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CLA-VAL 750-20 Installation Operation & Maintenance

Automatic control valves
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750-20

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Summary of Contents for CLA-VAL 750-20

  • Page 1 750-20...
  • Page 2 Loading Inlet Outlet...

  • Page 4: Principle Of Operation

    100-42 SERIES 700 Series Roll Seal DESCRIPTION The Cla-Val Model 100-42 Roll Seal valve Upstream pressure actuates the valve to is a hydraulically operated valve used to produce valve opening by rolling the liner off control liquid flow by means of a flexible the seating surface and the slotted grillwork.

  • Page 5: Installation

    INSTALLATION The Cla-Val Model 100-42 Roll Seal The Model 100-42 valve in 6" through Locate pilot system port connections valve in 2", 3", and 4" sizes are 12" sizes are constructed with separa- at the top of valve in pipeline to allow designed to mount between standard ble "slip-on"...
  • Page 6 Liner Retainer Removal 2"-12" Sizes The 2" and 3" liner retainer is secured to the valve with an Allen screw. Loosen the Allen screw, pull the locking pin back towards center of retainer, and remove the retainer from valve. To install, insert the retainer, (do not block inlet feed hole), push locking pin into position and tighten Allen screw.
  • Page 7 Liner Installation 6", 8", 10", 12" sizes 1. Tools required: Bottle of drugstore glycerine, 30" crowbar, double headed plastic hammer with 14" handle, rubber mallet and large flat blade screwdriver. 2. Liberally wipe glycerine on the inside of the valve and on the outer edge of the liner. Fold liner in half and insert into valve body.

  • Page 8: Start-Up Instructions

    Important Procedure for All Installations: PLACING VALVE INTO OPERATION In most instances, the 700 Series Cla-Val IT IS IMPORTANT THAT THE PRESSURIZA- DEPRESSURIZATION OF THE SYS- Control valves will be shipped complete TEM SHOULD BE ACCOMPLISHED BY TION AND DEPRESSURIZATION OF ALL...
  • Page 9 2 1/2 Pipe Diameters Min Recomended Length Spool OUTLET Recommended Pipe layout 6" - 12" Flange style 100-42 2 Pipe Coupling (Rubber Gasket Type) 1 100-42 Main Valve, Flange X Flange...
  • Page 10 2 1/2 PIPE DIAMETERS MIN RECOMENDED LENGTH SPOOL INLET ® OUTLET ™ ® INLET OUTLET ™ Recommended Pipe layout 6" - 12" Grooved style 100-42 COUPLER FOR GROOVED PIPE SPOOL STRAINER ASSEMBLY (WITH CONE) 100-42 MAIN VALVE, GROOVE X FLANGE 100-42 MAIN VALVE, GROOVE X GROOVE...
  • Page 11 2-3" Wafer Style Valve 6"-12" Flanged Valve CLA-VAL P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com © Copyright Cla-Val 2014 Printed in USA Specifications subject to change without notice.
  • Page 12 CLA-VAL P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com © Copyright Cla-Val 2011 Printed in USA Specifications subject to change without notice. N-CRL (R-3/2011)
  • Page 13 9170007A 9170007A 9170007A 9170007A CLA-VAL P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com © Copyright Cla-Val 2011 Printed in USA Specifications subject to change without notice. PL-CRL (R-8/2011)

  • Page 16: Parts List

    PARTS LIST 81-01 3/8" Check Valve ITEM DESCRIPTION Cover Screw (8 Required) Cover Spring Diaphragm Washer 2.50 Diaphragm Disc Retainer Assembly Body Plug (3/8 NPT) Body (Threaded) *Recommended Spare Parts 1.50 3/8 N.P.T. BOTH ENDS Inlet Outlet When ordering 1.25 parts, please specify: 3/8 N.P.T.
  • Page 17 • Item Number • Material CLA-VAL P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com © Copyright Cla-Val 2011 Printed in USA Specifications subject to change without notice. PL-81-01 (R-3/2011)
  • Page 18 Brass No parts available. Rreplacement assembly only. 3/8 NPT P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com CLA-VAL © Copyright Cla-Val 2012 Printed in USA Specifications subject to change without notice.
  • Page 19 CLA-VAL P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com © Copyright Cla-Val 2011 Printed in USA Specifications subject to change without notice. PL-CK2 (R-3/2011)

  • Page 20: Operation

    Cla-Val Main Valve. CLA-VAL 1701 Placentia Ave • Costa Mesa CA 92627 Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: info@cla-val.com • www.cla-val.com N-CV (R-06/2018) Copyright Cla-Val 2018 Printed in USA Specifications subject to change without notice.
  • Page 21 Stem BAR STOCK O-Ring CONFIGURATION Housing CLA-VAL 1701 Placentia Ave • Costa Mesa CA 92627 Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: info@cla-val.com • www.cla-val.com PL-CV (R-03/2011) Copyright Cla-Val 2018 Printed in USA Specifications subject to change without notice. ©...
  • Page 22 INLET SIZE & inquiries concerning valve operation, it is important to CAT NO. EINTRITT STOCK properly identify Cla-Val products already in service CODE ENTREE by including all nameplate data with your inquiry. MFD. BY CLA-VAL ENTRADA Pertinent product data includes valve function, size, NEWPORT BEACH, CALIF, U.S.A.

  • Page 23: Limited Warranty

    This product. Cla-Val shall not be liable for any damages or charges for warranty is expressly conditioned on the purchaser’s providing written labor or expense in making repairs or adjustments to the product.

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