Specifications Guillemin coupling

1.Material:Stainless Steel,Aluminium,PP

2.EN14420-8 / NF E29572

3.Size: 1/2" to 4"

4.Gravity casting

Guillemin camlock coupling? Standard: EN14420-8 / NF E29572 ? Parts: male with latch male without latch female with latch female without latch hose tail with latch hose tail without latch cap with latch with chain male guillemin helicoidale hose guillemin helicoidale ? Thread type: Male thread:EN ISO 228-1,BSP Female thread: EN ISO 228-1,BSP ? Sealing: NBR: black & standard for stainless and aluminium EPOM: White FPM: Green PITE: White ? Guillemin coupling sizes: >>1/2" to 4" ? ?