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23.060.30 - Gate valves

ICS 23.060.30 Details

Gate valves

Absperrschieber

Robinets-vannes

Zapirni ventili (zasuni)

General Information

Parent
23.060 - Valves

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Standardization Organization
Technical Committee
Directive
Mandate
50
SIST
SIST ISO 6002:2022(Main)
Industrial valves - Bolted bonnet steel gate valves
ISO 6002:2021

This document specifies the requirements for bolted bonnet steel gate vales having the following features:
— bolted bonnet;
— outside screw and yoke;
— inside screw (alternative for PN 10, PN 16, Class 150, PN 25 and PN 40 only);
— single or double obturator;
— wedge or parallel seating;
— with or without non-metallic obturator or seat seals;
— flanged or butt-welding ends.
It covers valves of the nominal sizes DN:
— 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 700; 800; 900; 1 000;
corresponding to nominal pipe sizes NPS:
— ⅜; ˝; ; 1; 1 Ľ; 1 ˝; 2; 2 ˝; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 28; 32; 36; 40;
and applies to valves of the following pressure designations:
— PN 10; 16; 25; 40; 63; 100;
— Class 150; 300; 600.
This document applies to bolted bonnet steel gate valves used for all industrial applications.
Additional requirements given in the relevant application standards can apply to bolted bonnet steel gate valves used for more specific applications (e.g. for the water industry, the chemical and petrochemical process industry, the oil and gas industry).

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ISO
ISO 6002:2021(Main)
Industrial valves — Bolted bonnet steel gate valves
SIST ISO 6002:2022

This document specifies the requirements for bolted bonnet steel gate vales having the following features: — bolted bonnet; — outside screw and yoke; — inside screw (alternative for PN 10, PN 16, Class 150, PN 25 and PN 40 only); — single or double obturator; — wedge or parallel seating; — with or without non-metallic obturator or seat seals; — flanged or butt-welding ends. It covers valves of the nominal sizes DN: — 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 700; 800; 900; 1 000; corresponding to nominal pipe sizes NPS: — ⅜; ½; ; 1; 1 ¼; 1 ½; 2; 2 ½; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 28; 32; 36; 40; and applies to valves of the following pressure designations: — PN 10; 16; 25; 40; 63; 100; — Class 150; 300; 600. This document applies to bolted bonnet steel gate valves used for all industrial applications. Additional requirements given in the relevant application standards can apply to bolted bonnet steel gate valves used for more specific applications (e.g. for the water industry, the chemical and petrochemical process industry, the oil and gas industry).

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SIST
SIST EN ISO 10434:2020(Main)
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2020)
EN ISO 10434:2020

This document specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for
petroleum refinery and related applications where corrosion, erosion and other service conditions can
indicate a need for full port openings, heavy wall sections and large stem diameters.
This document sets forth the requirements for the following gate valve features:
— bolted bonnet;
— outside screw and yoke;
— rising stems;
— non-rising handwheels;
— single or double gate;
— wedge or parallel seating;
— metallic seating surfaces;
— flanged or butt-welding ends.
It covers valves of the nominal sizes DN:
— 25; 32; 40; 50; 65; 80; 100; 150; 200; 250; 300; 350; 400; 450; 500; 600;
corresponding to nominal pipe sizes NPS:
— 1; 1¼; 1½; 2; 2½; 3; 4; 6; 8; 10; 12; 14; 16; 18; 20; 24;
applies for pressure Class designations:
— 150; 300; 600; 900; 1 500; 2 500;
and applies for pressure PN designations:
— 16, 25, 40, 63, 100, 160, 250 and 400.

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CEN
EN ISO 16139:2006/A1:2019(Amendment)
Industrial valves - Gate valves of thermoplastics materials - Amendment 1 (ISO 16139:2006/Amd 1:2019)
SIST EN ISO 16139:2006/A1:2019
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EN ISO 16136:2006/A1:2019(Amendment)
Industrial valves - Butterfly valves of thermoplastics materials - Amendment 1 (ISO 16136:2006/Amd 1:2019)
SIST EN ISO 16136:2006/A1:2019
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SIST
SIST EN ISO 16139:2006/A1:2019(Amendment)
Industrial valves - Gate valves of thermoplastics materials - Amendment 1 (ISO 16139:2006/Amd 1:2019)
EN ISO 16139:2006/A1:2019
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ISO 16139:2006/Amd 1:2019(Amendment)
Industrial valves — Gate valves of thermoplastics materials — Amendment 1
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CEN
EN 593:2017(Main)
Industrial valves - Metallic butterfly valves for general purposes
SIST EN 593:2018

