Red Valve WATERFLEX SERIES WF-3 Installation, Operation And Maintenance

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WATERFLEX SERIES WF-3

INSTALLATION, OPERATION, AND MAINTENANCE MANUAL

IMPORTANT

Please take a moment to review this manual. Before performing any maintenance on the

valve be sure the pipeline has been de-pressurized. The improper installation or use of this

product may result in personal injury, product failure, or reduced product life. Red Valve Co., Inc.

can accept NO liability resulting from the improper use or installation of this product. If you have

any questions or problems, please call the customer service department at (412) 279-0044. We

appreciate your comments. And thank you for choosing Red Valve.

™

The revolutionary design of the Series WF-3 InLine

Check Valve provides reliable backflow prevention.

The valve solely operates on differential pressure

and has no moving mechanical parts. The valve

exhibits low headloss, high backpressure ratings and

a short face-to-face dimension.

The valve is only intended for clean flow media or

media with only fine particulates.

The Series WF-3 is constructed with ANSI, DIN, BS

or special flange drillings for easy installation.

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Page 1 The improper installation or use of this product may result in personal injury, product failure, or reduced product life. Red Valve Co., Inc. can accept NO liability resulting from the improper use or installation of this product. If you have any questions or problems, please call the customer service department at (412) 279-0044.
Page 2 GENERAL DESCRIPTION Terms used in this I.O.M. to refer to various parts of the (See Figure 1.) valve are described below. Disc Membrane Mounting Rod Rod Fasteners with Lock Nuts Lifting Eye (sizes 10" and up) INSTALLATION (Figure 1) 1. PIPE AND INSPECTION OF VALVE: Check flange faces of pipe for rough/damaged areas.
Page 3 2. Store valve to prevent other items from contacting Red Valve check valves are custom made products membrane or flanges to prevent possible damage. intended for a specific application and have been designed to respond to criteria unique to that pur- 3.
Page 4 RED VALVE WARRANTY WARRANTIES - REMEDIES - DISCLAIMERS - LIMITATION OF LIABILITY Unless otherwise agreed to in writing signed by Red Valve, all Products supplied by Red Valve will be described in the specifica- tions set forth on the face hereof.