체크 밸브

Check Valve

  • Manufacturing scope

    Size : DN20 (3/4") ~ 20"
    Pressure Rating : Class 150 ~ 600, JIS 10K ~ 40K

  • Standard

    API 594, KS B2361
    ASME B16.34, ASME B16.10, ASME B16.5, ASME B16.25

  • Material

    Cast steel, Stainless steel & Alloy steel

  • End Connection

    RF Flanged to ASME B16.5
    BW Ends to ASME B16.25
    RTJ Flanged to ASME B16.5
    Size 26" and Larger, Flanged According to ASME B16.47

SWING CHECK VALVES BOLTED CAP CAST STAINLESS STEEL

DESCRIPTION MATERIAL
BODY A351 CF8 A351 CF8M A351 CF3 A351 CF3M A351 CF8C A351 CN7M
CAP A351 CF8 A351 CF8M A351 CF3 A351 CF3M A351 CF8C A351 CN7M
DISC A351 CF8 A351 CF8M A351 CF3 A351 CF3M A351 CF3C A351 CN7M
HINGE A351 CF8 A351 CF8M A351 CF3 A351 CF3M A351 CF8C A351 CN7M
HINGE PIN A276 304 A276 316 A276 304L A276 316L A276 321 UNS N08020
DISC WASHER A240 304 A240 316 A240 304L A240 316L A240 321 UNS N08020
DISC NUT A194 8 A194 8M A194 8LN A194 8MLN A194 8C UNS N08020
DISC NUT PIN A276 304 A276 316 A276 304L A276 316L A276 321 UNS N08020
CAP BOLT A193 B8
CAP NUT A194 8
EYE BOLT A193 B8 (150Lb & 300Lb : 6" & LARGER. 600Lb & OVER : 4" LARGER)
PLUG A193 B8 A193 B8M A193 B8LN A193 B8MLN A193 B8C UNS N08020
PLUG GASKET PTFE (OTHER TYPES ARE AS SPECIFIED PURCHASE ORDER)
GASKET SPIRAL WOUND (OTHER TYPES ARE AS SPECIFIED PURCHASE ORDER)
OTHER MATERIALS ARE TO SPECIFIED AS PURCHASE ORDER (EX. HASTELLOY, MONEL, OTHER A351 MATERIAL)

SWING CHECK VALVES BOLTED CAP CLASS 150LB

VALVE

SIZE

 ½" ¾" 1" 1 ½" 2" 2 ½" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24" 30" 36"
L & L1 108 117 127 165 203 216 241 292 330 356 495 622 698 787 864 978 978 1295 1524 1956
H 98 98 98 107 120 135 147 169 190 213 253 279 312 445 521 560 591 702 870 1050

WEIGHT

(KGF)

 RF 4 4.2 5 7.5 12.5 15.5 22 33.5 49 62 107 167 229 305 566 703 895 1560 2250 3250
BW - - - - 9 11.5 14.5 17 42 50.5 87 142 204 262 487 625 774 1392 2050 3050

SWING CHECK VALVES BOLTED CAP CLASS 300LB

VALVE

SIZE

 ½" ¾" 1" 1 ½" 2" 2 ½" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24" 30" 36"
L & L1 140 152 216 241 267 292 318 356 400 444 533 622 711 838 864 978 1016 1346 1594 2083
L2 151 165 229 254 283 308 334 372 416 460 549 638 727 854 880 994 1035 1368 1619 2108
H 81 84 101 150 165 190 205 225 250 272 330 360 406 514 550 720 805 935 1085 1275

WEIGHT

(KGF)

 RF 4 5 8.2 13.5 16.5 24 31 54 83 103 164 252 380 551 805 1050 1230 1941 3250 4980
BW - - - - 13.5 21.5 24.5 41.5 66 82 133 198 321 407 670 854 980 1565 2875 4350

SWING CHECK VALVES BOLTED CAP CLASS 600LB

VALVE

SIZE

 1 ½" 2" 2 ½" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24" 26" 28" 30"
L & L1 241 292 330 356 432 559 660 787 838 889 991 1092 1194 1397 1448 1549 1651
L2 241 295 333 359 435 562 663 790 841 892 994 1095 1200 1407 1461 1562 1664
H 134 160 185 200 300 355 400 500 550 610 750 800 925 1030 1175 1250 1375

WEIGHT

(KGF)

 RF 20.4 35.4 48 67 112 211 322 541 715 995 1370 1790 2450 3100 4030 5239 6810
BW 28 30.5 40.5 57 85 183 275 435 635 790 1120 1440 2075 2550 3235 4284 5575

SWING CHECK VALVES BOLTED CAP CLASS 900LB

VALVE

SIZE

 2" 2 ½" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24"
L & L1 368 419 381 457 610 737 838 965 1029 1130 1219 1321 1549
L2 371 422 384 460 613 740 841 968 1039 1140 1232 1334 1568
H 254 275 267 321 381 458 496 584 635 725 925 1075 1245

WEIGHT

(KGF)

