Materials:
Coupling:Steel (Nickel-plating)
Nipple:Hardened steel (Nickel-plating)
Features:
■Heavy-duty design as standard
■Provide an additional O-ring PTFE support ring, Applies to high pressure environment
■Poppet valves are mated with a solid metal perch that maintains valve alignment and prevents flow checking.
■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.
■Couplers and nipple are precision machined from solid bar stock.

Interchange:

日东Nitto HSP　Series,钟茂