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Gate Vavle

Gate Valve
• Size : 2" ~60"
• Pressure Rating: CL150~CL2500.
• Connection end: FF, RF, RTJ, BW.
• Body Material: Body Materials Carbon Steel, Stainless Steel, Alloy steel, Duplex SS etc. Optional materials on request.
• Design Standard: API 600, ASME B16.34
• Test: API 598, ISO 5208
• Flange End: ASME B16.5, ASME B16.47
• Welding End: ASME B16.25
• Face to Face: ASME B16.10
• Sour Service: NACE MR 0175
• Operation: Handwheel, Gear, pneumatic, Electric, etc
• Application conditions: Gate valves are suitable for most industrial pipeline systems, especially in the case of conveying liquids and steam. The gate valve can be opened and closed quickly, can quickly cut off the flow of fluid and steam, and has good sealing and corrosion resistance. Gate valve is not suitable for: regulating/throttling conditions and easy coking conditions.

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Description

Cast steel gate vavle

Form of Major Part Material

Parts No. Parts Name Materials
WCB/Trim 1 WCB/Trim 5 WCB/Trim 8 CF8/304 CF8M/316
1 Body ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
2 Gasket Soft Iron +Graphite or 304+Graphite 304+Graphite 316+Graphite
3 Seat ring A105+13Cr A105+STL A105+STL ASTM A351 CF8 ASTM A351 CF8M
4 Gate ASTM A216 WCB+13Cr ASTM A216WCB+STL ASTM A216 WCB+13Cr ASTM A351 CF8 ASTM A351 CF8M
5 Stem ASTM A182 F6e ASTM A182 F6a ASTM A182 F6e ASTM A182 F304 ASTM A182 F316
6 Backseat bushing ASTM A182 F6a ASTM A182 F6a ASTM A182 F6a ASTM A351 CF8 ASTM A351 CF8M
7 Packing Graphite Graphite Graphite Graphite Graphite
8 Gland ASTM A182 F6a ASTM A182 F6a ASTM A182 F6a ASTM A182 F304 ASTM A182 F316
9 Gland eyebolt ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B8M
10 Eyebolt n ASTM  A1942H ASTM A1942H ASTM  A1942H ASTM  A1948 ASTM  A1948M
11 Eyebolt pin ASTM A36 ASTM A36 ASTM A36 304ss 316ss
12 Gland flange ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
13 Bonnet bolt ASTM A193 B7 ASTM A193 B⁷ ASTM A193 B7 ASTM A193 B8 ASTM A193 B⁸N
14 Bonnet nut ASTM  A1942H ASTM  A1942H ASTM  A1942H ASTM  A1948 ASTM  A1948M
15 Bonnet ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
16 Nipple Carbon stee Carbon steel Carbon steel Carbon steel Carbon steel
17 Stem nut ASTM A439 D2 ASTM A439 D2 ASTM A439 D2 ASTM A439 D2 ASTM A439 D2
18 Yoke sleeve nut Carbon steel Carbon steel Carbon stee Carbon steel Carbon steel
19 Hand whee Ductile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron
20 Hand wheel nut Carbon stee Carbon steel Carbon steel Carbon steel Carbon steel
21 Set screw ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B7
Note:The chart above only lists out some common composition of steel gate valve parts.We may provide other different parts material composition
Forged Steel Gate Valve


Technical Specification

★Steel  Gate Valves,API  602

★Steel  Valves,ASME  B16.34

★Face  to  Face,Manufacturer  Standard

★Face  to  Face,Flanged,ASME  B16.10

★End  Flanges,ASME  B16.5

★Buttwelding  Ends,ASME  B16.25

★Socket-welding   Ends,ASME   B16.11

★Screwed  Ends,ASME  B1.20.1

★Inspection and Test,API 598


 Design Description
▲Outside Screw and Yoke (OS&Y)
 ▲Bolted Bonnet
 ▲Choice of WB,Welding Bonnet
  ▲Single      Wedge,Fully      Guided
 ▲Renewable Seat Rings
 ▲Yoke Integral with Bonnet
 ▲Rising Stem and Non-rising Handwheel
 ▲SW,Socket-welding    Ends
 ▲SC,Screwed Ends
 ▲BW,Buttwelding Ends
 ▲Flanged Ends

