Instructions for AP Ball Valve Series: Flare Connection
IMPORTANT: Read this sheet completely before proceeding.
Warranty is void if these instructions are not followed.
• DO NOT DISASSEMBLE VALVE FOR ANY REASON. CONTACT FACTORY FOR DISPOSITION
• Rotate flats on swivel type seal cap using adjustable wrench. Turn 90 degrees against the mechanical stops.
Align OPEN arrow with refrigerant line for non-directional flow. Turn clockwise to close.
• This valve contains mechanical stops DO NOT USE EXCESSIVE FORCE AGAINST STOPS
OR PERMANENT DAMAGE MAY OCCUR.
• Follow the equipment manufacture's instructions when connecting valves to system and refrigerant piping, and
when evacuating system and testing for leaks.
• Remove protective shipping plugs before connecting to equipment.
• Properly tighten the flare connections and be careful not to over tighten. Use a torque wrench and tighten to
approved level. Make sure Schrader Cap is tight.
Flare Size
1/4"
3/8"
1/2"
5/8"
• Use refrigerant oil on the flare connections during installation for a proper and long lasting seal. This will help
ensure protection against leaks.
• Install the insulator carefully, seal using adhesive flap provided. Tie bands may be used for additional security.
• Never allow contaminants to be introduced into the valve or piping.
• "One Year Warranty" against defects in materials and workmanship from date of purchase.
• For use with CFC, HCFC, and HFC Refrigerants listed in CAN/CSA B52 and ANSI/ASHRAE 15, Sect. 9.2
where the saturation vapor pressure at 125º F (High Side) and 80º F (Low Side) is less than the maximum
design working pressure. After charging, mark unit with Refrigerant Type and Oil Type.
Tightening Torque
N-m
Ft. Lbs.
14 – 18
10 – 13
34 – 42
25 – 30
49 – 61
35 – 44
68 – 82
49 – 59
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I-APFLARE Rev. C
©2014 Superior Valve