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Features

  • Screw-to-connect coupling
  • Valve design: double shut-off
  • Connection under pressure: permissible (both male or female side)

HR

Screw-to-Connect Couplings

Working Pressure
270 ... 610 bar / 27 ... 61 MPa / 3915 ... 8845 PSI

Maximum Residual Pressure
100 bar / 10 MPa / 1450 PSI

The indicated pressure ratings only apply to the coupling itself and depend on the connection type.

Working Temperature
-25° C ... +100° C / -13° F ... +212° F

Material
Steel

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

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

Type BG NW Working pressure Bursting pressure
connected Female body Male tip
HR 10 2 10 8847 psi 35534 psi 35534 psi 37710 psi
HR 12 3 12.5 6817 psi 27557 psi 30458 psi 23931 psi
HR 19 6 19 (20) 4496 psi 18130 psi 21756 psi 18130 psi
HR 25 8 25 4351 psi 18855 psi 23206 psi 15954 psi
HR 31 10 31 4351 psi 18855 psi 18855 psi 17405 psi
HR 38 12 38 3916 psi 15954 psi 21756 psi 13779 psi