DESIGN STANDARDS
- Design and manufacturing specification: API6D/BS 5351/ISO 17292 GB 12237
- Structure length:API6D/ANSIB16.10/GB12221
- Test and inspection: API6D/API598/GB26480 GB13927/ISO5208
SPECIFICATIONS
- Nominal pressure: (1.6~32)MPa, (150~2500)LB, (10~40)K
- Shell test: PT 1.5PN
- High pressure seal test: PT 1.1PN
- Gas seal test: 0.6 MPa
Drawing
MAIN PARTS AND MATERIALS
| Material Name |
Body |
Bonnet |
Ball |
Stem |
Sealing material |
Spring |
Gland
Padking |
|
| Soft seal | Metal seal | |||||||
| Carbon steel | A216 WCB/A105 | A216 WCB/A105 | A182 F304/F316/A105 | A276
304/316/410 |
PTFE/ |
Ni60/ |
Inconel |
PTFE/ |
|
Stainless steel CF8 |
A351 CF8 | A351 CF8 | A182 F304 |
A276304 |
||||
| Stainless steel CF8 | A351 CF8M | A351 CF8M | A182 F316 | A276 316 | ||||
| Dual phase steel | A995 4A/5A | A995 4A/5A | 22 05/25 07 | 22 05/25 07 | ||||
| Ti | ZTA1/ZTA2/
ZTA10 |
ZTA1/ZTA2/
ZTA10 |
TA1/TA2/
TA10/TC4 |
TA1/TA2/
TA10/TC4 |
||||
| Nickel | Hastelloy | Hasteiloy | Hastelloy | Hastelloy | ||||
| Low temperature steel | A352 LCB | A352 LCB | A182 F304 | A182 F304 | ||||
| Chrome molybdenum steel | A217 WC6/WC9 | A217 WC6/WC9 | A182-F5 | A564 630 | ||||
THE MAIN DIMENSIONS AND CONNECTION DIMENSIONS
| DN | L | D | D1 | D2 | b | f | n-φd |
| 80 | 241 | 200 | 160 | 138 | 20 | 2 | 8-φ18 |
| 100 | 280/305 | 220 | 180 | 158 | 20 | 2 | 8-φ18 |
| 125 | 356 | 250 | 210 | 188 | 22 | 2 | 8-φ18 |
| 150 | 394 | 285 | 240 | 212 | 22 | 2 | 8-φ22 |
| 200 | 457 | 340 | 295 | 268 | 24 | 2 | 12-φ22 |
| 250 | 533 | 405 | 355 | 320 | 26 | 2 | 12-φ26 |
| 300 | 610 | 460 | 410 | 378 | 28 | 2 | 12-φ26 |
| 350 | 686 | 520 | 470 | 428 | 30 | 2 | 16-φ26 |
| 400 | 762 | 580 | 525 | 490 | 32 | 2 | 16-φ30 |
| 450 | 864 | 640 | 585 | 550 | 40 | 2 | 20-φ30 |
| 500 | 914 | 715 | 650 | 610 | 44 | 2 | 20-φ33 |
| 600 | 1067 | 840 | 770 | 725 | 54 | 2 | 20-φ36 |
| 700 | 1245 | 910 | 840 | 795 | 42 | 2 | 24-φ36 |
| 800 | 1372 | 1025 | 950 | 900 | 42 | 2 | 24-φ39 |
| 900 | 1524 | 1125 | 1050 | 1000 | 44 | 2 | 28-φ39 |
| 1000 | 1900 | 1255 | 1170 | 1115 | 46 | 2 | 28-φ42 |
