Qingdao Dvc Machinery Co.,Ltd

Qingdao, Shandong, China

We are offering coupling.Material specification&standardsuniversal couplings designed and manufactured under quality management system certificate to iso9001:1994.hydrostatic testing conform to standard of awwaansi c219.Center sleeverilled steel to bs en 10025-1993 grade s275end ringsductile iron to bs en1563-1997grade en-gjs-450-10boltsto bs en iso 898:1:1999 grade 4.8nutsto bs 970:part 1:s304 stainless steelwashersto bs 970:part 1:s304 stainless steelgasketepdm to bs 681.1-1996coatingthe center sleeve and end rings are epoxy coated, whish is certified for portable water.Working pressure:1.6mpatesting pressure:2.1mpaworking temperature: 0 to +100coupling caters for a total angular deflection of degrees.Pipe pipe materials od range bolt lenghnom (mm) (mm)150mm ductile iron, pvcu, cast iron, steel, cast iron met&imp ac 88.1-102.4 m121753" 100mm ductile iron, pvcu, cast iron, steel, cast iron met&imp ac 109.6-127.8 m121754" 150mm ductile iron, pvcu, cast iron, steel, cast iron met&imp ac 158.2-181.6 m122006" 200mm ductile iron, pvcu, cast iron, steel, cast iron met&imp ac 218.1-235.0 m122008" 250mm ductile iron, pvcu, cast iron, steel, cast iron met&imp ac 272.0-289.0 m1221510" 300mm ductile iron, pvcu, cast iron, steel, cast iron met&imp ac 322.9-339.4 m1221512"