Composite Slip On Flange
composite slip onflange is made of inner flange , also called collar & backing flange (loose flange).The collar is welded with copper nickel pipes , the backing flange can be active. Collar is the sealing surface, the role of the backing flange is to press them. Because of collar is blocked, backing flange does not contact with the media. Cuni slip on flanges connections are applied, in low-pressure and non critical applications, and is a cheap method of flanging , normally used in shipment.
|Grade||:||Astm B151 UNS C70600 , 7060X,CuNi 90/10,CuNiFer,CuNi10fe1.6mn|
Astm B151 UNS C71500 , CuNi 70/30,CuNiFer,CuNi30fe1.6mn
|Standard||:||DIN 86036 , EEMUA 145|