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INSTALLATIONS:
Preparing the Site. Dos and Don'ts. General Instructions.
• Installation should be in
accordance with local plumbing
codes
• Use only type L or M copper pipe
• Follow tooling manufacturer's
instructions for Press and PEX
installations
• Be sure the water supply is shut
off prior to any installation
For Copper Compression Water Supply Stop Valves
McGuire Part #s LFST09, LFHST09, LFBV09, LFBV2-09, LFCK09
Tools: Tube cutter, oil, and wrench
Don't use thread tape, putty, or gasket sealant
1. Inspect the pipe and stop valve. Be sure the copper tube is clean and free of debris and burs.
2. Slide the compression nut and brass sleeve on type M or L copper tube.
3. A drop of thread oil on the threads will assist in the tightening of nut.
4. Slide the stop valve onto the copper tube, then slide the nut and brass sleeve onto the stop. Make sure the
stop is square on the pipe and the brass sleeve and nut are properly aligned/seated within stop.
5. Turn the compression nut by hand until tight. Verify the valve is square on the pipe and the brass sleeve is
properly seated.
6. Using hand wrench tighten nut 3/4 turn to complete the installation.
7. Do not over tighten or forcefully apply pressure to the stop valve. Overtightening can cause a failure.
©2022 McGuire Manufacturing Co., Inc. All Rights Reserved
Water Supply Stops – All Connection
• Clean stub out and riser of debris
and be sure they are square and
free of burrs
• Never overtighten McGuire stop
valves. This can cause the product
to crack or fail over time
• Verify installation by turning on
water supply and check for leaks.
• Follow specific riser installations
depending on the riser type and
connection
Styles
• McGuire riser connection
installations are for McGuire
products only. All other outlet
connections should be installed
with the corresponding riser
manufacturer
• McGuire is not liable for products
installed incorrectly. See
Warranty and Terms at
www.mcguiremfg.com
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Table of Contents
Summary of Contents for McGuire LFST09
- Page 1 For Copper Compression Water Supply Stop Valves McGuire Part #s LFST09, LFHST09, LFBV09, LFBV2-09, LFCK09 Tools: Tube cutter, oil, and wrench Don’t use thread tape, putty, or gasket sealant 1. Inspect the pipe and stop valve. Be sure the copper tube is clean and free of debris and burs.
- Page 2 For IPS - Female Iron Pipe Water Supply Stop Valves McGuire Part #s LFST02, LFHST02, LFBV02, LFBV2-02, LFCK02 Tools: Thread sealant and wrench 1. Inspect the stop valve and make sure all the components are with the valve. 2. Apply thread sealant to pipe nipple.
- Page 3 5. Begin press process and hold until the tool has engaged press end. (Follow press tool instructions for steps 5 and 6) 6. The jaw can be removed once the press is complete. ©2022 McGuire Manufacturing Co., Inc. All Rights Reserved...
- Page 4 11. Add stem back to valve once cooled down. 12. Remember, soldering is about heat control. It takes longer to heat up than it does to stay hot. ©2022 McGuire Manufacturing Co., Inc. All Rights Reserved...
- Page 5 7. Hand tighten the compression nut onto the stop as far as it will go. 8. Using hand tools, tighten 1-1/2 to 2 turns from the hand position. 9. Be sure the riser remains seated and square with the stop for the reliability of the connection. ©2022 McGuire Manufacturing Co., Inc. All Rights Reserved...
- Page 6 2. Clean both braided connector and stop valve threads to ensure a reliable seal. 3. Tighten 1/4 turn more using a wrench from a hand-tight position. 4. Do not overtighten or failure can occur. ©2022 McGuire Manufacturing Co., Inc. All Rights Reserved...
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