Features:
1.Quick connation
2.Interchangeable completely between adapter and coupler
3.Pressure-proof hydraulic pressure test 300 PSI for up to 4" and 200 PSI for 5" and up
Materials:
1.Stainless steel (investment cast)1/2"-6"
2.Packing: BUNA-N(NBR) (or TEFLON, VITON on request)
Specifications:
Our couplings conform to MIL-AA-57326(MIL-C-27487) and are interchangeable with other

products which meet this specification
Size: 1/8"-6"
Threads:
1.ANSI B 1.20.1(NPT)
2.DIN 2999/259
3.BSP
4.BS 21(PT)