Swing Check Valves

CAST STEEL BOLTED COVER SWING CHECK VALVES - Model No.SE-13

Features

  • STARTEK Cast Steel Check Valves have been designed to meet the requirements of BS1868/ASME 816.34 /API 6D -15014313
  • Face to Face and End to End dimensions conform toASME B16.1011SO 5752 / BS 2080/ DIN
  • End flange dimensions conform toA SME 816.5/1507005-1/API 6051BS 3293 / DIN
  • Buttweld end dimensions conforrn toASME B16.25
  • The Seat-rings are cylindrical bottom 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 & PN 110 / ASME 150#, 300# & 600# valves and ring joint is used in higher classes
  • Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312

Option

  • Tilting disc design available
  • Check Valves can be supplied with counter weight or dash pot arrangement
  • Full opening, piggable design available

Materials

Part Name   Material Option
Body   ASTMA216 WCB /A217 WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8/A 351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Cover   ASTMA216 WCB /A217 WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8/A 351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Disc •   ASTMA216 WCB /A217 WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8/A 351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Hinge   ASTMA216 WCB /A217 WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8/A 351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Hinge Bracket   ASTMA216 WCB /A217 WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8/A 351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Hinge Pin   ASTM A 276410IA 276 304 / A 276304L /A276 316L
Seat Rings •   ASTMA216 WCB /A217 WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF81A351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Disc Nut   Carbon Steel / Stainless Steel
Washer   Carbon Steel / Stainless Steel
Gasket   SoftlronISS304/Graphoil
Studs/Bolts   ASTM A193 Gr B7 /A193 Gr B7M /A193 Gr B8 /A193 Gr B8M /A 320 Gr L7
Nut   ASTMA 194 Gr2H /A194 GrB7M /A194 GrB /A194 Gr8M /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-RF-LI-BW 203 216 241 292 330 356 495 622 699 787 864 977 977 1295
H (approx) 155 190 200 225 245 260 305 390 410 435 530 570 625 675
Wt.(approx)kg 16 25 34 46 75 89 120 220 337 471 575 788 916 1275

ISO PN 50 / ASME 300 Class

Size DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
**L-RF-LI-BW 267 292 318 355 400 444 533 622 711 838 863 977 1016 1346
H (approx) 180 200 225 240 275 310 370 410 440 500 545 605 675 785
Wt.(approx)kg 26 32 53 73 110 157 234 348 450 650 800 970 1350 2210

ISO PN 110 / ASME 600 Class

Size DN 50 65 80 100 125 150 200 250 300 350 400 450 500
**L-RF-LI-BW 292 330 355 431 508 558 660 787 838 889 991 1092 1194
H (approx) 190 215 250 260 310 350 420 490 525 580 630 690 810
Wt.(approx)kg 33 49 62 95 120 195 360 465 725 875 1075 1475 1900

ISO PN 150 / ASME 900 Class

Size DN 50 65 80 100 125 150 200 250 300 350
**L-RF-LI-BW 368 419 381 457 559 610 737 838 965 1029
H (approx) 195 235 260 275 320 370 435 520 530 580
Wt.(approx)kg 55 70 90 135 165 295 525 900 1075 1225

ISO PN 260 / ASME 1500 Class

Size DN 50 65 80 100 125 150 200
**L-RF-LI-BW 368 419 470 546 673 705 832
H (approx) 220 270 290 310 350 410 485
Wt.(approx)kg 70 85 115 175 180 370 680

ISO PN 420 / ASME 2500 Class (Pressure Seal Cover)

Size DN 50 65 80 100 125 150 200 250 300
**L-RF-LI-BW 451 508 578 673 794 914 1022 1270 1422
H (approx) 280 310 325 370 425 500 525 630 695
Wt.(approx)kg 78 95 110 205 395 495 900 1300 1950

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