CLA-VAL 750B-4KG1 Installation Operation & Maintenance Download Page 21

CLA

-

VAL

©

copyright Cla-Val 2011 Printed in  USA Specifications subject to change without notice.

P.O. Box 1325 

 Newport Beach, CA 92659-0325 

 Phone: 949-722-4800 

 Fax: 949-548-5441 

 E-mail: [email protected] 

 Website cla-val.com

How to Order

Roll Seal

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CLA-VAL

How To Order

There are man y v alves and con-

trols manufactured by Cla-Val. that

are not listed due to the sheer vol-

ume. For inf ormation not listed,

please contact y our local Cla-V al

representative.

Specify when
ordering

• Model Number

• Adjustment Range

(As Applicable)

• Valve Size

• Optional Features

• Pressure Class

Unless Otherwise
Specified

• X43 “Y” Strainer is 

included.

• CK2  Isolation Valves is 

included in price on 6" and 

larger valve sizes.

Limited Warranty

Automatic valves and controls as man ufactured by Cla-Val are
warranted for one year from date of shipment against man ufac-
turing defects in material and workmanship which develop in the
service for which they are designed,  pro vided the products are
installed and used in  accordance with all applicab le instr uc-
tions and limitations issued by Cla-Val.
We will repair or replace defective material, free of charge, which
is retur ned to our f actory, transportation charges prepaid, pro-
vided that, after inspection, the mater ial is f ound to ha ve been
defective at time of shipment. This warranty is expressly condi-
tioned on the purchaser’ s giving Cla-V al immediate wr itten
notice upon discovery of the defect.
Components used b y Cla-Val but manufactured by others, are
warranted only to the extent of that manufacturer’s guarantee.
This warranty shall not apply if the product has been altered or
repaired b y others , and Cla-V al. shall mak e no allo wance or
credit for such repairs or alterations unless authorized in writing
by Cla-Val.

750B-4KG1 

Product Identification

Proper Identification

For order ing repair kits , replacement par ts, or f or
inquiries concer ning valve operation it is impor tant to
properly identify Cla-V al products already in ser vice.
Include all nameplate data with y our inquiry. Pertinent
product data includes v alve function, siz e, mater ial,
pressure rating, end details, type of pilot controls used
and control adjustment ranges.

Identification Plate

For product identification, cast in body mar kings are
supplemented by the identification plate illustr ated on
this page. The plate is mounted in the most pr actical
position.

It is extremely important that this identifi-

cation plate is not painted over, removed, or in any

other way rendered illegible.

N-750B-4KG1 P.I.D.

Terms Of Sale

ACCEPTANCE OF ORDERS

All orders are subject to acceptance b y our main office at 

Newport Beach, California.

CREDIT TERMS

Credit terms are net thirty (30) days from date of invoice.

PURCHASE ORDER FORMS

Orders submitted on customer’s own purchase order forms will be

accepted only with the e xpress understanding that no statements ,

clauses, or conditions contained in said order f orm will be binding

on the Seller if the y in any way modify the Seller’s own terms and

conditions of sales.

PRODUCT CHANGES

The right is reserved to make changes in patter n, design or mate-

rials when deemed necessary, without prior notice.

PRICES

All pr ices are F.O.B. Newport Beach, Calif ornia, unless e xpressly

stated otherwise on our ac knowledgement of the order. Prices are

subject to change without notice . The prices at which an y order is

accepted are subject  to adjustment to the Seller’s price in effect at

the time of shipment.Prices do not include sales, excise, municipal,

state or an y other Go vernment tax es. Minimum order charge

$75.00.

RESPONSIBILITY

We will not be responsib le for delays resulting from str ikes, acci-

dents, negligence of carr iers, or other causes be yond our control.

Also, we will not be liab le for any unauthorized product alterations

or charges accruing there from.

Summary of Contents for 750B-4KG1

Page 1: ...750B 4KG1...

Page 2: ...U1 u 5 X43 Y STRAINER 1 et w w 0 Cl J 0 6 PRESSURE GAGE 1 w l J et 0 0 a 0 Q_ 0 5 a I w 0 et OPTIONAL FEATURE SUFFIX ADDED TO CATALOG NUMBER Cl LL 0 0 0 I w 0 w w _J 5 w w a a et I 1 __J THIS DRAWING...

Page 3: ...TO INCREASE THE SETTING II CHECK VALVE FEATURE WHEN LOADING CHAMBER PRESSURE IS HIGHER THAN INLET PRESSURE CHECK VALVE 4 CLOSES THIS MAINTAINS THE HIGHER PRESSURE IN THE MAIN VALVE LOADING CHAMBER KE...

