Coupling&flange adaptor

Flange Adaptors are designed and manufactured under quality management systems certificate to ISO9001:1994.Hydrostatic testing conform to standard of AWWA/ANSI C219.
End Rings
Ductile iron to BS EN1563-1997
Grade EN-GJS-450-10
Flange adapter body
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
Flange Connecting Bolts for Adapters                           
Hexagon bolts, with Nuts and two washers
Bolts - to BS EN ISO898.1:1999 Grade 4.8
Nuts - to BS 4190:2002 Grade4
Gasket
EPDM to BS 681.1-1996
Coating
Flange Adaptor Body and End Ring are coated, which is certified for portable water.
Working Pressure: 1.6Mpa
Testing pressure: 2.4Mpa
Working Temperature:0℃ to +100℃
Flange Adaptor caters for a total angular deflection of ±3 degrees.
Flange Drilled to BS4504 PN 16 and ANSI B16.2&B16.5 Class 150.

Pipe	Pipe  Materials	OD Range	Flange	Connection Bolts Type
Nom		(mm)	Nos
80mm	Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC	88.1-102.4	8	M16×60
3″
100mm	Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC	109.6-127.8	8	M16×70
4″
150mm	Ductile Iron, PVCu, Cast Iron, Steel,Cast Iron Met&Imp AC	158.2-181.6	8	M20×80
6″

*Flange Adaptors can be supplied as a complete package including Flange Connection Bolts, Nuts, and Gasket.