Figure 451A
Flange Dimensions
150# Stainless Steel OS&Y Gate Valve
Standard Materials
No. Part Name Material
1 Body
2 Disc
3 Stem ASTM A276-316
4 Nut ASTM A194-8
5 Bolt ASTM A193-B8
6 Body Seal PTFE
7 Bonnet ASTM A351-CF8M
8 Packing PTFE
9 Hinge Pin
10 Eye Bolt
11 Eye Nut ASTM A194-8
12 Gland Flange AISI 304
13 Stem Nut BRONZE
14 Handle Wheel ASTM A536 Gr.60-40-18
15 Handle Nut
16 Nut
17 Nipple
18 Socket Set Screws
19 Gland
NOTES:
CF8M Seat is Integral to Body
Investment Cast Body up to 8”
Design per API 603
Pressure/Temperature Rating per ANSI B16.34
Flange Dimensions per ANSI B16.5
Face to Face Dimensions per ANSI B16.10
Pressure Tested per API 598
ASTM A351-CF8M
AISI 304
AISI 304
Dimensions (inches) & Weights (lbs)
Size 2 2-1/2 3 4 6 8 10 12
d 2.01 2.52 3.15 4.02 5.98 7.99 10.00 12.01
L 7.01 7.48 7.99 9.02 10.51 11.50 12.99 14.02
H 11.89 12.44 14.72 17.36 21.18 28.50 43.98 52.56
W 7.87 7.87 9.84 9.84 11.81 13.78 15.75 17.72
f 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08
D 5.91 7.09 7.48 9.06 11.02 13.58 15.94 19.00
G 3.63 4.13 5.00 6.19 8.50 10.63 12.70 15.00
C 4.75 5.50 6.00 7.50 9.50 11.75 14.25 17.00
T 0.64 0.70 0.77 0.96 1.02 1.14 1.20 1.27
N 4.00 4.00 4.00 8.00 8.00 8.00 12.00 12.00
M 0.75 0.75 0.75 0.75 0.87 0.89 1.00 1.00
Wt. (lbs.) 29.3 35.7 48.5 83.8 127.9 191.8 317.5 469.6
10
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