Detailed Product Description

 Technical parameters of coupling:
Large Tolerance Unit Coupling is designed to connect with two plain and pipe and it accommodates up to 7-angularity in the sleeve.
Dimension:
DN50~DN300.
Material:
Sleeve by rolled steel to BS EN 10025:1993 Grade S275/ASTM A283 End Rings by GJS500 casting.
Working Pressure:
Pressure test 350psi(24 bar),
Working pressure 230psi(16 bar).
Gasket:
NBR for natural gas, EPDM for potable water.
Double protect bolts and nuts:
DIN 603 Grade 8.8 with one DIN 934 nut and DIN 125 washer.
Bolts and nuts are galvanizing.
Painting:
RAL 5005 Polyester painting, thickness 150μm.

Hope we can receive your enquiry in future.

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          Dalian Reliable Industrial Co., Ltd is a manufacturer and trading group specializes in the export of metal products. It mainly deals with various of ferrous metal & nonferrous metal castings and forgings, our main products covering powerline fittings, rubber sealing gate valves, fire-fighting equipments, motor & pump part, automotive & machine parts,.etc.

contact name:Ms.Catherine

DALIAN RELIABLE INDUSTRIAL CO., LTD
No.158 Youhao Road, 1909 Youhao Mansion, Dalian, China
Tel:  0086-411-82520129 ext.832
Fax: 0086-411-82520359