API CAST STEEL VALVES : BELLOWS GATE VALVES
A. BELLOWS GATE VALVES BRIEF FIGURE OF STRUCTURE
Bellows Gate Valves Class 150Lb~600Lb
Bellows Gate Valves Class 150Lb~600Lb
OS&Y, Rising stem, Bolted lengthen bonnet, welded seat ring, full bore stainless trim
  1. ASTM A216 WCB
  2. A357 LCB LC1 CL2 LC4
  3. A351 CF8 CF8M CF3 CF3M
  4. A217 WC1 WC6 WC9 C5 C12

B. BELLOWS GATE VALVES MATERIAL SPECIFICATIONS
NO. Part name Materials
21 Bearing GCr
20 Stem Nut A439-D2
19 Grease nipple B62
18 Hand wheel nut A193 B7
17 Yoke Nut A193 B7
16 Hand wheel Ductile iron
21 inner-hexagon-bolt A193 B7
20 Oriented block A105/304
19 Protector A216 WCB
18 Gear equipment Ductile iron
NO. Part name Materials
A216 WCB A352 LCB A217 WC9 A217 C5 A351 CF8M A351 CF3M
15 Yoke A216 WCB A352 LCB A216 WCB A216 WCB A351 CF8
14 Gland flange A216 WCB A351 CF8
13 Eye nut A193 B7 A193 L7 A193 B16 A193 B8M
12 Eye bolt A194 2H A194 4 A194 7 A194 8M
11 Gland A276 410 A276 410 A276 304 A276 316
10 Gland packing Flexible graphite+304 PTFE
9 Bonnet A216 WCB A352 LCB A217 WC9 A217 C5 A351 CF8M A351 CF3M
8 Bonnet bolt A193 B7 A193 L7 A193 B16 A193 B16 A193 B8M
7 Bonnet nut A194 2H A194 4 A194 7 A194 7 A194 8M
6 Gasket SS304+graphite SS316+PTFE
5 Bellows SS304 SS304 SS304 SS316 SS316L
4 Stem A182 F6 A182 F304 A182 F304 A182 F316 A182 F316L
3 Wedge A216 WCB A352 LCB A217 WC9 A217 C5 A351 CF8M A351 CF3M
2 Seat ring A105 A182 F304 A182 F316 A182 F316L
1 Body A216 WCB A352 LCB A217 WC9 A217 C5 A351 CF8M A351 CF3M

C. BELLOWS GATE VALVES BELLOWS GATE VALVES CLASS 150~600Lb

Class
Dimensions
150 Size inch 2 2-1/2 3 4 6 8 10 12~nt 14 16 18 20 24 26 28 30 32 34 36
L-RF mm 178 191 203 229 267 292 330 356 381 406 432 457 508 559 610 610 710 762 71
L1-BW mm 216 241 283 305 403 419 457 502 572 610 660 711 813 864 914 914 965 1016 1016
L2-RTJ mm 191 203 216 241 279 305 343 368 394 419 445 470 521 559 610 610 710 762 711
H mm 520 620 670 785 1095 1415 1730 2065 2466 2900 3110 3510 4200 4500 4800 5300 5600 6100 7200
K mm 200 200 250 600 350 350 400 450 500 500 600 750 750 915 915 915 1000 1000 1000
Wt RF kg 215 34 36 60 102 154 264 372 540 660 840 972 1356 2015 2675 3330 3430 3660 4400
BW kg 18 26 31 48 92 148 240 348 520 610 680 1056 1330 2100 2640 3180 3540 3900 4220
RTJ kg 24 35 45 67 100 165 252 370 540 678 880 1120 1350 2040 2600 3360 3480 3680 4500
300 Size inch 2 2-1/2 3 4 6 8ont 10~nt 12 14 16 18 20 24 26 28 30 32 34 36
L-RF mm 216 241 283 305 403 419 457 502 762 838 914 991 1143 1245 1346 1397 1524 1626 1727
L1-BW mm
L2-RTJ mm 232 257 298 321 419 435 473 518 778 854 930 1010 1165 1270 1372 1422 1553 1654 1756
H mm 624 745 804 942 1314 1698 2076 2478 2960 3480 3732 4210 5040 5400 5700 6360 6720 7320 8600
K mm 200 200 250 300 350 350 400 450 500 500 600 750 750 915 915 915 1000 1000 1000
Wt RF kg 29 53 57 87 174 271 420 695 860 1260 1480 1980 2780 3430 3920 5080 5480 5820 6300
RTJ kg
BW kg 24 42 45 65 132 210 342 600 738 1128 1300 1800 2520 3090 3960 4800 5220 5410 5825
600 Size inch 2 2-1/2 3 4 6ont 8~nt 10 12 14 16 18 20 24 26 28 30 32 34 36
L-RF mm 292 330 356 432 559 660 787 838 889 991 1092 1194 1397 1448 1549 1651 1778 1930 2083
L1-BW mm
L2-RTJ mm 295 333 359 435 562 664 791 841 892 994 1095 1200 1407 1461 1562 1664 1794 1946 2099
H mm 748 890 965 1130 1575 2040 2491 2800 3552 4176 4460 5051 6050 6480 6840 7600 8060 8780 10320
K mm 200 250 300 350 450 500 600 750 850 850 960 960 1000 1000 1000 1250 1500 1650 1800
Wt RF kg 42 66 86 152 438 533 840 1130 1570 1932 2485 2890 4580 5260 5890 6300 8200 8900 10560
RTJ kg
BW kg 38 56 77 124 261 445 685 990 1214 1510 2130 2410 3840 4700 5140 5850 6740 7400 940

The technical data subject to amend without notice