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Thermoplastic Valves Product Guide & Engineering Specifictions
True Union, Spigot, Flanged Diaphragm Valves
Made in the U.S.A. Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Page 824
Due to Material Cost Variations, Prices Sub
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C
E
D
A
B
Gallons per minute at 1 psi pressure drop.
C
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Values PVC, CPVC & PP
Valve
Size
PERCENT OPEN
100% 75% 50% 25%
1/2 5.1 4.8 4.2 2.4
3/4 8.0 7.5 6.5 3.8
1 11.5 10.8 9.4 5.4
1-1/4 22.0 20.6 18.0 10.3
1-1/2 28.2 26.4 23.0 13.3
2 52.9 49.6 43.2 24.9
2-1/2 119.0 111.5 97.1 55.9
3 119.0 111.5 97.1 55.9
4 189.2 177.3 154.4 88.9
6 402.2 375.8 327.0 187.5
8 700.0 659.5 573.2 328.4
1: Valve Lay Length.
Socket, Threaded & SR Threaded End Connectors Dimension & Weights
Nominal
Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
AB
1
C
D E PVC CPVC
Socket Threaded
1/2 1-15/16 3-7/8 5-9/16 5-3/16 3-11/32 2-7/8 1.12 1.14
3/4 2-1/2 4-1/2 6-7/16 5-15/16 3-3/4 3-1/8 1.37 1.36
1 2-9/16 4-15/16 7-3/16 6-13/16 4-7/16 3-3/8 2.35 2.43
1-1/4 3-5/16 5-1/2 8-7/8 8-1/4 5-5/8 3-7/8 3.91 4.03
1-1/2 3-17/32 6-5/16 9-5/16 8-7/16 5-5/8 4-5/8 4.08 4.21
2 4-7/32 7-1/2 10-9/16 9-1/2 7 6-5/8 7.06 7.25