| Model Number |
DN50 to DN300 |
| Place of Origin |
Liaoning China (Mainland) |
| Brand Name |
reliable |
| Material |
Carbon Steel |
| Technics |
Casting |
| Type |
Coupling |
| Shape |
Equal |
| Head Code |
Hexagon |
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 5005Polyester painting, thickness 150μm. Hope we can receive your enquiry in future. 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:MISS,ZHAO DALIAN RELIABLE INDUSTRIAL CO., LTD No.158 Youhao Road, 1909 Youhao Mansion, Dalian, China Tel: 0086-411-82520129 Fax:0086-411-82520359