size:1/2"-6"
body:stainless steel 304 316
gasket:buna(NBR),viton and Telfon
specification:MIL-C27487
test pressure:
3/4"-2"    250PSI(17.6bar)        3"-4"    200PSI(14.8bar)     2 1/2"   225PSI(15.8bar)
6"    150PSI(10.5bar)
application:oil,petroleum,chemical,water,gas