Stainless Steel - ANSI Backing Ring - Class 150 size:Europress 316 Stainless SteelBacking Ring suit 15mm (1/2") Yellow HNBR is a type

Yellow HNBR is a type of hydrogenated nitrile rubber commonly referred to as Buna-N suitable for a broad range of applications

2 x the diameter of the relevant pipe size and are designed for joining pipes of equal diameter

with H being the distance between the end of the Europress stainless steel pipe and the face of the Roll Groove Adaptor

Dimensional tolerances conform to Standard EN ISO 1127 D4/T4

Europress 316L 3 Piece SS Ball Valve with Adaptor ends is designed for insertion in any relevant size pipe with the advantage that the centre valve body can be disconnected for changing seals etc

Stainless Steel - ANSI Backing Ring - Class 150 size:Europress 316 Stainless SteelBacking Ring suit 15mm (1/2") Yellow HNBR is a typeThe Stainless Steel Backing Rings are designed to slip over the small Adaptor Flange (small) pipe size up to 42mm, or the Stub Flange from pipe sizes 76. 1 to 168. 3 These flanges match series ANSI Class 150 For 304 grade Stainless Steel substitute 4 instead of 6 in code, eg SBA4. 000xxx