... EN14420-8/NF E29- Guillemin Quick Coupling,guillemin coupling.aluminum helloc hose,Male helloc hose end Specifications: 1.Technical ... 5752.Working Pressure :16 bar/230psi3.Material(coupling body):Aluminum(heat thread T6)4.Thread:EN ISO 228-1, ... ,RPDM,VITON6.Casting Technique:Gravity casting7.Usual industrial field used:military,oil,colliery,fire,control,chenmical,industry agriculturalirrigation and ...