ASD-STAN/D 3/S 3 - Hydraulics

This document specifies the required characteristics of loop style clamps ("P" type) in aluminium alloy with various cushion materials.
These clamps are used for supporting aerospace pipe assemblies and electrical cable bundles.
They are used up to 80 °C max.
Usage at a higher temperature is at the option of the user.
For temperature range and environmental considerations, see the various cushion material standards.

This document specifies the required characteristics of loop style clamps ("P" type) in corrosion resisting steel, passivated with various cushion materials.
These clamps are used for supporting aerospace pipe assemblies and electrical cable bundles.
For temperature range and environmental considerations see the various cushion material standards.

This document specifies the required characteristics, inspections, test methods, quality assurance, qualification, acceptance and delivery conditions of clamps worm drive designed for use with suitable rubber hoses to form joints in fluid system pipelines.
The clamps worm drive are intended to be used as specified in the product standards.

This document specifies the dimensions of a hose assembly which is in accordance with ISO 7313.
The hose assembly couples to the fittings specified in EN 3274, which are made out of titanium.
The hose is protected either by means of an anti-abrasive, anti-shock and anti-projection sleeve or by means of a fire resistant or fire proof sleeve in accordance with ISO 2685.

This document defines the requirements of ethylene propylene elastomer (EPM/EPDM) for seal elements for use as static seals in hydraulic systems using phosphate ester fluids, hardness 80 IRHD (International Rubber Hardness Degree) for long term application for aerospace application.
Unless otherwise specified in the drawing, order or inspection schedule, this document shall be used in conjunction with the referenced documents.
Applicable temperature range:
- Continuous service: −55 °C to 107 °C
- Intermittent service: −55 °C to 120 °C

This document specifies the dimensions, tolerances and required characteristics of protective plugs,
non-metallic, for NAS1760 fitting ends and AS33649 boss ports to seal fluid ports during transportation
and storage in order to prevent
 contamination by moisture, fluids, chemicals and particles,
 spillage inside package or aircraft section,
 port and pipe end damages and
 port and pipe clogging due to plug ingestion.
Because of the cleanliness requirements, parts shall only be used once.

This document specifies the dimensions, tolerances and required characteristics of protective plugs, non metallic, for EN 6123 fitting ends to seal fluid ports during transportation and storage in order to prevent
- contamination by moisture, fluids, chemicals and particles,
- spillage inside package or aircraft section,
- port and pipe end damages and
- port and pipe clogging due to plug ingestion.
Because of the cleanliness requirements, parts shall only be used once.

This document specifies the dimensions, tolerances and required characteristics of protective caps, non metallic, for EN 6123 fitting ends to seal fluid ports during transportation and storage in order to prevent
- contamination by moisture, fluids, chemicals and particles,
- spillage inside package or aircraft section,
- port and pipe end damages and
- port and pipe clogging due to plug ingestion.
Because of the cleanliness requirements, parts shall only be used once.

This document specifies the characteristics of worm drive clamps designed for use with suitable rubber
hoses to form joints in fluid system pipelines for aerospace applications.

This European standard specifies the designation method for hose assemblies within 15 digits.

This European standard specifies the required characteristics, inspection and test methods, quality
assurance and procurement requirements for metric series 8°30’ dynamic beam seal pipe couplings, for
temperature ranges type II and III according to ISO 6771 and nominal pressure up to 28 000 kPa.

This European Standard specifies the dimensions, tolerances, required characteristics and the mass of a reducer, flareless tube end EN 6123, ring locked type, for use in 35 000 kPa (5 080 psi) working pressure systems.

This European Standard specifies the installation and removal requirements for adaptors and
reducers, threaded, with lockring for pipe couplings 24° according to EN 4833 and EN 4836.
This standard establishes an accurate procedure of adaptor installation, removal and reinstallation to
ensure the repeatability of the installation operation and to ensure the effective compliance to sealing
and locking requirements.
The adaptor shown on all Figures of this standard is given as an example for the 24° internal cone
interface according to EN 6123.
This procedure is used for adaptors 24°, for nominal pressure up to 35 000 kPa (5 080 psi).

This standard specifies the dimensions, tolerances and requirements of a port for a fluid connection with ring locked fitting, for use in aircraft systems at nominal operating pressure of 35 000 kPa (5 080 psi) maximum and temperature range of −54 to +135 °C (−65 to +275 °F).

This standard specifies the dimensions, tolerances, required characteristics and the mass of an adaptor, flareless tube end EN 6123, ring locked type, for use in 35 000 kPa (5 080 psi) working pressure systems.

This standard specifies the characteristics of the pipe coupling adapter, 60° spherical sealing face manufactured in titanium alloy with locking ring, for installing in a boss for aerospace applications.
These adapters shall be installed into port connections manufactured in accordance with EN 2602 using ISO 3601-1 sealing O-rings selected sizes. O-ring material depends on the system fluid and operation conditions. The installation shall be performed in accordance with EN 2608.
Nominal working pressure: up to 28000 kPa.
Temperature range: limited by elastomeric sealing ring, −54 °C to +135 °C

This specification establishes the requirements for ring locked fitting assemblies according to EN 4833
and EN 4836, for use in aircraft systems at nominal operating pressure of 35 000 kPa (5 080 psi)
maximum and temperature range of −54 °C to +135 °C (−65 °F to +275 °F).

This document specifies the characteristics of thrust wire nuts for pipe couplings 8°30', in titanium alloy, for aerospace applications.
Nominal pressure: up to 28 000 kPa.
Temperature range: −55 °C to 135 °C.

This European Standard specifies the dimensions of the installation holes for headless plugs to EN 3706 for
sealing drilled fluid systems. The maximum operating temperature is 200 °C.

This standard specifies the required characteristics of saddle clamps in aluminium alloy with various cushion materials.
These clamps, fixed version (type 1) or sliding version (type 2), are used for supporting pipe assemblies.
They are used up to 80 °C max.
Usage at a higher temperature is at the option of the user.
For temperature range and environmental considerations see the various cushion material standards.

This standard specifies the dimensions of the installation holes and the design bosses and installation recesses for flanged fluid to EN 3630 and EN 3631, and method of callout on drawings.

The present standard gives a selection of external diameters and thicknesses of tubes according to ISO 2964.
These tubes shall be used for conveying fluids such as kerosene, oil, air, etc. for engine application.

This standard provides details of bend radii used in the manufacture of rigid tubes. It also provides details of the minimum length of straight permissible between such radii during manufacture.
This standard applies to rigid tubes conforming to EN 3717 and produced only in ASD materials.

This document specifies the characteristics, qualification and acceptance requirements for O-rings in low compression set fluorocarbon rubber (FKM) to EN 2798.

This document specifies the required characteristics, inspection test methods, quality assurance and delivery conditions, for P, Q and saddle clamps with rubber cushion, used for aerospace applications.

This document specifies the characteristics of O-rings in fluorocarbon rubber (FKM), low compression set, hardness 80 IRHD, for aerospace applications.
They are intended to be used in air, mineral / synthetic oil and fuel systems.
Operating conditions - Temperature:
a)   Continuous operation: −20 °C to +225 °C;
b)   Static applications minimum temperature of use: −50 °C.
Limitation: not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).