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Pressure Seal Gate Valves

Pressure seal gate valve product construction

Pressure Seal Gate Valves
Structure of Pressure Seal Gate Valves

Pressure seal gate valve-Class 900-2500 features & specifications


OS & Y, Rising Stem
  Design ASME B16.34
Pressure Seal   Face to Face ASME B16.10
Flexible Wedge   End to End ASME B16.10
Backseat Weld-Deposited   End Flange ASME B16.5
By Pass On Request   BW End ASME B16.25
Locking Device Optional   Test API 598
Gear Optional   Special NACE MR-01-75

Pressure seal gate valve-Class 900-2500 standard materials of main parts


ITEM
PART NAME MATERIAL
1 Body ASTM A216 GR.WCB
2 Seat Ring ASTM A105+Stellite Faced
3 Disc ASTM A216 GR. WCB + Stellite Faced
4 Stem ASTM A182 GR.F6
5 Bonnet ASTM A216 GR. WCB+ Stellite Faced
6 Gasket ASTM A182 GR.F304
7 Thrust Ring ASTM A276 Type 410
8 Separate Ring Carbon Steel
9 Lantern Ring On Request ASTM A276 Type 410
10 Bonnet Retainer Carbon Steel
11 Bonnet Bolts ASTM A193 GR.B7
12 Bonnet Bolt Nuts ASTM A194 GR.2H
13 Yoke Bolts ASTM A193 GR.B7
14 Yoke Bolt Nuts ASTM A194 GR.2H
15 Gland Eye ASTM A216 GR.WCB
16 Stem Packing Braided Graphite & Die formed Graphite Ring
17 Gland ASTM A276 Type 410
18 Gland Flange ASTM A216 GR.WCB
19 Eye Bolt Pins Carbon Steel
20 Gland Eye Bolts ASTM A193 GR.B7
21 Eye Bolt Nuts ASTM A194 GR.2H
22 Yoke ASTM A216 GR.WCB
23 Bearing Steel
24 Stem Nut ASTM A439 GR.D-2
25 Grease Nipple Carbon Steel
26 Retaining Nut Carbon Steel
27 Hand wheel Ductile Iron
28 Hand wheel Nut Carbon Steel

Pressure seal gate valve-Class 900 dimensions & weights

Size D L L 1 L2 W Weight BW
in mm in mm in mm in mm in mm in mm kg
2" 50 14.50 368 8.50 216 14.62 371 24.00 610 12 300 50
2.5" 65 16.50 419 10.00 254 16.62 422 30.00 762 14 350 72
3" 80 15.00 381 12.00 305 15.12 384 30.71 780 14 350 86
4" 100 18.00 457 14.00 356 18.12 460 33.86 860 16 400 110
6" 150 24.00 610 20.00 508 24.12 613 40.35 1025 20 500 202
8" 200 29.00 737 26.00 660 29.12 740 50.63 1286 24 610 530
10" 250 33.00 838 31.00 787 33.12 841 60.63 1540 24 610 782
12" 300 38.00 965 36.00 914 38.12 968 70.28 1785 24 610 1135

Pressure seal gate valve-Class 1500 dimensions & weights


Size
D L L 1 L2 W Weight BW
in mm in mm in mm in mm in mm in mm kg
2" 50 14.50 368 8.50 216 14.62 371 24.00 610 12 300 50
2.5" 65 16.50 419 10.00 254 16.62 422 30.55 776 16 400 78
3" 80 18.50 470 12.00 305 18.62 473 30.90 785 16 400 92
4" 100 21.50 546 16.00 406 21.62 549 34.40 874 20 500 145
6" 150 27.75 705 22.00 559 28.00 711 40.35 1025 24 600 230
8" 200 32.75 832 28.00 711 33.13 842 53.46 1358 24 610 540
10" 250 39.00 991 34.00 864 39.38 1000 61.74 1568 24 610 1060
12" 300 44.50 1130 39.00 991 45.12 1146 74.50 1892 24 610 1184

Pressure seal gate valve-Class 2500 dimensions & weights


Size
D L L 1 L2 W Weight BW
in mm in mm in mm in mm in mm in mm kg
2" 50 17.75 451 11.00 279 17.87 454 24.00 610 14 350 60
2.5" 65 20.00 508 13.00 330 20.25 514 30.55 776 18 450 112
3" 80 22.75 578 14.50 368 23.00 584 30.90 785 18 450 122
4" 100 26.50 673 18.00 457 26.88 683 34.40 874 20 500 192
6" 150 36.00 914 24.00 610 36.50 927 44.02 1118 24 610 480
8" 200 40.25 1022 30.00 762 40.87 1038 53.46 1358 24 610 830
10" 250 50.00 1270 36.00 914 50.88 1292 66.14 1680 24 610 1678
12" 300 56.00 1422 41.00 1041 56.88 1445 74.50 1892 24 610 2320

Note: 1. The technical data is subject to amend without notice, while is subject to the actual product. 2. If you have any alteration, please note when you ordering.