Gate Valves

Gate Valve (Class 150 / 300 / 600)

Gate Valve

Design:

  • OS & Y type, Bolted bonnet
  • Design STD: API 600, Testing STD: API 598
  • Face to face as per ANSI B 16.10
  • Flanges as per ANSI B 16.5
  • Hand Wheel / Gear / Motor Operated
  • NACE as per MR-01-75

Material of Construction

  1. Body : WCB / LCB / CF8 / CF8M / Duplex
  2. Bonnet : WCB / LCB / CF8 / CF8M / Duplex
  3. Gasket : Sp. wound SS 304 / 316 with Graphoil / PTFE filler / PTFE
  4. Gland Packing : Graphoil / PTFE
  5. Wedge Facing : 13% Cr./ CF8 / CF8M / Monel / Duplex
  6. Seat Facing : 13% Cr./ CF8 / CF8M / Monel / Duplex
  7. Stem : SS410 / SS304 / SS316 / Monel / Duplex
  8. Back Seat : SS410 / SS304 / SS316 / Monel / Duplex
  9. Gland Bush : SS410 / SS304 / SS316 / Monel / Duplex
  10. Gland Flange : CS / Suitable for Body material
  11. Yoke Sleeve : A 439-D2 / AI. Bronze
  12. Hand Wheel : Malleable Iron / Cast Steel
Globe Valve Specification 1
Globe Valve Specification 2
Globe Valve Specification 3

Dimensions

Size L H (Open) K dia Weight (Kgs)
Class 150 300 600 150 300 600 150 300 600 150 300 600
50 178 216 292 425 430 440 200 200 250 22 28 38
65 191 241 330 435 475 500 200 200 250 29 40 61
80 203 282 356 535 535 545 250 250 300 37 53 68
100 228 305 432 600 605 720 250 300 350 56 80 123
125 254 381 508 705 715 730 250 300 400 78 125 178
150 267 403 559 800 845 850 280 350 500 84 152 225
200 292 419 660 1010 1075 1200 300 450 600 138 245 430
250 330 457 787 1250 1260 1390 350 500 600 210 360 730
300 355 502 838 1385 1425 1580 450 500 * 310 532 850
350 381 762 889 1575 1585 1655 500 * * 450 725 1300
400 406 838 991 1825 1845 1905 * * * 465 950 1750
450 432 914 1092 1950 1995 2010 * * * 740 1350 2250
500 457 990 1194 2080 2175 2275 * * * 927 1648 2450
600 508 1143 1397 2425 2650 2810 * * * 1125 2350 4100
650 559 1244 1448 2750 2850 3170 * * * 1425 2900 **
700 609 1376 1550 2825 3050 3520 * * * 1550 3400 **
750 609 1397 1651 3175 3270 3840 * * * 1950 4100 **
800 660 1524 1780 3473 3740 4050 * * * 2200 4400 **
900 711 1730   3600 3875   * *   3050 7000  
1000 812     4100     *     3265    
1050 860 1905   4500 4078   * *   4250 **  
1200 915 2330   5167 5167   * *   6700 **  

Cast Steel Gate Valve (Class 900 / 1500 / 2500)

Cast Steel Gate Valve

Design:

  • OS & Y type, Pressure sealed bonnet.
  • Flexible Wedge
  • Design STD: API 600 / 6D, Testing STD: API 598
  • Face to face as per ANSI B 16.10
  • Flanges as per ANSI B 16.5
  • Locking Arrangement
  • Hand Wheel / Gear / Electrical Actuator
  • Ring joint facing / Butt weld ends.
  • NACE as per MR-01-75

