Tideflex 37 Series Installation, Operation And Maintenance Manual

Inline check valve

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Division of Red Valve,Inc.

IMPORTANT

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

be sure the pipeline has been depressurized. The improper installation or use of this product

may result in personal injury, product failure, or reduced product life. Tideﬂ ex

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. Thank you for choosing Tideﬂ ex

SERIES 37 INLINE CHECK VALVE

Installation, Operation, and Maintenance Manual

The revolutionary design of the Series 37 In–Line

Check Valve provides absolute backﬂ ow protec-

tion. This unique "duck bill" design eliminates

costly backﬂ ow from oceans, rivers or storm

water and is the ideal valve for efﬂ uent diffuser

systems.

The Series 37 Check Valve is available in a wide

variety of elastomers and is designed to meet your

exact ﬂ ow speciﬁ cations.

Series 37 valves are constructed with 125# ANSI

ﬂ anges, which have the same drilling pattern as

ANSI 150# for ease of installation.

• Simple design

• Cost effective

• No cavities or dead spots

to bind valve operation

• Low maintenance

Technologies can

Technologies.

Table of Contents

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Page 1 SERIES 37 INLINE CHECK VALVE Division of Red Valve,Inc. Installation, Operation, and Maintenance Manual The revolutionary design of the Series 37 In–Line Check Valve provides absolute backﬂ ow protec- tion. This unique “duck bill” design eliminates costly backﬂ ow from oceans, rivers or storm water and is the ideal valve for efﬂ...
Page 2 INSTALLATION 1. INSPECTION OF VALVE: 3. INSTALLING FLANGE BOLTS: Check ﬂ ange faces of pipe for rough/damaged areas. Tighten all bolts uniformly to distribute pressure evenly Pipeline ﬂ anges must be ﬂ at, properly spaced, and around the sleeve ﬂ ange.(For complete information parallel to achieve proper seal.
Page 3 Tideﬂ ex Technologies in writing or otherwise, not ® withstanding implied warranties. TIDEFLEX TECHNOLOGIES ® MAKES NO WARRANTY THAT THE PRODUCTS, AUXILIARIES AND PARTS ARE MERCHANTABLE OR FIT FOR ANY PARTICU-...
Page 4 Recommended Bolt Torque Recommended Bolt Torque Recommended Bolt Torque Recommended Bolt Torque • Torque values are suggested minimum values. Valve Size Valve Size Valve Size Valve Size Valve Size Valve Size Valve Size Valve Size Bolt Size Bolt Size Bolt Size Bolt Size Bolt Size Bolt Size...