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Fittings Working Pressure and Temperature

Temperature SIZE
Small Size Large Size
5/32 3/16 1/4 5/16 3/8 1/2 5/8 7/8 28mm
4mm 5mm 6mm 8mm 10mm 12mm 15mm 16mm 18mm 22mm
1?(34?) 16bar (230PSI) 11bar (170PSI) 11bar (170PSI)
20? (68?) 16bar (230PSI) 11bar (170PSI) 11bar (170PSI)
65? (150?) 10bar (150PSI) 7bar (100PSI) 7bar (100PSI)

Maximum Permissible Torque

Torque Thread
1/8?, 1/4? 3/8?, 1/2? 3/4?
Plastic Maximum
(Nm) 1.5 3.0 4.0
Steel Maximum
(Nm) 7.0~9.0 12.0~14.0 22.0~24.0 28.0~30.0 40.0

  • The above values are average maximum applied torque. Actual results may vary.

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