This European Standard specifies minimum general requirements for butterfly valves having metallic bodies for use with all type of pipe end connections (e.g. wafer, lug, flange, butt welding) and used for isolating, regulating or control applications.
The PN and Class ranges are:
-   PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160;
-   Class 150; Class 300; Class 600; Class 900.
The size range is:
-   DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 050; DN 1 100; DN 1 200; DN 1 400; DN 1 500; DN 1 600; DN 1 800; DN 2 000; DN 2 200; DN 2 400; DN 2 600; DN 2 800; DN 3 000; DN 3 200; DN 3 400; DN 3 600; DN 3 800; DN 4 000.
DN 750 and DN 1 050 are used only for Class 150 and Class 300.
Intermediate DNs are allowed upon agreement between manufacturer and customer.
For valves subject to European legislation on pressure equipment, EN 16668 applies together with this European Standard.
For industrial process control valves, EN 1349 and EN 60534 2 1 apply together with this European Standard.
For water supply application, EN 1074 1 and EN 1074 2 apply together with this European Standard.
NOTE 1   Butterfly valves for water supply application do not comply with Annex ZA and are not CE marked because they are excluded from the pressure equipment European legislation.
NOTE 2   The range of DN, applicable to each PN, for wafer and wafer lug valve types is as given in the appropriate part of EN 1092 for Type 11 flanges for the applicable material. The range of DN, applicable to each PN, for flanged valve types is as given in the appropriate part of EN 1092 for Type 21 flanges for the applicable material.
The correspondence between DN and NPS is given for information in Annex D.

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SIST
SIST EN 593:2018(Main)
Industrial valves - Metallic butterfly valves for general purposes
EN 593:2017

This European Standard specifies minimum general requirements for butterfly valves having metallic bodies for use in wafer, lug, flange or butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are:
-   PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160;
-   Class 150; Class 300; Class 600; Class 900.
The DN range is:
-   DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 100; DN 1 200; DN 1 400; DN 1 500; DN 1 600; DN 1 800; DN 2 000; DN 2 200; DN 2 400; DN 2 600; DN 2 800; DN 3 000; DN 3 200; DN 3 400; DN 3 600; DN 3 800; DN 4 000.
DN 750 is used only for Class 150 and Class 300.
NOTE   Intermediate DNs are allowed upon agreement between manufacturer and customer.
For valves subject to Pressure Equipment Directive, EN 16668 applies together with this European Standard.
For industrial process control valves, EN 1349 and EN 60534 2 1 apply together with this European Standard.
For water supply application, EN 1074 1 and EN 1074 2 apply together with this European Standard.
The correspondence between DN and NPS is given for information in Annex D.

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SIST
SIST EN 1171:2015(Main)
Industrial valves - Cast iron gate valves
EN 1171:2015

This European Standard specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends.
This standard is applicable to cast iron gate valves mainly used for industrial and general-purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met.
The range of nominal sizes covered is:
DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 800 ; DN 900 ; DN 1 000.
The range of pressure designations covered is:
- isobaric PN 6; PN 10; PN 16; PN 25;
- isomorphic, PS 10 bar to PS 1 bar at room temperature.

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EN 1171:2015(Main)
Industrial valves - Cast iron gate valves
SIST EN 1171:2015

This European Standard specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends.
This standard is applicable to cast iron gate valves mainly used for industrial and general-purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met.
The range of nominal sizes covered is:
DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 800 ; DN 900 ; DN 1 000.
The range of pressure designations covered is:
-   isobaric PN 6; PN 10; PN 16; PN 25;
-   isomorphic, PS 10 bar to PS 1 bar at room temperature.

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SIST
SIST EN 12288:2011(Main)
Industrial valves - Copper alloy gate valves
EN 12288:2010

This European Standard applies to copper alloy gate valves for general use having flanged, threaded, capillary, compression or loose nut/union body ends.
This European Standard specifies the design and performance requirements including materials, pressure/temperature ratings, dimensions, test procedures and marking.
For some specific fields of application, for example, drinking water or gas, valves to this European Standard can be used provided the requirements of the relevant performance standards are met. Approval by the relevant regulatory body may be required.
The range of nominal sizes is DN 8 to DN 500 and of nominal diameters is 8 mm to 110 mm.
The range of pressure designations covered is PN 6 ; PN 10 ; PN 16 ; PN 20 ; PN 25 ; PN 32 ; PN 40 ; PN 63 ; Class 150 and Class 300.
For the applicability of each nominal size/diameter and each pressure designation to the different types of valve end, see 4.1.

