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HYDROFAST
GEMELS S.p.A.

Flat Face Quick Couplings (ISO 16028)

Model No.: FLAT FACE (FF)

ISO 16028 flat face quick couplings that minimize fluid spillage and air inclusion at connection, widely used in construction equipment and industrial hydraulics. Offered in zinc-nickel plated carbon steel and stainless steel (1.4404), sizes DN6.3 to DN25 (1/4" to 1"), rated up to 420 bar. Ends include BSPP, NPT, SAE ORB, DIN 2353 and JIC with NBR or FKM seals; also available in the patented version with integrated ball valve.

Specifications

Coupling StandardISO 16028 (Flat Face)
Size RangeDN6.3–DN25 (1/4"–1")
Max Working Pressure420 bar
Body MaterialCarbon or stainless steel
Valve TypeFlat face
Connection TypePush-pull sleeve
Connectable Under Residual PressureNo
Seal MaterialNBR (표준), FKM (옵션)
End Thread TypesBSPP (ISO 1179-1 / ISO 8434-6), NPT, SAE ORB (ISO 11926-1), DIN 2353 S/L + bulkhead, JIC (SAE J514)
Surface TreatmentZinc-Nickel (carbon steel)
ApplicationGeneral hydraulics

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