Products
Parameter/Standard
Connection standard: GB 5135.11
Working pressure: 200 PSI/300 PSI
Operating temperature: 0°C to 80°C
Surface treatment: Epoxy resin powder spraying, compliant with the ANSI/AWWA C550 standard.
Or spray paint according to customer requirements.
Material list
order number | part | standard layout | Optional configuration |
1 | valve body | Ductile cast iron QT450-10 | |
2 | pin roll | Stainless steel 420 | |
3 | Spring | Stainless steel 304 | Stainless steel 316 |
4 | ring | Zinc-coated steel | |
5 | Valve flap | DN50~100: Stainless steel 304 DN125~300: Ductile iron QT450-10 | Stainless steel 304 |
6 | Valve disc sealing ring | EPDM | acrylonitrile-butadiene rubber |
7 | valve seat | Bronze ASTM B62 C83600 (pressed type) | Stainless steel 304/316 compression-type or threaded type |
8 | plug | Hot-dip galvanized malleable cast iron | Bronze ASTM B584 |
9 | plug | Hot-dip galvanized malleable cast iron | Bronze ASTM B584 |
10 | plug | Hot-dip galvanized malleable cast iron | Bronze ASTM B584 |
11 | plug | Hot-dip galvanized malleable cast iron | Bronze ASTM B584 |
12 | bolt | Stainless steel 304 | Stainless steel 316 |
13 | Gasket | Stainless steel 304 | Stainless steel 316 |
14 | nut | Stainless steel 304 | Stainless steel 316 |
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 | L | D1 | D2 | B | C | P1 | P3 | P2 | |
standard layout | Optional configuration | |||||||||
2" | 50 | 171 | 57.15 | 60.3 | 7.93 | 15.88 | 1/2 | 1/2 | 1 | 3/8 |
2.5" | 65 | 184 | 69.09 | 73.0 | 7.93 | 15.88 | 1/2 | 1/2 | 11/4 | 3/8 |
2.5" | 65 | 184 | 72.26 | 76.1 | 7.93 | 15.88 | 1/2 | 1/2 | 11/4 | 3/8 |
3" | 80 | 197 | 84.94 | 88.9 | 7.93 | 15.88 | 1/2 | 1/2 | 11/4 | 3/8 |
4" | 100 | 206 | 110.08 | 114.3 | 9.53 | 15.88 | 1/2 | 1/2 | 2 | 1/2 |
5" | 125 | 248 | 135.48 | 139.7 | 9.53 | 15.88 | 1/2 | 1/2 | 2 | 1/2 |
5" | 125 | 248 | 137.03 | 141.3 | 9.53 | 15.88 | 1/2 | 1/2 | 2 | 1/2 |
6" | 150 | 324 | 160.9 | 165.1 | 9.53 | 15.88 | 1/2 | 1/2 | 2 | 1/2 |
6" | 150 | 324 | 163.96 | 168.3 | 9.53 | 15.88 | 1/2 | 1/2 | 2 | 1/2 |
8" | 200 | 371 | 214.4 | 219.1 | 11.13 | 19.05 | 1/2 | 1/2 | 2 | 1/2 |
10" | 250 | 457 | 268.28 | 273.0 | 12.7 | 19.05 | 1/2 | 1/2 | 2 | 1/2 |
12" | 300 | 535 | 318.29 | 323.9 | 12.7 | 19.05 | 1/2 | 1/2 | 2 | 1/2 |
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Keep in touch with us
If you have any questions or requirements, please feel free to contact our customer service team. Our professional team will provide you with detailed product information, answer your questions, and tailor the best solution to meet your needs.
Mob：+86-13378669451
E-mail：ritchie@sampengtech.com