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SIST
SIST EN 1984:2011(Main)
Industrial valves - Steel gate valves
EN 1984:2010

This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded.
This European Standard is applicable to steel gate valves mainly used for industrial and general purpose applications. However they can be used for other applications provided the requirements of the relevant performance standards are met.
The ranges of nominal sizes covered is:
DN  8; DN 10; DN 12; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1000.
DN 750 is used for Class designated valves only.
DN 8 and DN 12 are not used for flanged end connections.
Socket welding end valves and threaded end valves are limited to the range DN 8 to DN 65.
The range of pressure designations covered is:
a) for flanged valves
- PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
- Class 150; Class 300; Class 600
b) for butt welding end valves
- PN 10, PN 16, PN 25, PN 40, PN 63, PN 100
- Class 150, Class 300, Class 600
c) for socket welding end valves and threaded end valves
- PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
- Class 600; Class 800
NOTE 1 Socket welding end and threaded end valves are not normally manufactured with the pressure designations PN 10, PN 16, PN 25 and PN 40.
NOTE 2 Class 800 is an intermediate class designation widely used for socket welding and threaded end valves.

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CEN
EN 12288:2010(Main)
Industrial valves - Copper alloy gate valves
SIST EN 12288:2011

This European Standard applies to copper alloy gate valves for general use having flanged, threaded, capillary, compression or loose nut/union body ends.
This European Standard specifies the design and performance requirements including materials, pressure/temperature ratings, dimensions, test procedures and marking.
For some specific fields of application, for example, drinking water or gas, valves to this European Standard can be used provided the requirements of the relevant performance standards are met. Approval by the relevant regulatory body may be required.
The range of nominal sizes is DN 8 to DN 500 and of nominal diameters is 8 mm to 110 mm.
The range of pressure designations covered is PN 6 ; PN 10 ; PN 16 ; PN 20 ; PN 25 ; PN 32 ; PN 40 ; PN 63 ; Class 150 and Class 300.
For the applicability of each nominal size/diameter and each pressure designation to the different types of valve end, see 4.1.

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CEN
EN 1984:2010(Main)
Industrial valves - Steel gate valves
SIST EN 1984:2011

This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded.
This European Standard is applicable to steel gate valves mainly used for industrial and general purpose applications. However they can be used for other applications provided the requirements of the relevant performance standards are met.
The ranges of nominal sizes covered is:
DN  8; DN 10; DN 12; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1000.
DN 750 is used for Class designated valves only.
DN 8 and DN 12 are not used for flanged end connections.
Socket welding end valves and threaded end valves are limited to the range DN 8 to DN 65.
The range of pressure designations covered is:
a)   for flanged valves
-   PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
-   Class 150; Class 300; Class 600
b)   for butt welding end valves
-   PN 10, PN 16, PN 25, PN 40, PN 63, PN 100
-   Class 150, Class 300, Class 600
c)   for socket welding end valves and threaded end valves
-   PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
-   Class 600; Class 800
NOTE 1   Socket welding end and threaded end valves are not normally manufactured with the pressure designations PN 10, PN 16, PN 25 and PN 40.
NOTE 2    Class 800 is an intermediate class designation widely used for socket welding and threaded end valves.

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CEN
EN ISO 16139:2006(Main)
Industrial valves - Gate valves of thermoplastics materials (ISO 16139:2006)
SIST EN ISO 16139:2006

ISO 16139:2006 specifies requirements for the design, functional characteristics and manufacture of gate valves made of thermoplastics materials intended for isolating service, their connection to the pipe system, the body materials and their pressure/temperature rating between -40 degrees Celsius and +120 degrees Celsius, for a lifetime of 25 years, and also specifies their tests.
ISO 16139:2006 is applicable to hand- or power-operated valves to be installed in industrial pipe systems, irrespective of the field of application and the fluids to be conveyed.
This International Standard is concerned with the range of DN 10, DN 15, DN 20, DN 25, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250, DN 300 and DN 350, and the range of PN 6, PN 10, PN 16, and Class 150.

