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38<br />
Forged Steel Parallel Slide Gate Valves<br />
Sizes 2”– 4”<br />
ASME B16.34 1690 Class<br />
Main component materials<br />
Description Carbon Steel Alloy Steel<br />
Body A105 A182 F22<br />
Bonnet A105 A182 F22<br />
Cover A516 Gr. 60 A387 Gr. 11<br />
Stem AISI 431 A565-XM32<br />
Gland Aluminium Bronze ASTM B150 C63000<br />
Seats A105 A182 F22<br />
Yoke Sleeve Aluminium Bronze ASTM B150 630<br />
Handwheel A126, Class A A126, Class A<br />
Disc BS 970 420S29 AISI 347<br />
Gland Packing Expanded Graphite<br />
Pressure<br />
Seal ring<br />
Expanded Graphite<br />
Hydrostatic shell & seat leak test pressures<br />
Material<br />
Press. ASTM ASTM<br />
Class<br />
A-105 A-182-F22<br />
Shell Seat Shell Seat<br />
1690 psi 6350 4650 6350 4650<br />
Dimensions<br />
bar 438 321 438 321<br />
* Per ASME B16.10 Product Numbers<br />
Product No. P73<br />
‘P’ <strong>Design</strong>, <strong>Butt</strong> <strong>Weld</strong> <strong>Ends</strong><br />
A<br />
M N<br />
C<br />
P<br />
Carbon Steel Alloy Steel<br />
Size A* B C M N P Weight Cv K Factor A105 F22<br />
2 in 8.5 1.93 13.58 1.42 2.48 18 90lb<br />
50 mm 216 49 345 36 63 457 41kg<br />
2 1 ⁄2 in 10 2.24 13.58 1.65 2.99 18 115lb<br />
65 mm 254 57 345 42 76 457 53kg<br />
3 in 12 2.6 16.93 2.17 3.58 28 141lb<br />
80 mm 305 66 430 55 91 711 64kg<br />
4 in 16 3.11 22.05 2.99 4.61 28 247lb<br />
100 mm 406 79 560 76 117 711 112kg<br />
Withdrawal Space<br />
140 0.187 P73DS050P P73KS050P<br />
151 0.293 P73DS065P P73KS065P<br />
327 0.204 P73DS080P P73KS080P<br />
549 0.239 P73DS100P P73KS100P<br />
B
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