 RF 73 95.4 87 145 313 499 772 1080 1385 1939 2736 3560 5165
BW 55 85 78 108 245 385 545 910 1135 1525 2300 2805 4093

SWING CHECK VALVES BOLTED CAP CLASS 1500LB

VALVE

SIZE

 2" 2 ½" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24"
L & L1 368 419 470 546 705 832 991 1130 1257 1384 1537 1664 1943
L2 371 422 473 549 711 842 1001 1146 1276 1406 1559 1686 1971
H 254 275 390 440 600 690 785 1025 1056 1078 1185 1300 1450

WEIGHT

(KGF)

 RF 73 95.4 141 218 444 945 1356 1986 2880 4032 5445 7352 10890
BW 55 85 115 175 330 755 1020 1453 2155 3150 4250 5825 8430

SWING CHECK VALVES PRESSURE SEAL CAP CAST STEEL

DESCRIPTION MATERIAL
BODY A216 WCB A217 WC1, WC6, WC9, C5, C12 A351 CF8, CF8M, CF3, CF3M, CF8C A351 CN7M
CAP A216 WCB A217 WC1, WC6, WC9, C5, C12 A351 CF8, CF8M, CF3, CF3M, CF8C A351 CN7M
CAP CLAMP A216 WCB A351 CF8
DISC BODY MATERIAL + STL
SEAT RING INTEGRAL + STL
HINGE A216 WCB A217 WC1, WC6, WC9, C5, C12 A351 CF8, CF8M, CF3, CF3M, CF8C A351 CN7M
HINGE PIN A276 T410 A276 304, 316, 304L, 316L, 321 UNS N08020
DISC WASHER A240 304 A240 304, 316, 304L, 316L, 321 UNS N08020
DISC NUT A194 8 A194 8, 8M, 8LN, 8MLN, 8C UNS N08020
DISC NUT PIN A276 304 A276 304, 316, 304L, 316L, 321 UNS N08020
CAP BOLT A193 B7 A193 B16 A193 B7
CAP NUT A194 2H A194 Gr.4 A194 2H
EYE BOLT A193 B7
HINGE PIN CLAMP A216 WCB A217 WC1, WC6, WC9, C5, C12 A351 CF8, CF8M, CF3, CF3M, CF8C A351 CN7M
HINGE PIN CLAMP BOLT A193 B7 A193 B16 A193 B7
HINGE PIN CLAMP NUT A194 2H A194 Gr.4 A194 2H
HINGE PIN GASKET HOLDER A276 T410 A276 304, 316, 304L, 316L, 321 UNS B08020
THRUST RING A240 304
GASKET SPACER A240 304
HINGE PIN GASKET DIE FORMED GRAFOIL (ENDLESS RING TYPE)
GASKET DIE FORMED GRAFOIL (ENDLESS RING TYPE)
OTHER MATERIALS ARE TO SPECIFIED AS PURCHASE ORDER

SWING CHECK VALVES PRESSURE SEAL CAP CLASS 600LB

VALVE

SIZE

 1 ½" 2" 2 ½" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24" 26" 28" 30"
L 241 292 330 356 432 559 660 787 838 889 991 1092 1194 1397 1448 1549 1651
L1 152 178 216 254 305 457 584 711 813 889 991 1092 1194 1397 1448 1549 1651
L2 241 295 333 359 435 562 663 790 841 892 994 1095 1200 1407 1461 1562 1664
H 195 204 215 225 265 324 466 505 565 625 675 730 890 1020 1150 1270 1405

WEIGHT

(KGF)

 RF 22 32 41 35 68 134 265 422 595 730 985 1280 1675 2325 2945 3504 4379
BW 14 23 29 28 44 80 195 305 455 656 789 1142 1437 1729 2250 2780 3469

SWING CHECK VALVES PRESSURE SEAL CAP CLASS 900LB

VALVE

SIZE

 2" 2 ½" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24"
L 368 419 381 457 610 737 838 965 1029 1130 1219 1321 1549
L1 216 254 305 356 508 660 787 914 991 1092 1219 1321 1549
L2 371 422 384 460 613 740 841 968 1039 1140 1232 1334 1568
H 245 270 285 330 400 565 615 690 775 810 940 1050 1150

WEIGHT

(KGF)

 RF 43 52 63 105 220 480 750 1145 1410 1510 2080 2540 3795
BW 25 32 43 69 157 363 610 895 1114 1243 1695 2015 2715

SWING CHECK VALVES PRESSURE SEAL CAP CLASS 1500LB

VALVE

SIZE

 2" 2 ½" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24"
L 368 419 470 546 705 832 991 1130 1257 1384 1537 1664 1943
L1 216 254 305 406 559 711 864 991 1067 1384 1537 1664 1943
L2 371 422 384 460 711 842 1001 1146 1276 1406 1559 1686 1971
H 245 270 285 330 600 690 785 1025 1056 1078 1185 1300 1450

WEIGHT

(KGF)

 RF 43 52 97 220 385 555 970 1380 1910 2420 3050 3860 5700
BW 25 32 51 157 277 438 691 975 1289 1349 1970 2530 3450