Page 4: ...FM approved products are identified by the appropriate nameplate on the Valve Drawings of the UL FM nameplates are enclosed for reference The UL nameplate drawing number 86060 The FM nameplate drawing...

Page 5: ...lly opened when loading pressure is sufficiently reduced to allow the liner to roll back completely and expose the full slot area Restoring loading pressure reverses the liner rolling action to return...

Page 6: ...less of the flange used Install the valve between the flanges being sure to include the appropriate flange gas kets between each end of the valve and the mating pipe flange Note The valve must be inst...

Page 7: ...ARBON OR SILICONE BASED LUBRICANTS ON LINERS AS THESE COMPOUNDS CAN SEVERELY ATTACK THE LINER MATERIAL 3 Fold the liner as shown and install into the valve body con trol chamber as deeply as possible...

Page 8: ...he hammer to force the liner down and out into the valve body 7 Use the hammer handle for the final insertion Sometimes it is helpful to beat on the liner with the hammer for the final step 8 To seat...

Page 9: ...back off adjustment screw setting turn counterclockwise of the CRD Pressure Reducing Pilot Control to fully relieve all loading on the range spring Slowly open the upstream main line block valve to pr...

Page 10: ...2 1 2 Pipe Diameters Min Recomended Length Spool 2 1 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 11: ...POOL INLET INLET OUTLET OUTLET 3 4 1 2 Roll Seal Roll Seal 1 COUPLER FOR GROOVED PIPE 2 SPOOL STRAINER ASSEMBLY WITH CONE 3 100 42 MAIN VALVE GROOVE X FLANGE 4 100 42 MAIN VALVE GROOVE X GROOVE Recomm...

Page 12: ...ess Steel Steel Cad Pl Steel Cad Pl Recommended Spare Part 4 Wafer Style Valve 2 3 Wafer Style Valve 6 12 Flanged Valve 6 5 5 1 2 3 4 5 6 4 3 2 8 7 1 When ordering please specify All nameplate data De...

Page 13: ...from bottom of stem Use soft jaw pliers or vise to hold stem The polished surface of stem must not be scored or scratched because o ring leaks will occur 7 The seat 22 need not be removed unless it is...

Page 14: ...Washer Diaphragm Lower 1 3 Cover 1 18 O Ring Stem Seal 1 4 Screw Fil HD 8 19 Stem 1 5 O Ring Stem Upper 1 20 O Ring Body 1 6 Body Powerunit 1 21 Retainer Disc Hex 1 7 Body 1 22 Seat 1 8 O Ring Seat 1...

Page 15: ...nt or valve sizing coefficient this empirically determined factor describes the flow capacity of a valve The Cv factor is defined as the number of U S gallons per minute of water at 60 F flowing tempe...

Page 16: ...r specific gravity of 1 00 multiply water flow capacity obtained by the appropriate specific gravity correction factor NOTE The flow rate vs head loss data presented here is based on a fully open valv...

Page 17: ...4894 07C Brass 3 32 093 74894 06E 303 SS 1 16 062 74894 05G Brass 1 16 062 74894 04K 303 SS 1 8 125 74894 03B Brass 1 8 125 CLA VAL Copyright Cla Val 2011 Printed in USA Specifications subject to chan...

Page 18: ...ver Screw 8 Required 2 Cover 3 Spring 4 Diaphragm Washer 5 Diaphragm 6 Disc Retainer Assembly 7 Body Plug 3 8 NPT 8 Body Threaded ITEM DESCRIPTION When ordering parts please specify All nameplate data...

Page 19: ...CLA VAL Copyright Cla Val 2011 Printed in USA Specifications subject to change without notice P O Box 1325 Newport Beach CA 92659 0325 Phone 949 722 4800 Fax 949 548 5441 E mail claval cla val com We...

Page 20: ...change without notice 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 PL X43 R 9 2012 PARTS LIST ITEM DESCRIPTION MATERIAL 1...

Page 21: ...ation For order ing repair kits replacement par ts or f or inquiries concerning valve operation it is impor tant to properly identify Cla V al products already in ser vice Include all nameplate data w...

Page 22: ...y of Cla Val is limited to material replace ments F O B Newport Beach California Risk All goods are shipped at the risk of the purchaser after they have been delivered by us to the carrier Claims for...

Page 23: ...r hardware and instructions LINER PART NUMBERS FOR UL LISTED 750B 4KG1 VALVE ASSEMBLY REPAIR KIT PART NUMBERS FOR UL LISTED 750B 4KG1 VALVE ASSEMBLY Roll Seal REPAIR KIT PART NUMBERS 2 3 4 6 8 10 12 N...

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