Flange Adaptors are designed and manufactured under quality management systems certificate to ISO9001:1994. Hydrostatic testing conforms to the 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 potable 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 Nom | Pipe Materials | OD Range (mm) | Flange | Bolt Length (mm) |
|---|---|---|---|---|
| 80mm/3″ | Ductile Iron, PVCu, Cast Iron, Steel, Cast Iron Met&Imp AC | 88.1-102.4 | 8 | M16×60 |
| 100mm/4″ | Ductile Iron, PVCu, Cast Iron, Steel, Cast Iron Met&Imp AC | 109.6-127.8 | 8 | M16×70 |
| 150mm/6″ | Ductile Iron, PVCu, Cast Iron, Steel, Cast Iron Met&Imp AC | 158.2-181.6 | 8 | M20×80 |
*Flange Adaptors can be supplied as a complete package including Flange Connection Bolts, Nuts, and Gasket.
