API Cast Steel Flanged Gate Valve

API Cast Steel Flanged Gate Valve
This valve applies to the water, steam or oil pipeline which is noncorrosive medium and the pipeline must be the working temperature ≤ 200 ºC

Main parts and materials For API Cast Steel Flanged Gate Valve
Valve body ASTM A216 WCB
Bonnet ASTM A216 WCB
Disc ASTM A216 WCB
Stem 2Cr13,F6a
Yoke Nut ZQAL9-4,ASTM A439 D-2
Hand Wheel Malleable Cast Iron, Ductile Iron,WCB

Function and Specification of API Cast Steel Flanged Gate Valve
Type Nominal pressure (MPa) Testing pressure Suitable temperature( ºC ) Suitable medium
Body experiment High-pressured fluid seal Low pressure aero seal
150Lb 2.0 2.94 2.16 0.6 -29 ~ 425 Water,Vapour,Oil
300Lb 5.0 7.67 5.62
600Lb 10.0 15.3 11.23

Manufacturing Process of API Cast Steel Flanged Gate Valve
(01)Mold warehouse-----(02)Wax-----(03)Repair mold line ----(04)Wax polish ----(05) Tuple trees ----(06)Cast molding----(07)Dry-----(08) Dewaxing ----(09)Wax equipment ----(10) Smelting

Outline and connecting measurement of API Cast Steel Flanged Gate Valve
Type Nominal diameter DN Measurement(mm) Reference weight(KG)
in mm L D D1 D2 D3 b-f Z×Φd H H1 H2 W D0
150Lb(2.0MPa) 1 25 127 108 79.5 51
12-1.6 4×15 200

120
4.5
1 1/4 32 140 117 89 64
13-1.6 4×15 235

140
7.1
1 1/2 40 165 127 98.5 73
15-1.6 4×19 285

180
11.3
2 50 178 150 120.7 92
16-1.6 4×19 481

200
25.5
2 1/2 65 190 178 139.5 105
18-1.6 4×19 435

200
32
3 80 203 190 152.4 127
19-1.6 4×19 583

250
40.3
4 100 229 230 190.5 157
24-1.6 8×19 646

300
56
5 125 254 255 216 186
24-1.6 8×22 725

350
66
6 150 267 280 241.3 216
26-1.6 8×22.5 881

350
93
8 200 292 345 298.5 270
29-1.6 8×22.5 1064

350
135
10 250 330 405 362 324
31-1.6 12×25 1224

400
195.8
12 300 356 485 431.8 381
32-1.6 12×25 1437

500
295.1
14 350 381 535 476.5 413
35-1.6 12×29 1543

500
488
16 400 406 597 539.5 470
37-1.6 16×29 1738

600
621
18 450 432 635 578 533
40-1.6 16×32 1959

600
1030
20 500 457 700 635 584
43-1.6 20×32 2214

680
1500
24 600 508 815 749.5 692
48-1.6 20×35 2599

760
1700
Type Nominal diameter DN Measurement(mm) Reference weight(KG)
in mm L D D1 D2 D3 b-f Z×Φd H H1 H2 W D0
300Lb(5.0MPa) 1 25 165 124 89 51
18-1.6 4×19 215

140
7.1
1 1/4 32 178 133 98.5 64
19-1.6 4×19 255

180
9.5
1 1/2 40 190 156 114.5 73
21-1.6 4×19 320

200
13.1
2 50 216 165 127 92
22-1.6 8×20 530

250
32.6
2 1/2 65 241 190 149 105
25-1.6 8×22 460

250
40
3 80 283 210 168.3 127
29-1.6 8×23 664

300
62
4 100 305 255 200 157
32-1.6 8×23 712

350
85.5
5 125 381 280 235 186
35-1.6 8×23 872

400
128
6 150 403 320 269.9 216
37-1.6 12×22.5 976

400
180
8 200 419 381 330 270
41-1.6 12×25 1012

400
287
10 250 457 445 387.4 324
48-1.6 16×28.5 1311

560
390
12 300 502 520 451 381
51-1.6 16×32 1512

640
500
14 350 762 584 514.5 413
54-1.6 20×32 1645

600
886
16 400 838 648 571.5 470
57-1.6 20×35 1841

600
1175
18 450 914 711 628.5 533
61-1.6 24×35 1943

680
1350
20 500 991 775 686 584
64-1.6 24×35 2154

760
1500
24 600 1143 914 813 692
70-1.6 24×41 2553

915
1800
Type Nominal diameter DN Measurement(mm) Reference weight(KG)
in mm L D D1 D2 D3 b-f Z×Φd H H1 H2 W D0
600Lb(10.0MPa) 1 25 216 124 89 51
18-6.4 4×19 215

180
7.6
1 1/4 32 229 133 98.5 64
21-6.4 4×19 270

200
10
1 1/2 40 241 156 114.5 73
23-6.4 4×22 345

200
15
2 50 292 165 127 92
26-6.4 8×19 458

250
44
2 1/2 65 330 190 149 105
29-6.4 8×22 520

250
60
3 80 356 210 168 127
32-6.4 8×22 570

250
80
4 100 432 273 216 157
38-6.4 8×25 690

350
145
5 125 508 330 266.5 186
45-6.4 8×29 780

350
236
6 150 559 356 292 216
48-6.4 12×29 910

450
309
8 200 660 419 349 270
56-6.4 12×32 1064

500
522

Advantage of Hebei Shanghan
1,Professional in Standard series Valves
2,Free sample
3,Factory quality certificate ISO9001 & 14001
4, We are factory for the Russian standard flanged pn16 stem gate valve, casting, machining, painting, delivery process are completed.
5,OEM service is accepted, Customer's logo or label accepted
6,Delivery on time once we accept your order
7,CNC lathe in the workshop with 8 machining assembly line
8,Resin and coated sand casting technology owned by ourselves
9, We have the IF electric furnace support the casting parts for the russian standard stem gate valve.
10, Heat treatment equipment to ensure the valve quality, must will no any deformation on valve body.
11,Twice strict water pressure test and air pressure test before the valve been put in storage and before delivery
12, Middle and high class products to support the customers' different requirement. (light and pound grade)
13,Packing & transporation changed according to your request
14,Produce the products according to your drawings that will be most satisfy you

About Hebei Shanghan
(1), Deal with quality products highly efficient and ability to deliver in large batches.
(2), Certification as API, CE, Det Norske Veritas 9001/14001 etc
(3), 200+ production series covers thousands specifications on high, medium and low pressure types
(4), 2 Japan casting automatic production line with 5 china-made semi-automatic casting production lines, 40+ workshops, 1000+ sets of high precision & inspection equipment
(5), Network admission certificate of CNPC, Sinopec, China Power
(6), we are committed that wherever you are, the great service are in sight!

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