| Category | Item | Specification | Standard |
|---|---|---|---|
| Design and Manufacture | Design and Manufacture | JB/T10529 | |
| Design and Manufacture | Connection End | Face to Face | Manufacturer Standard |
| Design and Manufacture | Connection End | Flange End | GB/T9113 |
| Inspection & Test | Inspection & Test | JB/T9092 | |
| Inspection & Test | Mark | GB/T12220 | |
| Inspection & Test | Delivery | GB/T12252 |
| No. | Name | Material |
|---|---|---|
| 1 | Body | WCB + Engineering ceramic |
| 2 | Disc | WCB + Engineering ceramic |
| 3 | Seat | Engineering ceramic |
| 4 | Stem | 2Cr13 |
| 5 | Middle Gasket | Graphite composite gasket |
| 6 | Stud | 35CrMo |
| 7 | Nut | 45# |
| 8 | Packing | Graphite Packing |
| 9 | Packing Gland | WCB |
| 10 | Yoke | WCB |
| 11 | Stem Nut | Copper alloy |
| 12 | Electric Actuator | Copper alloy |
| DN | L | PN10 D | PN10 D1 | PN10 D2 | PN10 B | PN10 f | PN10 Z-d | PN16 D | PN16 D1 | PN16 D2 | PN16 B | PN16 f | PN16 Z-d |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 250 | 165 | 125 | 102 | 18 | 3 | 4-18 | 165 | 125 | 102 | 20 | 3 | 4-18 |
| 80 | 280 | 200 | 160 | 138 | 20 | 3 | 8-18 | 200 | 160 | 138 | 20 | 3 | 8-18 |
| 100 | 300 | 220 | 180 | 158 | 20 | 3 | 8-18 | 220 | 180 | 158 | 22 | 3 | 8-18 |
| 125 | 325 | 250 | 210 | 188 | 22 | 3 | 8-18 | 250 | 210 | 188 | 22 | 3 | 8-18 |
| 150 | 350 | 285 | 240 | 212 | 22 | 3 | 8-22 | 285 | 240 | 212 | 22 | 3 | 8-22 |
| 200 | 400 | 340 | 295 | 268 | 24 | 3 | 8-22 | 340 | 295 | 268 | 24 | 3 | 12-22 |
| 250 | 450 | 395 | 350 | 320 | 26 | 3 | 12-22 | 405 | 355 | 320 | 26 | 3 | 12-26 |
| 300 | 500 | 445 | 400 | 370 | 26 | 4 | 12-22 | 460 | 410 | 378 | 28 | 4 | 12-26 |
| 350 | 550 | 505 | 460 | 430 | 26 | 4 | 16-22 | 520 | 470 | 438 | 30 | 4 | 16-26 |
| 400 | 600 | 565 | 515 | 482 | 26 | 4 | 16-26 | 580 | 525 | 490 | 32 | 4 | 16-30 |
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