止回閥
高壓鑄鋼止回閥
適用標準 設計說明 標準材料規范
鋼制止回閥，API 594/API 6D，ISO 14313
溫度和壓力，ASME B16.34
結構長度，ASME B 16.10
端法蘭， ASME B 16.5
對焊端，ASME B 16.25
試驗標準，API 598/API 6D
高壓密封閥蓋
旋啟式
可更換閥座
法蘭或對焊端
適用于高壓力
No.
Part Name
ASTM Material
Carbon Steel
1.25Cr-0.5Mo
2.25Cr-1Mo
304
Type316 Type
304L Type
316L
Type20 Alloy
1
Body
A216
WCBA217
WC6A217 WC9
A351CF8
A351 CF8M
A351
CF3A351 CF3M
A351
CN7M
2
Bonnet
A216
WCBA217
WC6A217 WC9
A351
CF8A351 CF8M
A351
CF3A351
CF3MA351
CN7M
3
Disc
WCB+13Cr*1
A217 WC6+HF
A217
WC9+H FA351CF8
A351 CF8M
A351CF3
A351 CF3M
A351CN7M
4
Hinge
A216 WCB
A217WC6
A217 WC9
A351CF8
A351 CF8M
A351CF3
A351CF3M
A351CN7M
5
Seat Ring
A105+13Cr*1
A182 F11+HF
A182 F22+HF
NA
NA
NA
NA
NA
6
Hinge Pin
A276 410
A276 410
A276 410
A276 304
A276 316
A276 304L
A276 316L
20-Alloy
7
Bonnet Gasket
304+
Graphite304+
Graphite304+
Graphite304+
Graphite316+
Graphite304L+
Graphite316L+
Graphite316+
Graphite
8
Adapter Ring
Soft steel
A182F6a
A182 F6a
A182F304
A182 F316
A182 F304L
A182 F316L
20-Alloy
9
Retainer
A182 F6a
A182 F6a
A182 F6a
A182 F304
A182 F304
A182 F304
A182 F304
A182
F304
10
Bonnet Clamp
A216 WCB
A217WC6
A217 WC9
A351
CF8A351 CF8
A351
CF8A351
CF8A351
CF8
11
Bonnet Bolt
A193 B7
A193 B7
A193 B16
A193 B8
A193 B8
A193 B8
A193 B8
A193 B8
12
Bonnet Nut
A194 2H
A194 7
A194 7
A194 8
A194 8
A194 8
A194 8
A194 8
13
Eyebolt
Carbon steel
Carbon steel
Carbon steel
Carbon steel+Zn
Carbon steel+Zn
Carbon steel+Zn
Carbon steel+Zn
Carbon steel+Zn
NA
Integral with vessell
*1
PN≥600 Class seal face will be HF
主要外觀尺寸和重量 Class 900
| Valve Size | in | 2 | 2.5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | |
| mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | ||
| A1 | in | 8.5 | 10.0 | 12.0 | 14.0 | 20.0 | 26.0 | 31.0 | 36.0 | 39.0 | 43.0 | 46.5 | 50.5 | 59.5 | |
| mm | 216 | 254 | 305 | 356 | 508 | 660 | 787 | 914 | 91 | 1092 | 1181 | 1283 | 1511 | ||
| A2 | in | 14.5 | 16.5 | 15.0 | 18.0 | 24.0 | 29.0 | 33.0 | 38.0 | 40.5 | 44.5 | 48.0 | 52.0 | 61.0 | |
| mm | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | 1219 | 1321 | 1549 | ||
| A3 | in | 14.62 | 16.62 | 15.12 | 18.12 | 24.12 | 29.12 | 33.12 | 38.12 | 40.88 | 44.88 | 48.5 | 52.5 | 61.75 | |
| mm | 371 | 422 | 384 | 460 | 613 | 740 | 841 | 968 | 1038 | 1140 | 1232 | 1333 | 1568 | ||
| H | in | 9.5 | 10.4 | 10.6 | 12.5 | 15.7 | 23.1 | 23.9 | 27.4 | 29.5 | 28.7 | 33.5 | 33.3 | 37.8 | |
| mm | 241 | 264 | 270 | 318 | 400 | 587 | 606 | 695 | 749 | 730 | 851 | 864 | 959 | ||
| Weight | RF | ib | 88.2 | 121.3 | 114.7 | 231.5 | 507.2 | 1256.9 | 1874.3 | 2866.5 | 3417.8 | 3638.3 | 5071.5 | 6615.0 | 9040.5 |
| kg | 40 | 55 | 52 | 105 | 230 | 570 | 850 | 1300 | 1550 | 1650 | 2300 | 3000 | 4100 | ||
| BW | ib | 44.1 | 70.6 | 66.2 | 143.3 | 352.8 | 970.2 | 1521.5 | 2249.1 | 2690.1 | 2976.8 | 4079.3 | 5292.0 | 6394.5 | |
