screw-to-connect interchanges parker 1141 series Off Shore Connect Under Pressure Coupler
K3300 Series
Portable Hydraulic Jacks Thread Locked High-Pressure Quick Couplings
AKJia’s K3300 Series the body material is Stainless steel 304 and the sleeve is brass, thread-to-connect design can prevent disconnecting accidentally. and the working pressure can be 72Mpa (10000 psi). stainless steel bodies and brass sleeves. They are high-pressure, threads to connect quick couplings with polyethylene seals that resist extrusion and abrasion. Couplers and nipples are in 1/4″ size and have dust caps and plugs.