Coupling:  steel (zinc chromate plating)

Nipple: Hardened steel chromate plating Other materials Brass .Stainless steel are available upon request.

Features：

Meets the requirements of ISO 7241-1-Series B. Can be used for any type of industrial applications because of the broad range of materials, seals and end configurations

Body seal Steel and stainless steel versions feature PTFE back-up ring which prevents seal washout at high flow rates. Brass couplers have a double O-ring seal for redundancy in low pressure and vacuum applications.

The durable-ball-locking mechanism ensures a reliable connection everytime.

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.