PRODUCT STANDARDS
- Design standards: GB/T 12238, API 609
- Face to Face: GB/T 12221, ASME B16.10
- Flange end: GB/T 9113, JB/T 79, HG/T 20592, ASME B16.5
- Test standards: GB/T 13927, API 598
SPECIFICATIONS
- Nominal pressure: PN6-16, 150LB
- Shell test pressure: PT 1.5PN
- Low-pressure closure test: 0.6MPa
- Suitable medium: water, oil, gas, acetic acid, nitric acidSuitable temperature: -20°C-80°C
Drawing
Material
| Material Name | Carbon steel | Stainless steel | |
| Body | WCB | CF8 | CF8M |
| Disc | WCB | CF8 | CF8M |
| Stem | 13Cr | 304 | 316 |
| Seat Ring | EPDM | EPDM | EPDM |
| Packing | PTFE | PTFE | PTFE |
Dimension
| Nominal diameter |
Nominal diameter |
Dimension | PN10 | PN10 | PN10 | PN16 | PN16 | PN16 | ||
| inch | mm | A | В | H±4 | ΦD1 | ΦD2 | N-Φd | ΦD1 | ΦD2 | N-Φd |
| 2″ | DN50 | 120 | 80 | 108 | 165 | 125 | 4-Φ19 | 165 | 125 | 4-Φ19 |
| 21/2″ | DN65 | 145 | 75 | 112 | 185 | 145 | 4-Φ19 | 185 | 145 | 4-Φ19 |
| 3″ | DN80 | 130 | 90 | 114 | 200 | 160 | 8-Φ19 | 200 | 160 | 8-Φ19 |
| 4″ | DN100 | 165 | 115 | 127 | 220 | 180 | 8-Φ19 | 220 | 180 | 8-Φ19 |
| 5″ | DN125 | 180 | 110 | 140 | 250 | 210 | 8-Φ19 | 250 | 210 | 8-Φ19 |
| 6″ | DN150 | 190 | 150 | 140 | 285 | 240 | 8-Φ23 | 285 | 240 | 8-Φ23 |
| 8″ | DN200 | 240 | 160 | 152 | 340 | 295 | 8-Φ23 | 340 | 295 | 12-Φ23 |
| 10″ | DN250 | 260 | 195 | 165 | 395 | 350 | 12-Φ23 | 405 | 355 | 12-Φ28 |
| 12″ | DN300 | 300 | 220 | 178 | 445 | 400 | 12-Φ23 | 460 | 410 | 12-Φ28 |
| 14″ | DN350 | 330 | 245 | 190 | 505 | 460 | 16-Φ23 | 520 | 470 | 16-Φ28 |
| 16″ | DN400 | 370 | 267 | 216 | 565 | 515 | 16-Φ28 | 580 | 525 | 16-Φ31 |
| 18″ | DN450 | 400 | 300 | 222 | 615 | 565 | 20-Φ28 | 640 | 585 | 20-Φ31 |
| 20″ | DN500 | 500 | 390 | 229 | 670 | 620 | 20-Φ28 | 715 | 650 | 20-Φ34 |
| 24″ | DN600 | 522 | 413 | 267 | 780 | 725 | 20-Φ31 | 840 | 770 | 20-Φ37 |
| 28″ | DN700 | 570 | 480 | 292 | 895 | 840 | 24-Φ31 | 910 | 840 | 24-Φ37 |
| 32″ | DN800 | 630 | 515 | 318 | 1015 | 950 | 24-Φ34 | 1025 | 950 | 24-Φ40 |
