NEN-EN 751
Hardening, sealing materials for thread joints in contact with combustible gases
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 July 1992 |
| Status: | inactive |
| ICS Code (Seals for pipe and hose assemblies): | 23.040.80 |
| ICS Code (Seals, glands): | 21.140 |
scope:
Specifies requirements and test methods for non-hardening sealing materials (hereafter referred to as jointing compounds) suitable for sealing threaded metallic joints such as those specified in ISO 7-1. These jointing compounds are for use in contact with 1st family gases (town gas), 2nd family gases (natural gas) and 3rd family gases (liquefied petroleum gases (LPG) not including LPG in the liquid form) and hot water of heating systems (Class A), in gas appliances and their auxiliary equipment (Class B) as well as in LPG storage (Class C) according to table 1.
Document History
NEN-EN 751
July 1, 1992
Hardening, sealing materials for thread joints in contact with combustible gases
Specifies requirements and test methods for non-hardening sealing materials (hereafter referred to as jointing compounds) suitable for sealing threaded metallic joints such as those specified in ISO...