Products
Bill of material
order number | part | standard layout |
1 | Read Text | QT450-0 |
2 | Gate flap | QT45040 |
3 | Sealing surface | copper alloy |
4 | valve-stem nut | Aluminum aluminum sodium |
5 | valve stem | 20C13 |
6 | Central Central Circle | Dingfei Rubber NBR |
7 | Gai | QT45040 |
8 | Cover lid | QT450-10 |
9 | Type O ring | Dingfei Rubber NBR |
10 | tender | Carbon steel galvanized |
11 | hand wheel | QT45040 |
Note: If a non-standard configuration is required, please specify this in the order or contract.
Structure size
Nominal diameter DN | nominal pressure PN | Dimensions (mm) | ||||||||
Inch | mm | L | H | D | D1 | D2 | n-d | C | T | |
2 | 50 | PN16 | 180 | 2515 | 157 | 125 | 99 | 4-18 | 16 | 2 |
25° | 65 | PN16 | 191 | 254.5 | 181 | 145 | 118 | 4418 | 15 | 2 |
3" | 80 | PN16 | 205 | 282 | 196 | 160 | 132 | 818 | 17 | 2 |
4 | 100 | PN16 | 231 | 3125 | 215 | 180 | 16 | 848 | 18 | 2 |
5 | 125 | PN16 | 253 | 404.5 | 251 | 210 | 184 | 848 | 17 | 2 |
6" | 150 | PN16 | 268 | 420 | 280 | 240 | 211 | 823 | 19 | 25 |
8 | 200 | PN16 | 294 | 960 | 340 | 295 | 286 | 823 | 21 | 2.5 |
10° | 250 | PN16 | 334 | 6265 | 407 | 355 | 319 | 12-25 | 23 | 2.5 |
12 | 300 | PN16 | 358 | 69 | 462 | 430 | 370 | 12-25 | 27 | 2.5 |
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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