Product series
3FFI
Applications
Construction Equipment

Flat face couplings, ISO 16028, connection under pressure

Flat face couplings, connectable under residual pressure. Max working pressure 25 MPa (3625 psi). ISO 16028 interchange.
Downloads
Male

Male

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Units
PartNumber Thread Specs HEX1 D1 D3 L1
25 1" 3FFI 1 GAS M BSPP 1" FEMALE
Specs
Temperature: -25 °C to 100 °C -13 °F to 212 °F
Seals: NBR & PUR
Weight: 1397.6 g 3.08 lb
50 1.97 55 2.17 36 1.42 5.78 146.7
25 1" 3FFI 1 NPT M NPTF 1" FEMALE
Specs
Temperature: -25 °C to 100 °C -13 °F to 212 °F
Seals: NBR & PUR
Weight: 1405.5 g 3.1 lb
50 1.97 55 2.17 36 1.42 5.78 146.7
25 1" 3FFI1-1 SAE M 1-5/16"-12 UN FEMALE ORB
Specs
Temperature: -25 °C to 100 °C -13 °F to 212 °F
Seals: NBR & PUR
Weight: 1389 g 3.06 lb
50 1.97 55 2.17 36 1.42 5.78 146.7
25 1" 3FFI1-1 SAE MP 1-5/16"-12 UN FEMALE ORB
Specs
Temperature: -25 °C to 100 °C -13 °F to 212 °F
Seals: NBR & PUR
Weight: 1387 g 3.06 lb
50 1.97 55 2.17 36 1.42 5.78 146.7
Technical Specifications
Material:
Steel
Seals:
NBR & PUR
Working temperatures:
-25 °C to 100 °C -13 °F to 212 °F
Surface treatment:
MATE 500 (CrIII)
Specifications:
Series Interchange: ISO 16028
Valve Type: Flat
Connection: Push to Connect
Disconnection: Sleeve Retraction
Connection Under Pressure: Allowed Male Half up to W.P.