Rubber materials for seals and diaphragms for gas appliances and gas equipment

This standard specifies requirements and associated test methods for vulcanized rubber materials used in gas appliances and equipment in contact with 1st, 2nd and 3rd family combustible gases. It also establishes a classification based on temperature range and hardness. This standard is applicable to materials from which are manufactured homogeneous seals and homogeneous or reinforced diaphragms.  The normal range of operating temperatures covered by this standard is 0 oC to + 60 oC. Tests are also included for applications using diaphragms within the range - 20 oC to + 80 oC and seals within the range - 20 oC to + 150 oC. For temperatures outside these ranges the user should contact the manufacturer regarding the suitability of the rubber material.  This standard includes two normative annexes for the verification that a component (finished product) was produced from a previously type tested material complying with requirements of this standard as declared by the appliance or equipment manufacturer or supplier of the component.  This standard is not applicable to silicone rubber used either above 200 mbar nominal pressure or at temperatures below 0 oC with 3rd family gases as there is possibility of condensation. This standard is also not applicable to seals and diaphragms for devices in gas transmission systems nor in such equipment used in 1st and 2nd family gas distribution systems.

Elastomer-Werkstoffe für Dichtungen und Membranen in Gasgeräten und Gasanlagen

Diese Norm legt Anforderungen und zugehörige Prüfverfahren für vulkanisierte Elastomer-Werkstoffe fest, die in Gasgeräte und Gasanlagen in Kontakt mit Brenngasen der 1.,2. und 3. Gasfamilie eingesetzt werden. Die stellt ausserdem eine Klassifizierung nach Temperaturbereich und Härte auf. Diese Norm gilt für Werkstoffe, aus denen homogene Dichtungen und homogene oder verstärkte Membranen hergestellt werden.

Matériaux a base de caoutchouc pour joints et membranes destinés aux appareils a gaz et appareillages pour le gaz

La présente norme définit les exigences et les méthodes d'essais associées relatives aux caoutchoucs vulcanisés utilisés dans les appareils d'utilisation et équipement de gaz en contact avec les combustibles gazeux de la premiere, deuxieme ou troisieme famille. Il est aussi établi une classification basée dans une gamme de température et de dureté. Cette norme est applicable aux matériaux a partir desquels sont fabriqués les joints homogenes et les membranes homogenes ou renforcées.

Gumeni materiali za tesnila in membrane v plinskih aparatih in plinskih napravah

General Information

Status
Withdrawn
Publication Date
30-Sep-1996
Withdrawal Date
06-Aug-2019
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
02-Aug-2019
Due Date
25-Aug-2019
Completion Date
07-Aug-2019

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 549:1996
01-oktober-1996
1DGRPHãþD
SIST EN 291:1996
Gumeni materiali za tesnila in membrane v plinskih aparatih in plinskih napravah
Rubber materials for seals and diaphragms for gas appliances and gas equipment
Elastomer-Werkstoffe für Dichtungen und Membranen in Gasgeräten und Gasanlagen
Matériaux a base de caoutchouc pour joints et membranes destinés aux appareils a gaz
et appareillages pour le gaz
Ta slovenski standard je istoveten z: EN 549:1994
ICS:
83.140.50 Tesnila Seals
91.140.40 Sistemi za oskrbo s plinom Gas supply systems
SIST EN 549:1996 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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