HR Series Screw-to-Connect Coupling

STAUFF hydraulic screw-to-connect couplings with poppet valve in different versions and series. Connect Under Pressure up to max. 100 bar/1450 PSI allowed. All commonly used connection types and nominal sizes. Made of carbon steel with STAUFF zinc/nickel surface coating for several series for reliable corrosion protection. Longstanding experience, extensive range, high level of availability, fast delivery. This coupling is particularly suitable for Industrial Hydraulic.

Technical Data

Material: Carbon Steel

Surface Finishing: Zinc-Plating and Thick-Film-Passivation (Chrome III)

Standard Seal Material(s): NBR (Buna-N®)

Working Temperature: -25° C to +100° C (-13° F to +212° F)

Valve Design: Poppet Valve

Connection: Screw

Disconnection: Screw

Connect Under Pressure: Male Tip and Female Body up to max. 100 bar (1450 PSI) allowed

Application: Construction Machinery

ISO Interchange:

Structure of the Ordering Codes