Straight Ball Valves - Compression x FIP 90º ON/OFF TEE OPERATING HEAD, T CTS x FNPT
A.Y. McDonald Ball Curb Stops maintain a low turning torque and bubble-tight 300 PSIG water pressure rating due to the PTFE coated brass
ball that is supported by two blow-out proof EPDM seals. The end piece joint is sealed with an EPDM O-ring and thread locker. McDonald
Ball Curb Stops offer positive shut-off from either direction and are available with a wide variety of end connections.
SUBMITTAL INFORMATION
• Manufactured in compliance with ANSI/AWWA C800 (latest revision)
• Brass components in contact with potable water conform to ASTM B584, UNS C89833 (latest
revision) and identified with “NL”
• Certified to NSF/ANSI 61 and NSF/ANSI 372
• Brass components not in contact with potable water conform to ASTM B62 and ASTM B584, UNS
C83600 -85-5-5-5 (latest revision)
• PTFE coated brass ball
• Rated for 300 PSIG water pressure
• Blow out proof EPDM port seals
• End piece joint sealed with an EPDM o-ring and thread Locker
• Insert stiffeners required on all flexible plastic connections
Submittal Sheet