Coupling



Coupling


Welcome to inquiry

Best quality: the international first-line brand OEM partners

The price is reasonable, modern management, effective cost control, benefit the customer

Fast delivery: productivity, complete stock, fast delivery


MATERIAL SPECIFICATION & STANDARDS
Universal Couplings designed and manufactured under quality management system certificate to ISO9001:1994.Hydrostatic testing conform to standard of AWWA/ANSI C219.
Center Sleeve
Rolled Steel to BS EN 10025-1993 Grade S275
End Rings
Ductile iron to BS EN1563-1997
Grade EN-GJS-450-10
Bolts
To BS EN ISO 898:1:1999 Grade 4.8
Nuts
To BS 970: Part 1:S304 Stainless Steel
Washers
To BS 970: Part 1:S304 Stainless Steel
Gasket
EPDM to BS 681.1-1996
Coating
The Center Sleeve and End Rings are Epoxy Coated, whish is certified for portable water.
Working Pressure: 1.6Mpa
Testing pressure: 2.4Mpa
Working Temperature:0℃ to +100℃
Coupling caters for a total angular deflection of ±3 degrees.

Pipe Pipe  Materials OD Range Bolt Length
Nom (mm) (mm)
150mm Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC 88.1-102.4 M12×175
3″
100mm Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC 109.6-127.8 M12×175
4″
150mm Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC 158.2-181.6 M12×200
6″
200mm Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC 218.1-235.0 M12×200
8″
250mm Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC 272.0-289.0 M12×215
10″
300mm Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC 322.9-339.4 M12×215
12″


The ordering process

  1. Customer purchasing list to: info@huaguanvalve.com
  2. Receive customer purchasing list, to provide customers with valve specification and quotation.
  3. Specific agreed: the date of delivery, special requirements, etc.