Materials：

Coupling:  steel  zinc chromate plating

Nipple: Hardened steel(zinc chromate plating) Other materials Brass ,Stainless steel are available upon request.

Features:

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.

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.

Ball lock and screw lock dual option, ball lock can be shared and ISO7241-A nipple.