Globe valves

Cast Steel Bolted Bonnet - Model No.SE-10

Features

  • STARTEK Cast Steel Globe Valves have been designed to meet the requirements BS1873/ASME B16.34
  • Face to Face and End to End dimensions conform toASME B16.10 /ISO 5752/ BS 2080/ DIN
  • End flange dimensions conform toASME B16.5/ ISO 7005-1 /API 605/ BS 3293 / DIN
  • Butt weld end dimensions conform toASME 816.25
  • Anti-frictional Ball bearings are provided in higher sizes and Gasses.
  • Outside screw and yoke construction
  • All the valves provided with backseat arrangement
  • The gland is of self aligning two piece type
  • Deep stuffing box
  • The Seat-rings are shoulder seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
  • The Body to Bonnet joint is a male & female in ISO PN 20, PN 50 & PN110 / ASME 150#, 300# & 600# valves and ring joint is used in higher Gasses
  • Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312 Options
  • Angle and Y type design available
  • For low temperature and cryogenic services (cold box and non-wld box applications) extended bonnet as per BS 6364 available
  • Locking arrangement Gear, Electrical, Hydraulic or Pneumatic actuator available
  • Regulating, guided and soft seated plugs available
  • Bellow Seal for critical service and hazardous media

Option

  • Angle and Ytype design available
  • For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
  • Locking arrangement
  • Gear, Electrical, Hydraulic or Pneumatic actuator available
  • Regulating, guided and soft seated plugs available
  • Bellow Seal for critical service and hazardous media

Materials

Part Name   Material Option
Body   ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A351 CF3M /A352 LCB
Bonnet   ASTMA216 WCB/A217WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8 /A351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Disc *   ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A351 CF3M /A352 LCB
Disc Nut   ASTM A 276 410 /A 276 304 /A 276 304L /A 276 316L
Stem   ASTM A 276 410 /A 276 304 /A 276 304L /A 276 316L
Seat Rings*   ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351 CF8/A351 CF8M/A351 CF3/ A351 CF3M/A352LCB
Back Seat Bushing   ASTM A 276 410 / A 276 304 / A 276 304L / A 276 316L
Gland   ASTM A 276 410 / A 276 304 / A 276 304L / A276 316L
Gland Flange   Carbon Steel / Stainless Steel
Stem Nut   ASTM A439 Gr.D2/AI. Bronze
Gland Packing   GraphiteAsbestos/ Graphoil / PTFE
Bonnet Gasket   Corrugated Soft Iron / Corrugated SS /Spiral Wound SS 304 with Asbestos or Graphoil / Octagonal Ring
Gland Eye - Bolt & Nut   Carbon Steel / Stainless Steel
Cross Bolts & Nuts   Carbon Steel / Stainless Steel
Hand Wheel   Carbon Steel
Hand Wheel Nut   Carbon Steel
Grub Screw   Carbon Steel
Studs/Bolts   ASTMA193 GrB7 /A193 Gr B7M /A193 GrB8 /A193 Gr B8M /A320 GrL7
Nut   ASTMA194 GrB7/A194 GrB7M /A194 GrB8/A194 GrB8M /A194 Gr4/7

Dimensions

ISO PN 20 / ASME 150 Class

Size DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
"L,L-1-RF.BW 203 216 241 292 356 406 495 622 699 787 914 977 977 1295
H(approx) 330 390 410 475 540 585 725 825 940 1200 1270 1300 1350 1450
∅W 200 250 250 300 350 350 450 500 600 600 650 650 700 750
Wt.(approx)kg 23 29 40 59 95 115 178 268 385 540 760 1050 1225 1650

ISO PN 50 / ASME 300 Class

Size DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
"L,L-1-RF.BW 267 292 318 355 400 444 558 622 711 838 863 977 1016 1346
H(approx) 350 425 485 520 565 655 825 920 1155 1250 1295 1340 1385 1475
∅W 200 250 300 300 350 350 500 600 700 700 450* 500* 550* 550*
Wt.(approx)kg 30 45 60 83 135 162 265 375 525 765 1100 1470 1680 2475

ISO PN 110 / ASME 600 Class

Size DN 50 65 80 100 125 150 200 250 300
"L,L-1-RF.BW 292 330 355 431 508 558 660 787 838
H(approx) 420 490 550 590 620 700 950 1140 1320
∅W 250 300 300 350 500 500 600 600 400*
Wt.(approx)kg 39 61 76 122 210 245 447 692 975

ISO PN 150 / ASME 900 Class

Size DN 50 65 80 100 125 150 200 250 300
"L,L-1-RF.BW 368 419 381 457 559 610 737 838 965
H(approx) 495 540 600 655 670 780 1050 1300 1480
∅W 300 350 350 500 500 350* 350* 450* 450*
Wt.(approx)kg 96 79 117 178 305 355 730 1050 1350

ISO PN 260 / ASME 1500 Class

Size DN 50 65 80 100 125 150 200 250
"L,L-1-RF.BW 368 419 470 546 673 705 832 991
H(approx) 550 580 625 750 810 925 1225 1450
∅W 300 350 400 450 500 600* 450* 500*
Wt.(approx)kg 116 125 145 210 395 475 925 1365

ISO PN 420 / ASME 2500 Class

Size DN 50 65 80 100 125 150 200 250
"L,L-1-RF.BW 451 508 578 673 794 914 1022 1270
H(approx) 575 605 725 835 875 1200 1510 1720
∅W 350 350 350* 400* 400* 400* 450* 550*
Wt.(approx)kg 95 110 125 210 565 615 1050 1525

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