Materials:
Coupling:steel(zinc chromate plating)
Nipple:Hardened steel(zinc chromate plating)
Other materials Brass ,Stainless steel  are available upon request.
Features:
■ Meets the requirements of ISO 7241-1-A.
■ Provide an additional O-ring PTFE support ring, Applies to high pressure environment 
■ Both sleeve and nipple are hardened to make ，The couplings resistant to damage from brinelling and mechanical shock.
■ The durable-ball-locking mechanism ensures a reliable connection every time. 
■ Captive valve seal assures poppet sealing. The valve seal is positively captured by the metal poppet to minimize seal washout or damage from high velocity fluid.  
■ Dust caps available，Female pipe and BSPP or NPT  thread are available upon request.

Interchange:Parker 6600 ,Nitto 280,HA15000,Foster A series ,Faster ANV, Cejn X95