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Thermoplastic Valves Product Guide & Engineering Specifictions
CTS Quarter-Turn Angle Supply Stop
Made in the U.S.A. Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Page 748
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Used at plumbing fi xtures to terminate and control hot
and cold water, this all-plastic quarter-turn shutoff valve
is specially designed for use with CTS (Copper Tube
Size) CPVC Hot & Cold Water Distribution Systems.
Available in 1/2" CTS Socket or Spears
®
patented Spe-
cial Reinforced (SR) 1/2" FIPT female thread inlet x
1/2" straight male thread outlet for connection to con-
ventional 1/2" FPT faucet or toilet supply lines with
captive seals.
• Easy 1/4-Turn Shutoff
• All Plastic Corrosion Proof Construction
• CTS CPVC Tan Colored Body with High Impact
Polypropylene Handle
• High Quality EPDM Seals
• NSF
®
Certifi ed to ASTM F 1970 for use in ASTM D
2846 Hot & Cold Water Distribution Systems rated to
100 psi @ 180°F
Dimensions
Quick-View Valve Selection Chart
Valve
Size
O-ring
Material
Part Number
Pressure
Rating
Socket SR Threaded
1/2 EPDM 7722-005 7721-005SR
100 psi Non-Shock
Water @ 180°F
1/2 x 3/8 EPDM 7722-073 7721-073SR
100 psi Non-Shock
Water @ 180°F
Sample Engineering Specification
All thermoplastic Angle Supply Stops shall be Copper Tube Size
(CTS) sealed unit type constructed from CPVC Type IV, ASTM
D 1784 Cell Classification 23447. All O-rings shall be EPDM.
All valves shall have Polypropylene handle. All Angle Supply
Stops shall be pressure rated at 100 psi for water at 180°F, as
manufactured by Spears
®
Manufacturing Company.
Nominal
Size
AB
CDE
1/2 1-1/32 7/16 2-5/8 1-1/16 2-1/16
1/2 x 3/8 1-1/32 7/16 2-5/8 15/16 2-1/16
1/4-Turn Angle Supply Stop
SR Fipt x NPT
Nominal
Size
AB
CDE
1/2 7/8 7/16 2-1/16 1 2-1/16
1/2 x 3/8 7/8 7/16 2-3/8 7/8 2-1/16
1/4-Turn Angle Supply Stop
Socket x NPT
Features – CPVC
B
C
E
A
D
B
E
C
A
D