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Specification Sheet

ManualsBrandsPROFLO ManualsShop All PROFLOPROFLO 1/2" Swing Check Valve
1
Distributed Exclusively by Ferguson and Wolseley Canada
© 2019 Ferguson Enterprises, LLC 1479928 09/19
Warranty and Codes
This PROFLO product carries a 1-year limited warranty.
Product Specifications
The swing check valves can be installed on a horizontal pipeline with the body vertical or they may be installed on vertical piping as long as the
flow arrow on the body points upward. Good piping practices should be observed during installation.
Product Features
•
200 psi WOG
• Non shock
• Not for use at or below ground level
• Certified NSF/ANSI 61 and NSF/ANSI 372
PFX31/PFX31S
Brass Swing Check Valve
PART MATERIAL
BODY Low-lead brass (cast)
DISC Low-lead brass (cast)
CAP Low-lead brass (cast)
PIN Low-lead brass (rod)
SCREW Low-lead brass (forged)
PART
PFX31D/SD
1/2"
PFX31F/SF
3/4"
PFX31G/SG
1"
PFX31H/SH
1-1/4"
PFX31J/SJ
1-1/2"
PFX31K/SK
2"
PFX31L
2-1/2"
PFX31M
3"
PFX31P
4"
in mm in mm in mm in mm in mm in mm in mm in mm in mm
A
Center of port to
top of cap
1.42 36.00 1.56 39.50 1.77 45.00 2.07 52.50 2.17 55.00 2.74 69.50 3.09 78.50 3.80 96.50 4.25 108.00
A1
Center of port to
top of cap
1.40 35.50 1.52 38.50 1.73 44.00 2.07 52.50 2.13 54.00 2.68 68.00
B End to end 2.09 53.00 2.36 60.00 2.62 66.50 3.19 81.00 3.54 90.00 4.21 107.00 5.14 130.50 5.77 146.50 6.83 173.50
B1 End to end
2.40 61.00 3.15 80.00 3.50 89.00 4.15 105.50 4.57 116.00 5.47 139.00
C Overall height
2.13 54.00 2.30 58.50 2.62 66.50 3.07 78.00 3.43 87.00 4.21 107.00 4.98 126.50 6.02 153.00 7.68 195.00
C1 Overall height
2.13 54.00 2.30 58.50 2.62 66.50 3.07 78.00 3.43 87.00 4.21 107.00
Weight lbs. Thd. 0.42 0.56 0.74 1.32 1.63 2.55 4.59 6.61 10.75
Weight lbs. Swt. 0.39 0.55 0.78 1.34 1.71 2.64
Distributed Exclusively by Ferguson and Wolseley Canada
© 2019 Ferguson Enterprises, Inc. All Rights Reserved
CAP 2019/04
®
Warranty and Codes
This PROFLO product carries a 1-year limited warranty.
Product Features
• 200 psi WOG
• Non shock
•
Not for use at or below ground level
Product Specifications
PFX31/PFX31S
Brass Swing Check Valve
PFX31D
PART MATERIAL
BODY LOW LEAD BRASS (CAST)
DISC LOW LEAD BRASS (CAST)
CAP LOW LEAD BRASS (CAST)
PIN LOW LEAD BRASS (ROD)
SCREW LOW LEAD BRASS (FORGED)
PFX31D/SD
1/2”
PFX31F/SF
3/4”
PFX31G/SG
1”
PFX31H/SH
1-1/4”
PFX31J/SJ
1-1/2”
PFX31K/SK
2”
PFX31L
2-1/2”
PFX31M
3”
PFX31P
4”
in mm in mm in mm in mm in mm in mm in mm in mm in mm
A
Center of port to
top of cap
1.42 36.00 1.56 39.50 1.77 45.00 2.07 52.50 2.17 55.00 2.74 69.50 3.09 78.50 3.80 96.50 4.25 108.00
A1
Center of port to
top of cap
1.40 35.50 1.52 38.50 1.73 44.00 2.07 52.50 2.13 54.00 2.68 68.00
B End to end 2.09 53.00 2.36 60.00 2.62 66.50 3.19 81.00 3.54 90.00 4.21 107.00 5.14 130.50 5.77 146.50 6.83 173.50
B1 End to end 2.40 61.00 3.15 80.00 3.50 89.00 4.15 105.50 4.57 116.00 5.47 139.00
C Overall height 2.13 54.00 2.30 58.50 2.62 66.50 3.07 78.00 3.43 87.00 4.21 107.00 4.98 126.50 6.02 153.00 7.68 195.00
C1 Overall height 2.13 54.00 2.30 58.50 2.62 66.50 3.07 78.00 3.43 87.00 4.21 107.00
Weight lbs. Thd. 0.42 0.56 0.74 1.32 1.63 2.55 4.59 6.61 10.75
Weight lbs. Swt. 0.39 0.55 0.78 1.34 1.71 2.64
Cap
Threaded
Screw
Disc
Pin
Sweat
Body
LOW
LEAD
COMPLIANT
The swing check valves can be installed on a horizontal pipeline with the body vertical or they may be installed on vertical piping as long as
the flow arrow on the body points upward. Good piping practices should be observed during installation.
PFX31SG
PFX31D

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