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SRV HP 301 & 302

d-s-SRV-001
• Size : 3/8" to 3"

Design Features

The Safety Relief Valve is designed or set to open at a predetermined set pressure to protect pressure vessels and other equipment from being subjected to pressures that exceed their design limits. When the set pressure is exceeded, the valve is forced open and a portion of the fluid is diverted through the auxiliary route.

  • Spring Loaded Safety Relief Valve
  • Lever And Test Gag Design
  • Stellited Nozzle & Disc Seating Area ( Metal Seat Design)
  • Soft Seat Design Also Available
  • Maximum Blow-Down Of Minus 10 % For Steam/Gas Service And Minus 20% For Liquid Service
  • Threaded Connection Acc. To Relative Std.
  • Socket Weld Acc. To ASME B16.11
  • Flange Connection Acc. TO ANSI, JIS, DIN, Etc.
  • Factory Tested And Can Be Pre-Set To Your Requirements
d-s-SRV-002

Gate Valve Dimensions

Size 2” 2 ½” 3” 4” 5” 6” 8” 10” 12” 14” 16” 18” 20” 24”
L 178.0 191.0 203.0 229.0 254.0 267.0 292.0 330.0 356.0 381.0 406.0 432.0 457.0 508.0
ØD 150.0 180.0 190.0 230.0 255.0 280.0 345.0 405.0 485.0 535.0 595.0 635.0 700.0 815.0
THK 17.5 20.7 22.3 22.3 22.3 23.9 27.0 28.6 30.2 33.4 35.0 38.1 41.3 46.1
RFD 92.0 105.0 127.0 157.0 186.0 216.0 270.0 324.0 381.0 413.0 470.0 533.0 584.0 692.0
PCD 120.7 139.7 152.4 190.5 215.9 241.3 298.5 362.0 431.8 476.3 539.8 577.9 635.0 749.3
Ød 19.05 19.05 19.05 19.05 22.23 22.23 22.23 25.40 25.40 28.58 28.58 31.75 31.75 34.93
N 4 4 4 8 8 8 8 12 12 12 16 16 20 20
Size 2” 2 ½” 3” 4” 6” 8” 10” 12” 14” 16” 18” 20” 24”
L 216.0 241.0 282.0 305.0 403.0 419.0 457.0 501.0 762.0 838.0 914.0 990.0 1143.0
ØD 165.0 190.0 210.0 255.0 320.0 380.0 445.0 520.0 585.0 650.0 710.0 775.0 915.0
THK 20.7 23.9 27.0 30.2 35.0 39.7 46.1 49.3 52.4 55.6 58.8 62.0 68.3
RFD 92.0 105.0 127.0 157.0 216.0 270.0 324.0 381.0 413.0 470.0 533.0 584.0 692.0
PCD 127.0 149.2 168.3 200.0 269.9 330.2 387.4 450.8 514.4 571.5 628.6 685.8 812.8
Ød 19.05 22.22 22.22 22.22 22.22 25.40 28.57 31.75 31.75 34.93 34.93 34.93 41.28
N 8 8 8 8 12 12 16 16 20 20 24 24 24
Size 2” 2 ½” 3” 4” 6” 8” 10” 12” 14” 16” 18” 20” 24”
L 292.0 330.0 356.0 432.0 559.0 660.0 787.0 838.0 889.0 990.0 1092.0 1194.0 1397.0
ØD 165.0 190.0 210.0 275.0 355.0 420.0 510.0 560.0 605.0 685.0 745.0 815.0 940.0
THK 25.4 28.6 31.8 38.1 47.7 55.6 63.5 66.7 69.9 76.2 82.6 88.9 101.6
RFD 92.0 105.0 127.0 157.0 216.0 270.0 324.0 381.0 413.0 470.0 533.0 584.0 692.0
PCD 127.0 149.2 168.3 215.9 292.1 349.2 431.8 489.0 527.0 603.2 654.0 723.9 838.2
Ød 19.05 22.22 22.22 25.40 28.57 31.75 34.92 34.92 38.10 41.28 44.45 44.45 50.80
N 8 8 8 8 12 12 16 20 20 20 20 24 24

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DS Engineers a valve manufacturing for industrial pipeline valves and extend the products range with Gate/Globe/Check Valves step by step for Oil&Gas.

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