| kg | 20 | 32 | 30 | 65 | 160 | 440 | 690 | 1020 | 1220 | 1350 | 1850 | 2400 | 2900 | ||
主要外觀尺寸和重量 Class 1500
| Valve Size | in | 2 | 2.5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | |
| mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | ||
| A1 | in | 8.5 | 10.0 | 12.0 | 16.0 | 22.0 | 28.0 | 34.0 | 39.0 | 42.0 | 47.0 | 53.0 | 58.0 | 64.0 | |
| mm | 216 | 254 | 305 | 406 | 559 | 711 | 864 | 991 | 1067 | 1194 | 1346 | 1473 | 1626 | ||
| A2 | in | 14.5 | 16.5 | 18.5 | 21.5 | 27.75 | 32.75 | 39.0 | 44.5 | 49.5 | 54.5 | 60.5 | 65.5 | 76.5 | |
| mm | 368 | 419 | 470 | 546 | 705 | 832 | 991 | 1130 | 1257 | 1383 | 1537 | 1664 | 1943 | ||
| A3 | in | 14.62 | 16.62 | 18.62 | 21.62 | 28.0 | 33.13 | 39.38 | 45.12 | 50.25 | 55.38 | 61.38 | 66.38 | 77.62 | |
| mm | 371 | 422 | 473 | 549 | 711 | 841 | 1000 | 1146 | 1276 | 1407 | 1559 | 1686 | 1972 | ||
| H | in | 9.5 | 10.4 | 10.6 | 12.5 | 15.7 | 18.9 | 23.3 | 25.4 | 28.0 | 29.5 | 34.6 | 37.4 | 43.3 | |
| mm | 241 | 264 | 270 | 318 | 400 | 479 | 591 | 645 | 711 | 749 | 880 | 949 | 1099 | ||
| Weight | RF | ib | 88.2 | 121.3 | 220.5 | 308.7 | 882.0 | 1345.1 | 2315.3 | 3417.8 | 4630.5 | 5733.0 | 7276.5 | 9261.0 | 13230.0 |
| kg | 40 | 55 | 100 | 140 | 400 | 610 | 1050 | 1550 | 2100 | 2600 | 3300 | 4200 | 6000 | ||
| BW | ib | 44.1 | 70.6 | 88.2 | 154.4 | 617.4 | 1058.4 | 1631.7 | 2425.5 | 3109.1 | 3528.0 | 4630.5 | 3733.0 | 7717.5 | |
| kg | 20 | 32 | 40 | 70 | 280 | 480 | 740 | 1100 | 1410 | 1600 | 2100 | 2600 | 3500 | ||
主要外觀尺寸和重量 Class 2500
| Valve Size | in | 2 | 2.5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | |
| mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | ||
| A1 | in | 11.0 | 13.0 | 14.5 | 18.0 | 24.0 | 30.0 | 36.0 | 41.0 | 44.0 | 49.0 | 55.0 | |
| mm | 279 | 330 | 368 | 457 | 610 | 762 | 914 | 1041 | 1118 | 1245 | 1397 | ||
| A2 | in | 17.75 | 20.0 | 22.75 | 26.5 | 36.0 | 40.25 | 50.0 | 56.0 | 62.0 | 68.0 | - | |
| mm | 451 | 508 | 578 | 673 | 914 | 1022 | 1270 | 1422 | 1575 | 1727 | - | ||
| A3 | in | 17.87 | 20.25 | 23.0 | 26.88 | 36.5 | 40.87 | 50.88 | 56.88 | - | - | - | |
| mm | 454 | 514 | 584 | 683 | 927 | 1038 | 1292 | 1445 | - | - | - | ||
| H | in | 9.6 | 10.4 | 10.6 | 12.5 | 15.7 | 22.0 | 24.8 | 27.5 | 33.9 | 35.4 | 39.4 | |
| mm | 245 | 264 | 270 | 318 | 400 | 559 | 629 | 699 | 860 | 899 | 1000 | ||
| Weight | RF | ib | 187.4 | 260.2 | 341.8 | 628.4 | 1653.8 | 2976.8 | 4740.8 | 6615.0 | 9216.9 | 11157.3 | 16493.4 |
| kg | 85 | 118 | 155 | 285 | 750 | 1350 | 2150 | 3000 | 4180 | 5060 | 7480 | ||
| BW | ib | 110.3 | 154.4 | 187.4 | 363.8 | 1014.3 | 1984.5 | 2866.5 | 3969.0 | 5402.3 | 7056.0 | 8930.3 | |
| kg | 50 | 70 | 85 | 165 | 460 | 900 | 1300 | 1800 | 2450 | 3200 | 4050 | ||