Material of Construction

  1. Body: WCB / LCB / CF8 / CF8M / Duplex
  2. Bonnet: WCB / LCB / CF8 / CF8M / Duplex
  3. Yoke: WCB / LCB / CF8 / CF8M / Duplex
  4. Back Up ring: WCB / LCB / CF8 / CF8M / Duplex
  5. Thrust Ring: WCB / LCB / CF8 / CF8M / Duplex
  6. Gasket: Graphite/Sp. Wound SS 304+ Graphite
  7. Gland Packing: Expanded Graphite
  8. Wedge Facing: 13% Cr. Stellited / CF8 / CF8M / Duplex
  9. Seat Facing: 13% Cr. Stellited / CF8 / CF8M / Duplex
  10. Spindle: SS410 / SS304 / SS316 / Monel / Duplex
  11. Back Seat: SS410 / SS304 / SS316 / Monel / Duplex
  12. Gland Bush: SS410 / SS304 / SS316 / Monel / Duplex
  13. Gland Flange: CS / Suitable for Body material
  14. Yoke Sleeve: A 439-D2 / AI. Bronze
  15. Hand Wheel: Malleable Iron / Cast Steel
Cast Steel Gate Valve Specification 1
Cast Steel Gate Valve Specification 2

Dimensions

Size L H K dia Weight (Kgs.)
Class 900 1500 2500 900 1500 2500 900 1500 2500 900 1500 2500
50 370 370 451 607 607 633 300 300 * 96 96 135
65 419 419   610 775   350 500   115 140  
80 381 470 578 610 775 762 350 * * 125 175 250
100 457 546 673 730 912 885 350 * * 190 300 495
150 610 705 914 970 1135 1243 * * * 400 675 1590
200 737 832 1022 1190 1333 1391 * * * 665 1100 2440
250 838 990 1270 1446 1443 1822 * * * 950 2000 4574
300 965 1130 1422 1695 900 1968 * * * 1255 ** 7180
350 1030 1260   1848 900   * *   1885 **  
400 1130 1385   2030 900   * *   2530 **  
450 1220 1537   2350 1000   * *   2615 **  
500 1321 1665   2528 1000   * *   3570 **  
600 1550 1943   3070 1000   * *   ** **  
650 **     **     *     **    
700 **     **     *     **    
750 **     **     *     **    
800 **     **     *     **    
900 **     **     *     **    

Forged Steel Gate Valve (Class 800 / 1500 / 2500)

Cast Steel Gate Valve

Design:

  • OS & Y type, Bolted bonnet / Welded Bonnet
  • Standard bore / Full bore
  • Solid Wedge
  • Design STD: API 602 / ANSI B 16.34 , Testing STD: API 598
  • Face to face as per manufacturer Std.
  • Screwed to BSP as per BS21 / ANSI / ASME B 1.20 NPT
  • Socket weld end to B16.11 / Butt-weld end as per B 16.25
  • Locking Arrangement
  • Hand Wheel
  • NACE as per MR-01-75

Material of Construction

  1. Body: A105 / A182 Gr.F304 / F316 / Duplex
  2. Bonnet: A105 / A182 Gr.F304 / F316 / Duplex
  3. Gasket: Sp. wound SS304 / SS316 with Graphoil / PTFE Filler
  4. Gland Packing: Graphoil / PTFE
  5. Wedge Facing: 13% Cr / SS304 / 316 / Duplex
  6. Seat: 13% Cr / SS304 / 316 / Duplex
  7. Stem: F6 / 304 / 316 / Duplex
  8. Gland Bush: A105 / Suitable to Body material
  9. Gland Flange: Forged Steel
  10. Yoke Sleeve: A 439-D2 / AI. Bronze
  11. Hand Wheel: Malleable Iron / Cast Steel
Forged Steel Gate Valve Specification 1
Forged Steel Gate Valve Specification 2

Dimensions

Size L H K dia Weight (Kgs.)
Class 800 1500 2500 800 1500 2500 800 1500 2500 800 1500 2500
8 88     162     110     2.5    
10 88     162     110     2.5    
15 92 92 150 176 176 293 110 110 130 2.65 3.3 10
20 106 106 150 185 207 300 110 110 130 3.5 4 10.3
25 106 128 150 195 234 390 110 110 250 3.5 10 22.4
40 128 140 235 271 277 435 170 170 300 8 13.6 38
50 140 150 235 278 325 435 170 180 300 10 18 38

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