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