sigh007 发表于 2012-3-26 13:35:26

MIL-T-2118C


                   MIL-T-2118C, MILITARY SPECIFICATION: TRAP, STEAM, ANGLE, THERMOSTATIC (22 AUG 1990)., This specification covers the requirements for thermostatic steam traps for services up to 100 pounds per square inch (lb/in)         
         
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