Swing Check Valve

MODEL NO. SWB / SWF

2″(50A) ~ 28″(700A)

Specification

Size 2″(50A) ~ 28″(700A)
Service Oil, Water, Gas, Air, Sea Water, Steam..etc.
Rating Class 150~1500
Pipe connections Flanged, Flanged RTJ, Butt Welding..etc.
Materials ①Body Stainless Stell, Carbon Steel..etc.
②Cover Stainless Stell, Carbon Steel..etc.
③Disc Stainless Stell, Alloy Steel..etc.
④Seat Forged Carbon Steel..etc.
⑤Hinge Stainless Steel(R-BAR)..etc.

Dimensions

Size
mm(Inch)		 Rating Flange
L1(mm)		 Flanged RTJ
L2(mm)		 Butt Welding
L3(mm)		 H
(mm)		 W.T
(kg)
50(2″) 150 203 – 203 155 15
300 267 283 267 175 19
600 299 295 299 190 35
900 368 371 368 321 70
1500 368 371 368 333 123
65(2½”) 150 216 – 216 170 22
300 292 208 292 190 30
600 330 333 330 210 54
900 381 384 381 333 110
1500 419 422 419 349 155
80(3″) 150 241 – 241 185 27
300 318 333 318 205 35
600 356 359 356 235 64
900 419 422 419 349 160
1500 470 473 470 389 180
100(4″) 150 292 – 292 200 41
300 356 371 356 220 54
600 432 435 432 300 104
900 457 460 457 423 214
1500 546 549 546 419 340
150(6″) 150 356 – 356 255 80
300 444 460 444 326 128
600 559 562 559 400 204
900 610 613 610 479 380
1500 705 711 705 587 627
200(8″) 150 495 – 495 305 142
300 533 549 533 368 210
600 660 664 660 430 360
900 737 740 737 565 624
1500 832 841 832 680 2100
250(10″) 150 622 – 622 345 177
300 622 638 622 473 268
600 787 791 787 525 620
900 838 841 838 721 1150
1500 991 1000 991 750 3200
300(12″) 150 698 – 698 380 290
300 711 727 711 530 415
600 838 841 838 615 805
900 965 968 965 781 1450
1500 1130 1146 1130 1008 4400
350(14″) 150 787 – 787 460 391
300 838 854 838 580 682
600 889 892 889 700 1046
900 1029 1038 1029 807 1750
1500 1257 1276 1257 1035 5400
400(16″) 150 864 – 864 545 461
300 864 880 864 695 747
600 991 994 991 812 1350
900 1130 1140 1130 838 2420
450(18″) 150 978 – 978 650 640
300 978 994 978 797 1250
600 1092 1095 1092 960 2020
500(20″) 150 1016 – 1016 670 780
300 1016 1035 1016 876 1500
600 1194 1200 1194 1029 2390
600(24″) 150 1295 – 1295 900 1490
300 1346 1368 1346 1007 2230
600 1397 1407 1397 1202 3500
700(28″) 150 1448 – 1448 1016 2050
300 1499 1524 1499 1149 2950

Above dimesions are subject to change for improvement