Cast Steel Gate Valve

Cast steel gate valves have an outside screw and yoke (OS & Y), as well as a rising stem. Relia is a cast steel gate valve manufacturer with CE Certification. 

Cast steel gate valves offer dependable service for refineries, chemical plants, petrochemical plants, and oil industry processes. They are available in a wide variety of body and trim materials.

Cast steel gate valves are designed to API 600 or DIN standards, with flexible disc or solid disc upon request.

Hardfaced 13Cr, Stellite, SS 316, Monel, or CoCr alloy flexible wedge disc with low center stem-wedge contact. The wedge is smoothed and polished until it looks like a mirror, and it is tightly guided so it doesn't drag and damage the seat.

Size
2" - 48"
Pressure Rating
Class 150 -2500
End Connections
Flanged, Welded
cast steel gate valve
cast steel gate valve cast steel gate valve with bypass valve API 600 gate valve wedge gate valve cast steel flexible wedge gate valve

Design Features:

Stem with outside screw and yoke (OS&Y)

Bolted bonnet

Non-rotating rising stem

Non-rising handwheel

All seat rings are seal welded as standard.

The flexible wedge disc is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage.

Options:

Pressure seal bonnet

Non-rising stem gate valve

By-pass

Locking device

Body Material:

Carbon steel, low temperature carbon steel, alloy steel, stainless steel, Al bronze,

Trim Material:

API 600 trim, trim No. 1, 10, 5, 8, 12, etc.

Operation:

Handwheel, bevel gear or motor gate valves

Standard Specifications

Design API 600/ASME B16.34 Face to face ANSI B16.10
End flange ASME B16.5/16.47 BW Ends ASME B16.25
Test API 598 Material Nace Mr-0175

Class 150 Gate Valve Drawing

cast steel class 150 gate valve drawing
cast steel class 150 gate valve 14 inch                         cast steel class 150 gate valve 16 inch
       

 

Typical Material

Item Part Name Material Item Part Name Material
1 Body A216 WCB 14 Gland Flange A216 WCB
2 Seat Ring A105+STL 15 Nut A194 2H
3 Disc A216 WCB+13Cr 16 Grease Nipple Carbon Steel
4 Stem A182 F6a 17 Stem Nut A439 GR. D-2
5 Gasket SS 304+Graphite 18 Retaining Nut Carbon Steel
6 Bonnet A216 WCB 19 Handwheel Ductile Iron
7 Nut A194 2H 20 Nut Carbon Steel
8 Bolt A193 B7 21 Screw Carbon Steel
9 Bushing A276 410 22 Yoke A216 WCB
10 Packing SS304+Graphite 23 Nut A194 2H
11 Pin Carbon Steel 24 Bolt A193 B7
12 Bolt A307 GR.B 25 Bearing Steel
13 Gland A276 410      

 

Class 150 Gate Valve Dimensions & Weight

Size Inch 2" 2.5" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24" 26" 28" 30" 32" 36" 40"
DN 50 65 80 100 150 200 250 300 350 400 450 500 600 650 700 750 800 900 1000
End to End Dimensions L 178 191 203 229 267 292 330 356 381 406 432 457 508 559 610 610 660 711 762
L1 216 241 283 305 403 419 457 502 572 610 660 711 813 864 914 914 965 1016 1067
L2 191 203 216 241 279 305 343 368 394 419 445 470 521 / / / / / /
Height H 389 439 500 595 777 975 1160 1390 1555 1811 2103 2300 2609 2780 3327 3606 3708 3924 4280
Handwheel W 200 200 250 250 350 400 450 560 600 640 680 760 610 610 610 610 610 610 610
Weight, Kg  RF 17 23 29 47 80 129 192 287 410 571 720 1170 1466 1699 1931 2380 2490 3600 458

 Class 300 Gate Valve Drawing

cast steel class 300 gate valve drawing
class 300 gate valve 12 inchclass 300 gate valve 10 inchclass 300 gate valve lantern ring

 

Typical Material

Item Part Name Material Item Part Name Material
1 Body A216 WCB 14 Gland Flange A216 WCB
2 Seat Ring A105+STL 15 Nut A194 2H
3 Disc A216 WCB+13Cr 16 Grease Nipple Carbon Steel
4 Stem A182 F6a 17 Stem Nut A439 GR. D-2
5 Gasket SS 304+Graphite 18 Retaining Nut Carbon Steel
6 Bonnet A216 WCB 19 Handwheel Ductile Iron
7 Nut A194 2H 20 Nut Carbon Steel
8 Bolt A193 B7 21 Screw Carbon Steel
9 Bushing A276 410 22 Yoke A216 WCB
10 Packing SS304+Graphite 23 Nut A194 2H
11 Pin Carbon Steel 24 Bolt A193 B7
12 Bolt A307 GR.B 25 Bearing Steel
13 Gland A276 410 26 Lantern Ring A276 410

