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Butterfly Valve

NPS 1/2"~72"
ANSI CLASS 150~300
MATERIAL: WCB, LCB, WC6, WC9, C5, CF8, CF8M, CF3, CF3M
DESIGN Std: API 609, BS 5155, MSS SP-67, MSS SP-68
END CONNECTION Std: ASME B16.5, MSS SP-44, API 605
TEST Std: ISO5208, BS 6755
  Description:
Standard Material Specifications:
Part Name Carbon Steel Alloy Steel Stainless Steel
WCB LCB WC6 WC9 C5 CF8 CF8M CF3 CF3M
Body A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Butterfly Plate A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Seat Ring PTFE or stainless steel and graphite spiral wound
Axle A182 F6 A182 F6 A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L
Below Axle bush A439 D2 or A436 Austenite iron
Top Axle bush A439 D2 or A436 Austenite iron
Lock Ring A105 A182 F6 A182 F22 A182 F22 A182 F22 A182 F304 A182 F304 A182 F304L A182 F316L
Axle packing  
Gland A182 F6 A182 F6 A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L
Gland flange A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
York A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Bolt PTFE or Graphite
Below Cap A216 WCB A352 LCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Bolt A193 B7 A302 L7 A193 B16 A320 B8 A193 B8M
Pin Carbon Steel or Alloy Steel
Sealing-face overlay Soft face(PTFE)Hard face(13Cr and 18Cr-8Ni or Co-Cr-a)

Dimension & Weight (mm&Kg)
CLASS 125
DN
NPS
mm
In
400 450 500 600 700 900 1050 1200 1350 1500 1650 1800
16 18 20 24 30 36 42 48 54 60 66 72
L mm
in
203.2 203.2 203.2 203.2 304.8 304.8 304.8 381.0 381.0 381.0 457.2 457.2
8 8 8 8 12 12 12 15 15 15 18 18
L1 mm
in
79.3 101.6 127 154 165.1 200.2 251 276.4        
3.12 4 5 6.06 6.5 7.88 9.88 10.88        
L2 mm
in
481 521 568 398 903 1031 1122 1180 1425 1545 1624 1750
19 20.5 22.4 27.5 35.6 40.6 44.2 46.5 56.1 60.8 64 69
Do(W) mm
in
300 400 450 500 *350 *350 *350 *350 *350 *350 *350 *350
11.8 15.8 17.7 19.7 13.8 13.8 13.8 13.8 13.8 13.8 13.8 13.8
RF
BW
Kg
Kg
230 274 375 595 1030 1985 2100 3420 3670 3880 4100 4250
200 248 334 510 880 1580 1680 2736        

CLASS 150
DN
NPS
mm
In
40 50 65 80 100 125 150 200 250 300 350 400
1-1/2 2 2-1/2 3 4 5 6 8 10 12 14 16
L mm
in
      127 127 127 127 152 203.2 203.2 203.2 203.2
      5 5 5 5 6 8 8 8 8
L1 mm
in
38.1 46 50.8 48 54 63.5 57 63.5 71.5 81.0 92.0 101.5
1.5 1.81 2 1.88 2.13 2.5 2.25 2.50 2.81 3.19 3.62 4.00
L2 mm
in
185 190 220 229 239 252 284 307 337 392 435 481
7.28 7.48 8.7 9 9.4 9.9 11.2 12 13.3 15.4 17.1 19
Do(W) mm
in
160 160 160 160 160 160 160 200 200 250 250 300
6.3 6.3 6.3 6.3 6.3 6.3 6.3 7.9 7.9 9.8 9.8 11.8
RF
BW
Kg
Kg
      12.5 13.5 17 38 72 105 148 182 230
8 9 10 10 11 14.5 34.2 66 98 134 168 200

CLASS 150
DN
NPS
mm
In
450 500 600 750 900 1050 1200 1350 1500 1650 1800
18 20 24 30 36 42 48 54 60 66 72
L mm
in
203.2 203.2 203.2 304.8 304.8 304.8 381.0 381.0 381.0 457.2 457.2
8 8 8 12 12 12 15 15 15 18 18
L1 mm
in
114.5 127 154 165.1 200.2 251 276.4        
4.50 5.00 6.06 6.50 7.88 9.88 10.88        
L2 mm
in
521 568 698 903 1031 1122 1180 1425 1545 1624 1750
20.5 22.4 27.5 35.6 40.6 44.2 46.5 56 60.8 24 69
Do(W) mm
in
400 450 500 *350 *350 *350 *350 *350 *350 *350 *350
15.8 17.7 19.7 13.8 13.8 13.8 13.8 13.8 13.8 13.8 13.8
RF
BW
Kg
Kg
274 375 595 1030 1985 2100 3420 3875 3980 4210 4335
248 334 510 880 1580 1680 2736        

CLASS 300
DN
NPS
mm
In
40 50 65 80 100 125 150 200 250 300 350 400
1-1/2 2 2-1/2 3 4 15 6 8 100 12 1, , , 4 16
L mm
in
      127 127 127 127 152.4 203.2 203.2 203.2 203.2
      5 5 5 5 6 8 8 8 8
L1 mm
in
38.1 46 50.8 48 54 57.2 59 73 82.5 92 117.5 133.5
1.5 1.81 2.0 1.88 2.12 2.25 2.31 2.88 3.25 3.62 4.62 5.25
L2 mm
in
185 190 220 229 248 258 301 318 365 415 458 510
7.28 7.48 8.7 9 9.8 10.2 11.9 12.5 14.4 16.3 18 20
Do(W) mm
in
160 160 160 160 160 160 200 200 250 300 400 450
6.3 6.3 6.3 6.3 6.3 6.3 7.9 7.9 9.8 11.8 15.8 17.7
RF
BW
Kg
Kg
      12.5 15.7 19.8 42 97 167 182 268 287
9 10.5 11.5 12.5 13.2 17.6 39.8 88 143 157 222 253

L-Face to face dimensions of the R.F flange ends.          L1-Face to face dimensions of the B.W flange ends.
L2-Face to face dimensions of the R.T.J flange ends.     *Worm Gear of Electric actuator operated.

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