Brochure

Thermoplastic Valves Product Guide & Engineering Specifictions
Y-Check 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 810
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Socket Y-Check Dimensions & Weights
Nominal
Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
A
1
ABCDE
Socket
PVC CPVC
1/2 4-1/32 3-5/32 1-19/32 3-11/32 2-19/32 1-5/8 .31 .33
3/4 4-27/32 3-27/32 2 4 3-5/32 2 .50 .53
1 5-5/8 4-1/2 2-15/32 4-23/32 3-5/8 2-1/4 .85 .90
1-1/4 6-1/2 5-5/16 3-1/32 5-9/16 4-9/32 2-13/16 1.21 1.28
1-1/2 7-17/32 6-1/32 3-19/32 6-5/16 4-7/8 3-5/32 1.66 1.76
2 8-15/32 6-29/32 4-31/32 7-1/2 5-1/2 3-23/32 2.96 3.10
3 12-15/32 9-21/32 6-9/16 10-11/32 7-9/16 5-1/4 5.34 5.64
4 15-17/32 12-11/16 8-5/8 13-1/8 9-25/32 6-17/32 9.97 10.45
SR Threaded Y-Check Dimensions & Weights
Nominal
Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
A
1
ABCDE
SR Threaded
PVC CPVC
1/2 4-5/32 3-9/32 3-27/32 5-1/8 2-19/32 1-5/8 .31 .33
3/4 5 4 4-3/4 5-31/32 3-5/32 2 .50 .53
1 5-25/32 4-21/32 5-9/32 6-15/16 3-5/8 2-1/4 .85 .90
1-1/4 6-23/32 5-1/2 6-1/4 7-31/32 4-9/32 2-13/16 1.21 1.28
1-1/2 7-25/32 6-9/32 7-5/32 8-7/8 4-7/8 3-5/32 1.66 1.76
2 8-3/4 7-3/16 8-5/16 10-1/8 5-1/2 3-23/32 2.96 3.10
3 12-3/4 9-15/16 11-17/32 14-5/16 7-9/16 5-1/4 5.34 5.64
4 15-25/32 12-11/16 14-11/32 17-11/32 9-25/32 6-17/32 9.97 10.45
Flanged Y-Check Dimensions & Weights
Nominal
Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
A
1
A
BCDE
Flanged
PVC CPVC
1/2 5-7/32 4-11/32 5-23/32 3-1/2 2-19/32 1-5/8
.82 .85
3/4 6-1/16 5-3/32 6-7/16 3-7/8 3-5/32 2
1.23 1.28
1 6-7/8 5-3/4 7-5/32 4-1/4 3-5/8 2-1/4
1.70 1.81
1-1/4 7-25/32 6-9/16 8-1/8 4-5/8 4-9/32 2-13/16
2.40 2.52
1-1/2 8-7/8 7-3/8 9-5/32 5 4-7/8 3-5/32
3.07 3.25
2 10-1/32 8-15/32 10-1/2 5-31/32 5-1/2 3-23/32
5.20 5.42
3 13-29/32 11-5/16 12-1/16 7-1/2 7-9/16 5-1/4
9.44 10.07
4 17-13/32 14-5/16 15-11/16 9-1/16 9-25/32 6-17/32
14.87 16.15
Note: 4" flanged Y-Check use split flange ring
True Union Y-Check Dimensions & Weights
Nominal
Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
A
1
A
BC
DE
Union
Socket SR Thread Socket SR Thread PVC CPVC
1/2 4-3/8 3-1/2 5-3/32 5-1/2 6-7/8 7 2-19/32 1-5/8 .49 .53
3/4 5-5/16 4-9/32 5-7/8 6-13/32 7-29/32 8 3-5/32 2 .80 .85
1 6-1/16 4-29/32 6-15/32 7-5/16 8-3/4 9 3-5/8 2-1/4 1.13 1.20
1-1/4 7-1/16 5-13/16 7-7/16 8-7/32 10-1/8 10-5/32 4-9/32 2-13/16 1.84 1.90
1-1/2 8-1/8 6-5/8 8-1/4 9 11 11-1/16 4-7/8 3-5/32 2.44 2.52
2 9-7/32 7-5/8 9-13/32 10-13/16 12-7/16 12-13/16 5-1/2 3-23/32 4.33 4.45
3 13-7/16 10-5/8 13-5/8 15-11/32 17-13/32 18-7/32 7-9/16 5-1/4 10.35 10.55
4 16-3/4 13-5/8 17-3/32 19-9/32 21-21/32 22-5/16 9-25/32 6-17/32 18.51 18.80
Y-Check Size Tap Size (NPT)
1/2 1/4 - 18
3/4 1/4 - 18
1 3/8 - 18
1-1/4 1/2 - 14
Y-Check Size Tap Size (NPT)
1-1/2 1-11-1/2
2 1-11-1/2
3 1-11-1/2
4 1-11-1/2
Drain Plug Tap Size
B
C
1 2 3 4 5 6 7 8 9
11 10 12
SR Thread
SR Thread