Flange Adaptors are designed and manufactured under quality management system certificate to ISO9001:1994.Hydrostatic testing conform to standard of AWWA/ANSI C219.
Center Sleeve
Rilled Steel to BS EN 10025-1993 Grade S275
End Rings
Ductile iron to BS EN1563-1997
Grade EN-GJS-450-10
Flanger 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 S 4.8
Nuts-to BS 4190:2002 Grade4
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℃
Flange Adaptor caters for a total angular deflection of ±3 degrees.
Flange Drilled to BS4505 PN 16 and ANSI B16.2&B16.5 Class 150.
Pipe | Pipe Materials | OD Range | Flange | Connection |
Nom | (mm) | Nos | Bolts Type | |
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" | ||||
200mm | Ductile iron,PVCu,Cast iron, Steel,Cast Iron Met&Imp AC | 218.1-235.0 | 12 | M20×90 |
8" | ||||
250mm | Ductile iron,PVCu,Cast iron, Steel,Cast Iron Met&Imp AC | 272.0-289.0 | 12 | M24×80 |
10" | ||||
300mm | Ductile iron,PVCu,Cast iron, Steel,Cast Iron Met&Imp AC | 322.9-339.4 | 12 | M24×80 |
