Products
Parameter/Standard
●Design standard: GB/T 12238-2008/GB5135.6, BS EN593
●Working pressure: PN10/16/25
● Operating temperature: 0°C to 80°C
● Connection standards: BS EN1092-2, GB/T 17241.6
● Surface treatment: Epoxy resin powder spraying, compliant with ANSI/AWWA C550 standard
Material list
order number | part | standard layout | Optional configuration |
1 | valve body | Ductile cast iron QT450-10 | |
2 | O molding ring | acrylonitrile-butadiene rubber | EPDM |
3 | Downshaft shaft | Stainless steel 431 | |
4 | Butterfly blade | Ductile iron QT450-10 + EPDM rubber | Ductile iron QT450-10 + Nitrile rubber |
5 | Six-sided bolt | carbon steel | Stainless steel 304/316 |
6 | worm-gear case | Ductile cast iron QT450-10 | With signaler/Without signaler |
7 | Upward shaft | Stainless steel 431 | |
8 | O molding ring | acrylonitrile-butadiene rubber | EPDM |
9 | End face sealing gasket | EPDM | acrylonitrile-butadiene rubber |
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 | B | C | L | H1 | H |
2” | 50 | 140.5 | 65 | 43 | 120.5 | 127 | 202.25 |
2.5” | 65 | 153 | 71 | 46 | 120.5 | 127 | 202.25 |
3” | 80 | 157.5 | 81 | 46 | 120.5 | 127 | 202.25 |
4” | 100 | 176 | 95 | 52 | 120.5 | 127 | 202.25 |
5” | 125 | 191 | 111 | 56 | 120.5 | 127 | 202.25 |
6” | 150 | 202.5 | 133 | 56 | 120.5 | 139.5 | 214.75 |
8” | 200 | 243.5 | 164 | 60 | 120.5 | 198.5 | 273.75 |
10” | 250 | 273 | 196 | 68 | 120.5 | 198.5 | 273.75 |
12” | 300 | 311 | 226 | 78 | 129.5 | 198.5 | 293.5 |
Related Products
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