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SIST
SIST EN ISO 16139:2006(Main)
Industrial valves - Gate valves of thermoplastics materials (ISO 16139:2006)
EN ISO 16139:2006

This EN specifies requirements for gate valves of thermoplastic material for isolating service. This standard applies to hand or power operated gate valves to be installed in industrial pipe systems, irrespective of the field of application and the fluids to be conveyed. For other and/or special applications special requirements may apply. The range of DN is: DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250, DN 300 and DN 350. The range of PN and Class is: PN 2,5, PN 4, PN 6, PN 10, PN 16 and Class 150.

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ISO
ISO 16139:2006(Main)
Industrial valves — Gate valves of thermoplastics materials

ISO 16139:2006 specifies requirements for the design, functional characteristics and manufacture of gate valves made of thermoplastics materials intended for isolating service, their connection to the pipe system, the body materials and their pressure/temperature rating between -40 degrees Celsius and +120 degrees Celsius, for a lifetime of 25 years, and also specifies their tests. ISO 16139:2006 is applicable to hand- or power-operated valves to be installed in industrial pipe systems, irrespective of the field of application and the fluids to be conveyed. This International Standard is concerned with the range of DN 10, DN 15, DN 20, DN 25, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250, DN 300 and DN 350, and the range of PN 6, PN 10, PN 16, and Class 150.

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SIST
oSIST prEN 593:2020(Main)
Industrial valves - Metallic butterfly valves
prEN 593

This European Standard specifies minimum general requirements for butterfly valves having metallic bodies for use with all type of pipe end connections (e.g. wafer, lug, flange, butt welding) and used for isolating, regulating or control applications.
The PN and Class ranges are:
-   PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160;
-   Class 150; Class 300; Class 600; Class 900.
The size range is:
-   DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 050; DN 1 100; DN 1 200; DN 1 400; DN 1 500; DN 1 600; DN 1 800; DN 2 000; DN 2 200; DN 2 400; DN 2 600; DN 2 800; DN 3 000; DN 3 200; DN 3 400; DN 3 600; DN 3 800; DN 4 000.
DN 750 and DN 1 050 are used only for Class 150 and Class 300.
Intermediate DNs are allowed upon agreement between manufacturer and customer.
For valves subject to European legislation on pressure equipment, EN 16668 applies together with this European Standard.
For industrial process control valves, EN 1349 and EN 60534 2 1 apply together with this European Standard.
For water supply application, EN 1074 1 and EN 1074 2 apply together with this European Standard.
NOTE 1   Butterfly valves for water supply application do not comply with Annex ZA and are not CE marked because they are excluded from the pressure equipment European legislation.
NOTE 2   The range of DN, applicable to each PN, for wafer and wafer lug valve types is as given in the appropriate part of EN 1092 for Type 11 flanges for the applicable material. The range of DN, applicable to each PN, for flanged valve types is as given in the appropriate part of EN 1092 for Type 21 flanges for the applicable material.
The correspondence between DN and NPS is given for information in Annex D.

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SIST
SIST ISO 10434:2000(Main)
Bolted bonnet steel gate valves for petroleum and natural gas industries
ISO 10434:1998
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SIST
SIST ISO 6002:2000(Main)
Bolted bonnet steel gate valves
ISO 6002:1992

Specifies the requirements for valves of nominal sizes DN 10 up to DN 1 000 and nominal pressures PN 10 up to PN 100 having the following features: bolted bonnet, outside screw and yoke, inside screw (alternative for PN 10, 16, 20, 25 and 40 only), single or double obturator, wedge or parallel seating, with or without non-metallic obturator or seat seals, flanged or butt-welding ends.

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SIST
SIST EN ISO 10434:2004(Main)
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2004)
EN ISO 10434:2004

This International Standard specifies the requirements for a heavy duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion , erosion and other service conditions would indicate a need for full port openings, heavy wall sections and large stem diameters.
This specification sets forth the requirements for the following gate valve features: bolted bonnet; outside screw and yoke; rising stems; nonrising handwheels; single or double gate; wedge or parallel seating; metallic seating surfaces; flanged or butt-welding ends.
It covers valves of the nominal sizes DN: 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600; corresponding to nominal pipe sizes NPS: 1, 11; 11; 2; 21; 3; 4; 6; 8; 10; 12; 14; 16; 18; 20; 24; and applies for pressure Class designations: 150; 300; 600; 900; 1500; 2500.