Form of Major Part Material

No. Part Name ASTM Material
Carbon Steel 1.25Cr-0.5Mo 2.25Cr-1Mo 304 Tvpe 316 Type 304LType 316L Type 20 Alloy
Body A105 A182 F¹1 A182 F22 A182 F304 A182 F316 A182 F304l A182 F316l 20-Alloy
2 Bonne A105 A182 F11 A182 F22 A182 F304 A182 F316 A182 F304l A182 F316L 20-Alloy
3 Wedge A105+13Cr*1 A182 F11+HF A182 F22+HF A182 F304 A182 F316 A182 F304l A182 F316L 20-Alloy
4 Stem A182 F6a A182 F¹1 A182 F22 A182 F304 A182 F316 A182 F304L A182 F316L 20-Alloy
5 Seat Rinç A105+13Cr*1 A182 F11+HF A182 F22+HF NA NA NA NA Na
6 Bonnet Gasket 304+Graphit 304+Graphit 304+Graphi 304+Graphit 316+Graphii 304L+Graphit 316L+Graphit 316+Graphi
7 Bonnet Bolt A193 B7 A193 B7 A193 B16 A193 B8 A193 B8M A193 B8M A193 B8M A193 B8M
8 Packint Graphite Graphite Graphite Graphite *2 Graphite *2 Graphite *2 Graphite *2 Graphite *2
9 Gland A276410 A276410 A276410 A276304 A276316 A276304L A276316L 20-Alloy
10 Gland Flange A105 A105 A105 A182 F304 A182 F316 A182 F304L A182 F316L 20-Alloy
11 Eyebolt Carbon Steel A193 B7 A193 B7 A193 BE A193 B8 A193 B8 A193 B8 A193 B8
12 =yebolt Nu Carbon Stee A1942H A1942H A1948 A1948 A1948 A1948 A1948
13 Eyebolt Pir A276410 A276410 A276412 A276304 A276304 A276304 A276304 A276304
14 Stem Nut Bronze Bronze *3 Bronze *3 Bronze Bronze Bronze Bronze Bronze
15 Hand wheel Malleable iron Malleable iron Malleable iron Malleable iron Malleable iron Malleable iron Malleable iron Malleable iron
16 Wheel Nut Carbon Steel Carbon Steel Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn
*1 PN≥600Class seal face will be HF
*2 DTFE Optional
*3 Ductile Ni-Resist iron Optional


Specification

Class Size Dimensions(mm) Weight(kg)
NPS DN L d H Ht W W1 H.W G.O
RF RTJ BW
Class150 1/2 15 108 119 108 14 195 120

4

3/4 20 117 130 117 19 210 120
5
1 25 127 140 127 25 240 140
11/4 32 140 153 140 32 300
180
10
11/2 40 165 178 165 38 395 200 14
2 50 178 191 216 51 400 200 19
21/2 65 191 203 241 64 435 200 25

3 80 203 216 283 76 515 250

33

100 229 241 305 102 595 280 49
5 125 254 267 381 127 725 280 62
6 150 267 279 403 152 780 820 300 310 77 104
8 200 292 305 419 203 975 1020 350 310 123 150
10 250 330 343 457 254 1150 1200 400 310 188 215
12 300 356 368 502 305 1380 1430 450 310 288 315
14 350 381 394 572 337 1545 1580 500 310 385 435
16 400 406 419 610 387 1733 1780 500 460 500 552
18 450 432 445 660 438 1915 1990 500 460 601 653
20 500 457 470 711 489 2122 2220 600 460 764 816
24 600 508 521 813 591 2520 2600 600 460 1007 1185
26 650 559 一 864 633 2800 600 1550
28 700 610 914 684 3050 600 1880
30 750 610 914 735 3130 600 2300
32 800 711 965 779 3280 600 2550
34 850 762 1016 830 3500 600 2950
36 900 711 1016 874 3720 600 3390

