FLAT FACE HYDRAULIC QUICK COUPLINGS (CARBON STEEL)/INTERNATIONAL INTERCANGE ISO 16028 FLAT FACE HYDRAULIC QUICK COUPLINGS(CARBON STEEL)/ INTERNATIONAL INTERCHANGE ISO 16028 Connect by pushing the male coupling Disconnect by pulling back the female sleeve Shut off by flat face valve Connect under pressure not allowed Interchangeability according to ISO 16028 FLAT FACE HYDRAULIC QUICK COUPLINGS(CARBON STEEL)/ INTERNATIONAL INTERCHANGE ISO 16028 Connect by pushing the male coupling Disconnect by pulling back the female sleeve Shut off by flat face valve Connect under pressure not allowed Interchangeability according to ISO 16028 No spillage during connect and disconnect High grade carbon steel tempered or carbonitrited for specific stressed area Polyurethane and NBR backup ring in PTFE 100,000 cycles at 133% of rated pressure disconnected 100,000 cycles at 133% of rated pressure connect test according to ISO 16028 specification