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CEN
EN ISO 10434:2004(Main)
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2004)
SIST EN ISO 10434:2004

ISO 10434:2004 specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions would indicate a need for full port openings, heavy wall sections and large stem diameters. It sets forth the requirements for the following gate valve features: bolted bonnet; outside screw and yoke; rising stems; nonrising handwheels; single or double gate; wedge or parallel seating; metallic seating surfaces; flanged or butt-welding ends. It covers valves of the nominal sizes DN 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500 and 600, corresponding to nominal pipe sizes NPS 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20 and 24. It is applicable to pressure Class designations 150, 300, 600, 900, 1500 and 2500.

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SIST
SIST EN 593:2009+A1:2014(Main)
Industrial valves - Metallic butterfly valves
EN 593:2009+A1:2011

This European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications. The PN and Class ranges are: PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300. The DN range is: DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ; DN 900 ; DN 1000 ; DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400. DN 750 is used only for Class 150 and Class 300. For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

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CEN
EN 593:2009+A1:2011(Main)
Industrial valves - Metallic butterfly valves
SIST EN 593:2009+A1:2014

This European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are:
PN 2,5; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
The DN range is:
- DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ; DN 900 ; DN 1000 ; DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
DN 750 is used only for Class 150 and Class 300.
For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

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SIST
SIST ISO 7259:2000(Main)
Predominantly key-operated cast iron gate valves for underground use
ISO 7259:1988

Specifies requirements for two types of predominantly key-operated valves for underground use with flanges or spigot ends or socket ends. The two types shall be specified as type A or type B and shall include the following features: inside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; T-key operation; ring key and bar operation. Type A valves are for T-key operation; type B valves are for ring key and bar operation.

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SIST
SIST ISO 5996:2000(Main)
Cast iron gate valves
ISO 5996:1984

Specifies requirements for handwheel or actuator-operated valves for general application including the following features: inside or outside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; bolted bonnet connection; flanged ends. Covers valves of the nominal sizes (DN) from 40 to 1000, and applies to valves of the nominal pressures (ISO PN) up to 50.

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SIST
SIST EN 1171:2003(Main)
Industrial valves - Cast iron gate valves
EN 1171:2002

This standard specifies general requirements for cast iron gate valves: - for all fluids and all places of installations;-with flanged,socket orspigot ends; Isobaric from Pn6 to PN 25;Isomorphic from PN1 to PN10. The range of nominal sizes covered is: DN40;DN50;DN65;DN80;DN100;DN125;DN150;DN 200;DN250;DN300;DN350;DN400;DN450;DN500;DN600;DN700;DN750;DN800;DN900; DN1000. For particular applications, some specific or alternative requirements and/or a amendments can be specified by the releva nt performance standards.

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CEN
EN 1171:2002(Main)
Industrial valves - Cast iron gate valves
SIST EN 1171:2003

This standard specifies general requirements for cast iron gate valves: - for all fluids and all places of installations;-with flanged,socket orspigot ends; Isobaric from Pn6 to PN 25;Isomorphic from PN1 to PN10. The range of nominal sizes covered is: DN40;DN50;DN65;DN80;DN100;DN125;DN150;DN 200;DN250;DN300;DN350;DN400;DN450;DN500;DN600;DN700;DN750;DN800;DN900; DN1000. For particular applications, some specific or alternative requirements and/or a amendments can be specified by the releva nt performance standards.

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SIST
SIST EN 593:2009(Main)
Industrial valves - Metallic butterfly valves
EN 593:2009

This European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are:
   PN 2,5; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
The DN range is:
   DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ; DN 900 ; DN 1000 ; DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
DN 750 is used only for Class 150 and Class 300.
For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

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SIST
SIST EN 12288:2004(Main)
Industrial valves - Copper alloy gate valves
EN 12288:2003

This European Standard applies to copper alloy gate valves for general use having : flanged, threaded, capillary, compression or loose nut/union end body ends; designations PN 6, PN 10, PN 16, PN 20, PN 25, PN 32, PN 40, PN 63, Class 150 and Class 300; nominal sizes DN 8 to DN 500.
This standard specifies the design and performance requirements including materials, pressure/temperature ratings for the shell and body seats, dimensions, test procedures and marking. For some specific fields of application, for example, drinking water or gas, the
requirements given in this standard may be supplemented or modified by the requirements defined in the related application standard and approval by the relevant regulatory body may be required.

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SIST
SIST EN 1984:2001(Main)
Industrial valves - Steel gate valves
EN 1984:2000

This standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with: - outside screw and yoke or inside screw; - single or double obturator; - wedge or parallel seating; - full bore or reduced bore; - end connections flanged, butt welding, socket welding or threaded.

