Product
Instructions
PureFlow
Zero Lead
®
PEX Crimp x Compression Straight and Angled Stop Valves
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*Zero Lead identifies Viega
®
products meeting the lead free requirements of NSF 61-G through
testing under NSF/ANSI 372 (0.25% or less maximum weighted average lead content).
This document subject to updates. For the most current Viega technical literature please visit www.viega.us
Click Services -> Click Electronic Literature Downloads -> Select Product Line -> Select Desired Document
Viega LLC, 100 N. Broadway, 6
PI-PF 560573 0414 (ZL Crimp Compression Valves) (EN ES FR)
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1/8" to 1/4"
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6
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Floor • Wichita, KS 67202 • Ph: 800-976-9819 • Fax: 316-425-7618
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Turn off main water supply.
1. Slide crimp ring onto supply tube. Insert valve into
tubing and engage fully.
2. Position crimp ring ⅛" to ¼" from end of tubing.
3. Center the crimp tool jaw over the ring. Keep the
tool at 90° and close the handles completely.
DO NOT CRIMP TWICE.
4. Check crimp connections with a GO/NO GO gauge. A
crimp is acceptable if the GO gauge fits the ring and
the NO GO does not. See current Viega PEX Water
Systems Installation Manual for additional crimping
information.
5. Slide compression nut onto riser tube with threads
facing toward end of tubing that will connect to valve.
6. Slide plastic ferrule onto PEX riser tube with longer
tapered portion of ferrule towards valve.
Note: Use included brass ferrule when connecting
to copper risers only. Plastic riser ferrule is
directional and must be installed in the correct
direction to ensure a proper seal.
7. Insert tube into valve and bottom tube in socket.
8. While holding tube fully inserted in bottom of
compression fitting, slide ferrule and nut to valve and
thread nut onto valve hand tight. Tighten nut one full
turn using a suitable wrench.
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