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Parameter Standard
Design standards: GB/T 13932-1992, BS EN12334-2001, API 594-2004
Design standards: GB/T 9441, BS EN 1563-2008
Working pressure: PN10/16/25
Connection standard: GB 5135.11
Operating temperature: 0°C to 80°C
Casting material standards: GB/T 13932-1992, BS EN 12334-2001, AP¹594-2004
Surface treatment: Epoxy resin powder spraying compliant with ANSI/AWWA C550 standard, or painting as per customer requirements.
Material list
order number | part | standard layout |
1 | valve body | Ductile cast iron QT450-10 |
2 | Valve flap | Stainless steel 316 + Nitrile rubber |
3 | dowel | Stainless steel 316 |
4 | Gasket | teflon |
5 | pipe strap | Ductile cast iron QT450-10 |
6 | gasket ring | acrylonitrile-butadiene rubber |
7 | Valve cover | Ductile cast iron QT450-10 |
8 | plug | Hot-dip galvanized malleable cast iron |
9 | bolt | Zinc-coated steel |
10 | nut | Zinc-coated steel |
11 | plug | Hot-dip galvanized malleable cast iron |
Note: If you need to select a non-standard configuration, specify it in the order or contract. | ||
Structure size
Nominal diameter DN | size （mm） | ||||
Inch | mm | A | C | D | D2 |
2" | 50 | 229 | 47 | 130 | 60.3 |
21/2" | 65 | 235 | 57 | 138 | 73.0 |
3" | 80 | 273 | 70 | 148 | 88.9 |
4" | 100 | 305 | 84 | 166 | 114.3 |
6" | 150 | 410 | 111.8 | 224 | 168.3 |
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E-mail：ritchie@sampengtech.com