Loading Port:China Main Port
Payment Terms:TT or LC
Min Order Qty:50 Pieces pc
Supply Capability:50000 Pieces per Month pc/month
Universal coupling
1.Ductile iron end cover and steel sleeve
2.EPDM gasket
3.Pressure : PN10/16
4.size : DN50-DN300
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.