API SPEC 6FD-1995(R2008) 止回阀耐火试验
Specification for
Fire Test for Check Valves
API SPECIFICATION 6FD
FIRST EDITION, FEBRUARY 1995
REAFFIRMED: SEPTEMBER 2008
Specification for
Fire Test for Check Valves
API SPECIFICATION 6FD
FIRST EDITION, FEBRUARY 1995
REAFFIRMED: SEPTEMBER 2008