API CAST STEEL VALVES : SWING CHECK VALVE CLASS 600Lb
A. SWING CHECK VALVE BRIEF FIGURE OF STRUCTURE
SWING CHECK VALVE CLASS 600Lb
SWING CHECK VALVE CLASS 600Lb

B. SWING CHECK VALVE APPLICATION
  1. Face to Face Dimensions: ANSIB16.10
  2. Basic Design: API 6D?BS 1868
  3. End Flange Dimensions: ANSI B16.5
  4. Test Standards: API 598

C. SWING CHECK VALVE MAIN PARTS AND MATERIALS
NO. Part Name Qty. Material NO. Part Name Qty. Material
1 Body 1 WCB 9 Name Plate 1 304
2 Seat 2 A105+HF 10 Gasket 1 304+ Flexible Graphite
3 Disc 1 WCB+F6 11 Bonnet 1 WCB
4 Stem 1 WCB 12 Stud   A193 B7
5 Gasket 1 A276 410 13 Nut   A194 2H
6 Nut 1 A276 410 14 Eyebolt 1 A29 1035
7 Pin 1 A276 410 15 Gasket 1 1008
8 Rivet 2 304 16 Plug 1 A276 410

D. SWING CHECK VALVE MAIN CONNECTION DIMENSIONS AND WEIGHTS
NPS
d
in 2 2-1/2 3 4 5 6 8 10 12 14 16 18 20 24
mm 51 64 76 102 127 152 200 248 298 327 375 419 464 559
L-L1
(RF-BW)
in 11.50 13.00 14.00 17.00 20.00 22.00 26.00 31.00 33.00 35.00 39.00 43.00 47.00 55.00
mm 292 330 356 432 508 559 660 787 838 889 991 1092 1194 1397
L2
(RTJ)
in 11.62 13.12 14.12 17.12 20.12 22.12 26.12 31.12 33.12 35.12 39.12 43.12 47.25 55.38
mm 295 333 356 435 511 562 664 791 841 892 994 1095 1200 1407
d1 in 3.62 3.94 5.00 6.18 7.32 8.50 10.63 12.76 15.00 16.26 19.50 20.98 22.99 27.24
mm 92 100 127 157 186 216 270 324 381 413 470 533 584 692
d2 in 5.00 5.87 6.62 8.50 10.50 11.50 13.75 17.00 19..25 20.75 23.75 25.75 28.50 33.00
mm 127 149 168 216 166.5 292 349 432 489 527 603 654 724 838
D in 6.50 7.50 8.25 10.75 13.00 14.00 16.50 20.00 22.00 23.75 27.00 29.25 32.00 37.00
mm 165 190 210 273 330 356 419 508 559 603 686 743 813 940
b in 1.00 1.14 1.26 1.50 1.77 1.89 2.20 2.52 2.64 2.76 3.03 3.27 3.50 4.02
mm 26 29 32 38 45 48 56 64 67 70 77 83 89 102
n-φd in 8-0.75 8-0.87 8-0.87 8-1.00 8-1.13 12-1.13 12-1.25 16-1.38 20-1.38 20-1.50 20-1.62 24-1.75 24-1.75 24-2.00
mm 8-19 8-22 8-22 8-25 8-29 12-29 12-32 16-35 20-35 20-38 20-41 24-44 24-44 24-52
H
(open)
in 7.76 8.15 9.09 11.06 12.56 14.25 17.20 19.39 20.79 22.52 25..98 28.35 29.37 37.80
mm 197 207 231 281 319 362 437 490 528 572 660 720 746 960
WT
(Kg)
BF 36 49

68

111 164 230 416 673 875 944 1220 1620 2120 3100
BW 28 40 57 83 152 191 361 543 770 773 1015 1350 1750 2520

The technical data subject to amend without notice