Products
Material list
order number | part | standard layout | Optional configuration |
1 | valve body | Ductile cast iron QT450-10 | |
2 | Elastic wedge-shaped gate | Ductile iron QT450-10 + EPDM rubber | |
3 | O molding ring | acrylonitrile-butadiene rubber | EPDM |
4 | Open valve stem | Stainless steel 420 | Stainless steel 304/316/431; Aluminum bronze |
5 | Grade 8.8 internal hex bolt | Zinc-coated steel | Stainless steel 304/316 |
6 | Valve cover | Ductile cast iron QT450-10 | |
7 | Pressing Die | Zinc-coated steel | Brass HPb59-1 |
8 | Normal pressure cover | Ductile cast iron QT450-10 | |
9 | flat gasket | Zinc-coated steel | Stainless steel 304/316 |
10 | Full螺栓, Grade 4.8 | Zinc-coated steel | Stainless steel 304/316 |
11 | Grade 5 hexagonal nut | Zinc-coated steel | Stainless steel 304/316 |
12 | support | Ductile cast iron QT450-10 | |
13 | Open-spoke nut with valve stem | Brass HPb59-1 | |
14 | copper backing | Brass HPb59-1 | |
15 | round nut | carbon steel | |
16 | Main Handwheel | Ductile cast iron QT450-10 | |
17 | filling | acrylonitrile-butadiene rubber | EPDM |
18 | Valve cover sealing gasket | EPDM | NBR |
Note: If you need to select a non-standard configuration, specify it in the order or contract.
Structure size
Nominal diameter DN | nominal pressure | size （mm） | ||||||||||
Inch | mm | PN | L | H1 (Off) | H1 (Open) | D | D1 | d | C | T | n | L |
2" | 50 | 10/16 | 178 | 323 | 373 | 165 | 125 | 99 | 19 | 3 | 4 | 19 |
2.5" | 65 | 10/16 | 190 | 343 | 408 | 185 | 145 | 118 | 19 | 3 | 4 | 19 |
3" | 80 | 10/16 | 203 | 370 | 450 | 200 | 160 | 132 | 19 | 3 | 8 | 19 |
4" | 100 | 10/16 | 229 | 442 | 542 | 220 | 180 | 156 | 19 | 3 | 8 | 19 |
5" | 125 | 10/16 | 254 | 541 | 665 | 250 | 210 | 184 | 19 | 3 | 8 | 19 |
6" | 150 | 10/16 | 267 | 608 | 758 | 285 | 240 | 211 | 19 | 3 | 8 | 23 |
8" | 200 | 10 | 292 | 720 | 920 | 340 | 295 | 266 | 20 | 3 | 8 | 23 |
16 | 12 | 23 | ||||||||||
10" | 250 | 10 | 330 | 970 | 1190 | 405 | 350 | 319 | 22 | 3 | 12 | 23 |
16 | 355 | 12 | 28 | |||||||||
12" | 300 | 10 | 356 | 1065 | 1370 | 460 | 400 | 370 | 24.5 | 4 | 12 | 23 |
16 | 410 | 12 | 28 | |||||||||
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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