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CEN
EN 593:2009(Main)
Industrial valves - Metallic butterfly valves
SIST EN 593:2009

This European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or
butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are:
PN 2,5; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
The DN range is:
 DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ;
DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ; DN 900 ; DN 1000 ;
DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
DN 750 is used only for Class 150 and Class 300.
For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

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CEN
EN 12288:2003(Main)
Industrial valves - Copper alloy gate valves
SIST EN 12288:2004

This European Standard applies to copper alloy gate valves for general use having : flanged, threaded, capillary, compression or loose nut/union end body ends; designations PN 6, PN 10, PN 16, PN 20, PN 25, PN 32, PN 40, PN 63, Class 150 and Class 300; nominal sizes DN 8 to DN 500.
This standard specifies the design and performance requirements including materials, pressure/temperature ratings for the shell and body seats, dimensions, test procedures and marking. For some specific fields of application, for example, drinking water or gas, the
requirements given in this standard may be supplemented or modified by the requirements defined in the related application standard and approval by the relevant regulatory body may be required.

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CEN
EN 1984:2000(Main)
Industrial valves - Steel gate valves
SIST EN 1984:2001

This standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with: - outside screw and yoke or inside screw; - single or double obturator; - wedge or parallel seating; - full bore or reduced bore; - end connections flanged, butt welding, socket welding or threaded.

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CLC
EN 50216-8:2005/A1:2006(Amendment)
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits
SIST EN 50216-8:2006/A1:2007

2021: CLC legacy converted by DCLab NISOSTS

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SIST
SIST EN 593:2004(Main)
Industrial valves - Metallic butterfly valves
EN 593:2004

This standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are :
3 PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
The DN range is :
3 DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ; DN 900 ; DN 1000 ; DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
DN 750 is used only for Class 150 and Class 300.
For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

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CEN
EN 593:2004(Main)
Industrial valves - Metallic butterfly valves
SIST EN 593:2004

This standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are :
¾ PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
The DN range is :
¾ DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ; DN 900 ; DN 1000 ; DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
DN 750 is used only for Class 150 and Class 300.
For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

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CLC
EN 50216-8:2005(Main)
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits
SIST EN 50216-8:2006

This standard covers the butterfly valves used on the pipelines, in which the insulating liquid of power transformers or reactors flows, in order to allow the replacement of components, without removing the whole or a large amount of the insulating liquid from the conservator and the tank. This standard defines the general overall dimensions and some functional and manufacturing characteristics to guarantee interchangeability.

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SIST
SIST EN 593:2000(Main)
Industrial valves - Metallic butterfly valves
EN 593:1998

This standard specifies requirements for butterfly valves having metallic bodies of designations PN 2,5 to PN 40 and Class 125 to Class 300 inclusive, in the size range DN 40 to DN 2000 for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.  For application as industrial process control valves, see prEN 1349 and EN 60534-2-1.

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CEN
EN 593:1998(Main)
Industrial valves - Metallic butterfly valves
SIST EN 593:2000

This standard specifies requirements for butterfly valves having metallic bodies of designations PN 2,5 to PN 40 and Class 125 to Class 300 inclusive, in the size range DN 40 to DN 2000 for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.  For application as industrial process control valves, see prEN 1349 and EN 60534-2-1.

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ISO
ISO 6002:1992(Main)
Bolted bonnet steel gate valves
SIST ISO 6002:2000

Specifies the requirements for valves of nominal sizes DN 10 up to DN 1 000 and nominal pressures PN 10 up to PN 100 having the following features: bolted bonnet, outside screw and yoke, inside screw (alternative for PN 10, 16, 20, 25 and 40 only), single or double obturator, wedge or parallel seating, with or without non-metallic obturator or seat seals, flanged or butt-welding ends.

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ISO
ISO 7259:1988(Main)
Predominantly key-operated cast iron gate valves for underground use
SIST ISO 7259:2000

Specifies requirements for two types of predominantly key-operated valves for underground use with flanges or spigot ends or socket ends. The two types shall be specified as type A or type B and shall include the following features: inside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; T-key operation; ring key and bar operation. Type A valves are for T-key operation; type B valves are for ring key and bar operation.

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ISO
ISO 5996:1984(Main)
Cast iron gate valves
SIST ISO 5996:2000

Specifies requirements for handwheel or actuator-operated valves for general application including the following features: inside or outside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; bolted bonnet connection; flanged ends. Covers valves of the nominal sizes (DN) from 40 to 1000, and applies to valves of the nominal pressures (ISO PN) up to 50.

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