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Features

  • Flat-face screw-to-connect coupling
  • Valve design: double shut-off

HM

  • Flat-face screw-to-connect coupling
  • Valve design: double shut-off
  • Connection under pressure: not recommended

Working Pressure
170 ... 210 bar / 17 ... 21 MPa / 2465 ... 3045 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
Brass and Steel

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

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

Alternative seal materials are available on request.

Type BG NW Working pressure Bursting pressure
connected Female body Male tip
HM 19 6 19 (20) 3046 psi 16824 psi 6672 psi 8412 psi
HM 25 8 25 3046 psi 16824 psi 6672 psi 8412 psi
HM 31 10 31 2756 psi 7542 psi 6237 psi 8267 psi
HM 38 12 38 2466 psi 7542 psi 6237 psi 5076 psi