Class 300 Gate Valve Dimensions & Weight

Size Inch 2" 2.5" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24" 26" 28" 30" 32" 36"
DN 50 65 80 100 150 200 250 300 350 400 450 500 600 650 700 750 800 900
End to End Dimensions L 216 241 283 305 403 419 457 502 762 838 914 991 1143 1245 1346 1397 1524 1727
L1 216 241 283 305 403 419 457 502 762 838 914 991 1143 1245 1346 1397 1524 1727
L2 232 257 298 321 419 435 473 517 778 854 930 1010 1165 1270 1372 1422 1552 1756
Height H 430 505 530 630 800 1008 1240 1470 1645 1841 1959 2194 2598 2800 3100 3320 3560 3910
Handwheel W 200 250 250 250 350 400 450 500 600 600 610 610 610 610 610 810 810 810
Weight, Kg  RF 30 45 57 88 147 219 368 522 694 1080 1235 1655 2320 3100 3893 4930 5230 6885

Class 600 Gate Valve Drawing

cast steel class 600 gate valve

class 600 gate valve 6 inchclass 600 gate valve lantern ringclass 600 gear operated gate valve

 

Typical Material 

Item Part Name Material Item Part Name Material
1 Body A216 WCB 14 Gland Flange A216 WCB
2 Seat Ring A105+STL 15 Nut A194 2H
3 Disc A216 WCB+13Cr 16 Grease Nipple Carbon Steel
4 Stem A182 F6a 17 Stem Nut A439 GR. D-2
5 Gasket SS 304+Graphite 18 Retaining Nut Carbon Steel
6 Bonnet A216 WCB 19 Handwheel Ductile Iron
7 Nut A194 2H 20 Nut Carbon Steel
8 Bolt A193 B7 21 Screw Carbon Steel
9 Bushing A276 410 22 Yoke A216 WCB
10 Packing SS304+Graphite 23 Nut A194 2H
11 Pin Carbon Steel 24 Bolt A193 B7
12 Bolt A307 GR.B 25 Bearing Steel
13 Gland A276 410 26 Lantern Ring A276 410

Class 600 Gate Valve Dimensions & Weight

Size Inch 2" 2.5" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24"
DN 50 65 80 100 150 200 250 300 350 400 450 500 600
End to End Dimensions L 292 330 356 432 559 660 787 838 889 991 1092 1194 1397
L1 292 330 356 432 559 660 787 838 889 991 1092 1194 1397
L2 295 333 359 435 562 663 790 841 892 994 1095 1200 1407
Height H 455 588 550 690 910 1065 1257 1468 1623 1816 2260 2705 2810
Handwheel W 250 250 250 350 450 500 640 680 610 610 610 610 610
Weight, Kg  RF 45 55 76 127 277 485 754 936 1316 1672 2070 2405 4550

Class 900, 1500, 2500 Gate Valve Drawing

class 900, 1500, 2500 gate valve drawing

class 900, 1500, 2500 gate valve 6 inchclass 600 gate valve lantern ringclass 900, 1500, 2500 gear operated gate valve

 

Typical Material 

Item Part Name Material Item Part Name Material
1 Body A216 WCB 14 Gland Flange A216 WCB
2 Seat Ring A105+STL 15 Nut A194 2H
3 Disc A216 WCB+13Cr 16 Grease Nipple Carbon Steel
4 Stem A182 F6a 17 Stem Nut A439 GR. D-2
5 Gasket SS 304+Graphite 18 Retaining Nut Carbon Steel
6 Bonnet A216 WCB 19 Handwheel Ductile Iron
7 Nut A194 2H 20 Nut Carbon Steel
8 Bolt A193 B7 21 Screw Carbon Steel
9 Bushing A276 410 22 Yoke A216 WCB
10 Packing SS304+Graphite 23 Nut A194 2H
11 Pin Carbon Steel 24 Bolt A193 B7
12 Bolt A307 GR.B 25 Bearing Steel
13 Gland A276 410 26 Lantern Ring A276 410

Class 900 Gate Valve Dimensions & Weight

Size Inch 2" 2.5" 3" 4" 6" 8" 10" 12"
DN 50 65 80 100 150 200 250 300
End to End Dimensions L 368 419 381 457 610 737 838 965
L1 368 419 381 457 610 737 838 965
L2 371 422 384 460 613 740 841 968
Height H 620 705 737 825 1065 1219 1345 1840
Handwheel W 300 350 350 400 500 600 610 610
Weight, Kg  RF 95 108 125 194 378 635 900 1550

Class 1500 Gate Valve Dimensions & Weight

Size Inch 2" 2.5" 3" 4" 6" 8" 10" 12"
DN 50 65 80 100 150 200 250 300
End to End Dimensions L 368 419 470 546 705 832 991 1130
L1 368 419 470 546 705 832 991 1130
L2 371 422 473 549 711 842 1000 1146
Height H 695 705 770 872 1092 1400 1600 1840
Handwheel W 350 400 400 500 600 610 610 610
Weight, Kg  RF 95 128 181 275 627 1000 2200 3300

Class 2500 Gate Valve Dimensions & Weight

Size Inch 2" 2.5" 3" 4" 6" 8" 10" 12"
DN 50 65 80 100 150 200 250 300
End to End Dimensions L 451 508 578 673 914 1022 1270 1422
L1 451 508 578 673 914 1022 1270 1422
L2 454 514 584 683 927 1038 1292 1445
Height H 700 750 887 1079 1450 1610 2076 2281
Handwheel W 350 400 400 500 600 610 610 610
Weight, Kg  RF 135 210 271 506 1600 2450 4570 7150

Online Inquiry

WhatsApp
8613634229454
Email
info@reliavalve.com
Phone
0086-577-86373155
Inquiry
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