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Valve Seriers - API Cast steel Valve Seriers
API CAST STEEL VALVES : SWING CHECK VALVE CLASS 150Lb
A. SWING CHECK VALVE SWING CHECK VALVE CLASS 150Lb
SWING CHECK VALVE CLASS 150Lb
SWING CHECK VALVE CLASS 150Lb
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 76 102 127 152 203 254 305 337 387 438 489 591
L-L1
(RF-BW)		 in 8.00 8.50 9.50 11.50 13.00 14.00 19.50 24.50 27.50 31.00 34.00 38.50 38.50 51.00
mm 203 216 241 292 330 356 495 622 698 787 864 978 978 1295
L2
(RTJ)		 in 8.50 9.00 10.00 12.00 13.50 14.50 20.00 25.00 28.00 31.50 34.50 39.00 39.00 51.50
mm 216 229 254 305 343 368 508 635 711 800 876 991 991 1306
d1 in 3.62 4.13 5.00 6.18 7.32 8.50 10.63 12.76 15.00 16.26 18.50 20.98 22.99 27.24
mm 92 105 127 157 186 216 270 324 381 413 470 533 584 692
d2 in 4.75 5.50 6.00 7.50 8.50 9.50 11.75 14.25 17.00 18.75 21.25 22.75 25.00 29.50
mm 120.5 139.5 152.5 190.5 216 241.5 298.5 362 432 476 540 578 635 749.5
D in 6.00 7.00 7.50 9.00 10.00 11.00 13.50 16.00 19.00 21.00 23.50 25.00 27.50 32.00
mm 152 178 190 229 254 279 343 406 483 533 597 635 699 813
b in 0.75 0.88 0.94 0.94 0.94 1.00 1.13 1.19 1.25 1.38 1.44 1.56 1.69 1.88
mm 16 17.5 19 24 25 26 29 31 32 35 37 40 43 48
n-φd in 4-0.75 4-0.75 4-0.75 8-0.75 8-0.87 8-0.87 8-0.87 12-1.00 12-1.00 12-1.13 16-1.13 16-1.25 20-1.25 20-1.38
mm 4-19 4-19 4-19 8-19 8-22 8-22 8-22 12-25 12-25 12-29 16-29 16-32 20-32 20-35
H
(open)		 in 5.31 6.10 6.61 9.37 9.80 10.91 13.35 15.67 20.67 21.77 22.99 26.30 28.03 29.13
mm 135 155 168 235 249 277 339 398 525 553 584 688 712 740
WT
(Kg)		 BF 17 21 29 42 69 74 108 177 282 372 570 665 900 1359
BW 13 17 24 35 57 62 96 158 238 324 483 548 782 1150
SERVICE CARD
The technical data subject to amend without notice