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Bled Steam Check Valve<br />
Sizes 6”– 10”<br />
ASME B16.34 600 Class<br />
Main component materials<br />
Description Carbon Steel Alloy Steel<br />
Body A216 Gr. WCB A217 Gr. WC9<br />
Cover A216 Gr. WCB A217 Gr. WC9<br />
Gasket Aluminium Reinforced Expanded Graphite<br />
Disc A216 Gr. WCB A217 Gr. WC9<br />
Hinge Pin ASTM A565 XM32<br />
Hydrostatic shell & seat leak test pressures<br />
Dimensions<br />
Product No. B51<br />
Material<br />
Press. ASTM ASTM<br />
Class<br />
A-216 WCB A-217 WC9<br />
Shell Seat Shell Seat<br />
600 psi 2250 1650 2250 1650<br />
bar 156 114 156 114<br />
A<br />
Product Numbers<br />
Carbon Steel Alloy Steel<br />
Size A C M N Weight WCB WC9<br />
6 in 20 36.22 5.76 6.63 760lb<br />
150 mm 508 920 146.3 168.3 345kg<br />
8 in 26 49.61 7.63 8.63 1058lb<br />
200 mm 660 1260 193.7 219.1 480kg<br />
10 in 33 53.15 9.56 10.75 1355lb<br />
250 mm 838 1350 242.8 273 616kg<br />
Sizes greater than 250mm are available on application.<br />
M N<br />
C<br />
B51EN150- B51LN150-<br />
B51EN200- B51LN200-<br />
B51EN250- B51LN250-<br />
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