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 |
Dimensions
| Nominal diameter |
Structure length |
Extermal dimension | Connection dimension | |||||||||
| PN6 | PN10 | PN16 | 150LB | |||||||||
| inch | mm | L | H | H1 | D1 | Z-d | D1 | Z-d | D1 | Z-d | D1 | Z-d |
| 2″ | 50 | 43 | 63 | 306 | 110 | 4-14 | 125 | 4-18 | 125 | 4-18 | 120.5 | 4-19 |
| 21/2″ | 8 | 46 | 70 | 321 | 130 | 4-14 | 145 | 4-18 | 145 | 4-18 | 139.7 | 4-19 |
| 3” | 80 | 46 | 83 | 346 | 150 | 4-18 | 160 | 8-18 | 160 | 8-18 | 152.5 | 4-19 |
| 4″ | 100 | 52 | 105 | 387 | 170 | 4-18 | 180 | 8-18 | 180 | 8-18 | 190.5 | 8-19 |
| 5” | 125 | 56 | 115 | 411 | 200 | 8-18 | 210 | 8-18 | 210 | 8-18 | 216 | 8-22 |
| 6″ | 150 | 56 | 137 | 447 | 225 | 8-18 | 240 | 8-22 | 240 | 8-23 | 241.5 | 8-22 |
| 8” | 200 | 8 | 164 | 572 | 280 | 8-18 | 295 | 8-22 | 295 | 12-23 | 298.5 | 8-22 |
| 10” | 250 | 68 | 206 | 646 | 335 | 12-18 | 350 | 12-22 | 355 | 12–25 | 362 | 12-25 |
| 12″ | 300 | 78 | 230 | 738 | 395 | 12-22 | 400 | 12-22 | 410 | 12-25 | 432 | 12-25 |
| 14″ | 350 | 78 | 248 | 761 | 445 | 12-22 | 460 | 16–22 | 470 | 16-25 | 476 | 12-29 |
| 16” | 400 | 102 | 289 | 877 | 495 | 16-22 | 515 | 16-26 | 525 | 16-30 | 540 | 16-29 |
| 18″ | 450 | 114 | 320 | 938 | 550 | 16-22 | 565 | 20-26 | 585 | 20-30 | 578 | 16-32 |
| 20″ | 500 | 127 | 343 | 993 | 600 | 20-22 | 620 | 20-26 | 65 | 20-34 | 635 | 20-32 |
| 24″ | 6O0 | 154 | 413 | 1131 | 705 | 20-26 | 725 | 20-30 | 770 | 20-41 | 749.5 | 20-35 |
| 28″ | 700 | 165 | 478 | 1476 | 810 | 24-26 | 840 | 24-30 | 840 | 24-41 | 914 | 28-35 |
| 32 | 800 | 190 | 525 | 1533 | 920 | 24-30 | 950 | 24-33 | 950 | 24-41 | 978 | 28-42 |
| 36″ | 900 | 203 | 585 | 1655 | 1020 | 24-30 | 1050 | 28-33 | 1050 | 28-41 | 1085 | 32-42 |
| 40” | 1000 | 216 | 640 | 1765 | 1120 | 28-30 | 1160 | 28-36 | 1170 | 28-48 | 1200 | 36-42 |
| 48″ | 1200 | 254 | 755 | 1995 | 1340 | 32-33 | 1380 | 32-39 | 1390 | 32-54 | 1422.5 | 44-42 |
