NS Series non-spill couplings are designed to minimize spillage and air inclusion when connecting or disconnecting. Couplers and nipples are steel with nitrile seals. 1/2 inch through 1 inch sizes utilize a PTFE back-up ring as additional support to the interface seal.
Features:
Rated pressure up to 2500 psi
Positive valve stop prevents flow checking
Heat treated steel nipple and heavy duty sleeve withstand pressure surges
Standard sleeve lock guards against accidental disconnection
Couplings have protective zinc with clear trivalent chromate finish
Standard end configurations include female pipe, straight thread ORB, and BSPP