FM 7440 : 1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FIRESAFE VALVES
09-01-2016
01-12-2013
I INTRODUCTION
II PERFORMANCE REQUIREMENTS
2.1 Manually Operated Firesafe Valves
2.2 Automatic Operating Firesafe Valves
2.3 Spring Loaded Valves
2.4 Fire Shield With Ordinary Valve
2.5 Fire Exposure Test
III MARKINGS
IV EXAMINATION AND TESTS
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