Class Size Dimensions(mm) Weight(kg)
NPS DN L d H H1 W W1 H.W G.O
RF RTJ BW
Class300 1/2 15 140 151 140 14 198
- 		120
- 		6
-
3/4 20 152 165 152 19 215
- 		140
- 		7
-
1 25 165 178 165 25 245
- 		160
- 		10
-
11/4 32 178 191 178 32 306
- 		180
- 		15
-
11/2 40 190 203 190 38 400
- 		200
- 		21
-
2 50 216 232 216 51 420
- 		200
- 		25
-
21/2 65 241 257 241 64 446
- 		200
- 		30
-
3 80 283 298 283 76 537
- 		250
- 		48
-
4 100 305 321 305 102 619 650 280 310 73 100
5 125 381 397 381 127 722 750 300 310 99 126
6 150 403 419 403 152 806 835 350 310 130 186
8 200 419 435 419 203 1000 1030 400 310 208 235
10 250 457 473 457 254 1240 1280 450 310 334 386
12 300 502 518 502 305 1425 1460 500 310 450 502
14 350 762 778 762 337 1585 1620 600 460 704 756
16 400 838 854 838 387 1790 1830 500 460 923 965
18 450 914 930 914 438 1960 2000 650 460 1131 1224
20 500 991 1010 991 489 2158 2220 750 460 1345 1400
24 600 1143 1165 1143 591 2576 2620 900 600 2122 2385
26 650 1245 1270 1245 633 2850 600 3000
28 700 1346 1372 1346 684 3080 600 3300
30 750 1397 1422 1397 735 3180 600 3550
32 800 1524 1553 1524 779 3300 600 4400
34 850 1626 1654 1626 830 3550 600 5200
36 900 1727 1756 1727 874 3760 500 6050

Class Size Dimensions(mm) Weight(kg)
NPS DN L d H H1 W W1 H.W G.O
RF RTJ BW
Class600 2 50 292 295 292 51 444 200 32
21/2 65 330 333 330 64 500 250 52
3 80 356 359 356 76 558 585 280 310 60 87
4 100 432 435 432 102 665 695 300 310 107 134
5 125 508 511 508 127 760 790 350 310 175 227
6 150 559 562 559 152 868 900 450 310 216 268
8 200 660 664 660 203 1073 1110 500 310 399 451
10 250 787 791 787 254 1263 1300 650 460 605 657
12 300 838 841 838 305 1600 1650 700 460 851 893
14 350 889 892 889 337 1705 1750 900 460 1177 1232
16 400 991 994 991 387 1835 1900 900 460 1513 1568
18 450 1092 1095 1092 438 2020 600 1980
20 500 1194 1200 1194 489 2172 600 2460
24 600 1397 1407 1397 591 2650 600 3650
Class900 2 50 368 371 368 51 500 280 70
21/2 65 419 422 419 64 550 280 110
3 80 381 384 381 76 610 660 300 310 140 167
4 100 457 460 457 102 702 750 350 310 200 227
5 125 559 562 559 127 850 900 400 310 258 285
6 150 610 613 610 152 980 1060 500 460 358 410
8 200 737 740 737 203 1100 1140 650 460 550 600
10 250 838 841 838 254 1320 1370 700 460 1000 1100
12 300 965 968 965 305 1500 1560 900 460 1215 1310
14 350 1029 1038 1029 322 1900 1950 900 600 1600 1700
16 400 1130 1140 1130 373 2050 2100 900 600 2150 2330

Class Size Dimensions(mm) Weight(kg)
NPS DN L d H H1 W W1 H.W G.O
RF RTJ BW
Class

1500 		2 50 368 371 368 51 510 280 70
21/2 65 419 422 419 64 560
300 110
3 80 470 473 470 76 620 670 350 310 175 202
4 100 546 549 546 102 728 770 400 310 270 300
5 125 673 676 673 127 870 920 450 310 378 405
6 150 705 711 705 144 1000 1070 500 460 520 575
8 200 832 841 832 192 1130 1180 750 460 820 915
10 250 991 1000 991 239 1360 1410 900 600 1560 1750
12 300 1130 1146 1130 287 1620 600 2120
14 350 1257 1276 1257 315 2020 600
2600
16 400 1384 1407 1384 360
2180
600
3450
Class

2500 		2 50 451 454 451 42 530 580 280 310 100 130
21/2 65 508 514 508 52 580 630 300 310 150 180
3 80 578 584 578 62 650 700 350 310 245 275
4 100 673 683 673 87 750 800 400 310 390 420
5 125 794 807 794 96 900 960 500 460 550 580
6 150 914 927 914 131 1040 1100 600 460 780 835
8 200 1022 1038 1022 179 1150 1200 750 460 1260 1355
10 250 1270 1292 1270 223 1400 1460 900 600 2380 2565
12 300 1422 1445 1422 265 1660 600 3250

Standard

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Gate Vavle, valve factory, steel valve
  • NO.246 Shidai Yangguang Blvd, Yuhua District, Changsha, Hunan, China.
  • Phone : 0086-731-86452683, 86452691, 86452692, 86452693
  • Email : sales@centerwaysteel.com
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