CLA-VAL 50B-4KG1 Installation, Operation And Maintanance Manual Download Page 20

How to Order

®

How To Order

There are many valves and con-
trols manufactured by Cla-Val. that
are not listed due to the sheer vol-
ume.  For information not listed,
please contact your local Cla-Val
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 manufactured by Cla-Val are

warranted for one year from date of shipment against manufac-

turing defects in material and workmanship which develop in the

service for which they are designed,  provided the products are

installed and used in accordance with all applicable instruc-

tions and limitations issued by Cla-Val.

We will repair or replace defective material, free of charge,

which is returned to our factory, transportation charges prepaid,

provided that, after inspection, the material is found to have

been defective at time of shipment. This warranty is expressly

conditioned on the purchaser’s giving Cla-Val immediate written

notice upon discovery of the defect.

Components used by 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 by others, and Cla-Val. shall make no allowance or

credit for such repairs or alterations unless authorized in writing

by Cla-Val.

50B-4KG1/2050B-4KG1 

Product Identification

Proper Identification

For ordering repair kits, replacement parts, or for

inquiries concerning valve operation it is important to

properly identify Cla-Val products already in service.

Include all nameplate data with your inquiry. Pertinent

product data includes valve function, size, material,

pressure rating, end details, type of pilot controls used

and control adjustment ranges.

Identification Plate

For product identification, cast in body markings are

supplemented by the identification plate illustrated on

this page. The plate is mounted in the most practical

position. It is extremely important that this identifi-

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

other way rendered illegible.

Terms Of Sale

ACCEPTANCE OF ORDERS
All orders are subject to acceptance by 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 express understanding that no statements,
clauses, or conditions contained in said order form will be binding
on the Seller if they in any way modify the Seller’s own terms and
conditions of sales.

PRODUCT CHANGES
The right is reserved to make changes in pattern, design or mate-
rials when deemed necessary, without prior notice.

PRICES
All prices are F.O.B. Newport Beach, California, unless expressly
stated otherwise on our acknowledgement of the order. Prices are
subject to change without notice. The prices at which any 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, munici-
pal, state or any other Government taxes. Minimum order charge
$75.00.

RESPONSIBILITY
We will not be responsible for delays resulting from strikes, acci-
dents, negligence of carriers, or other causes beyond our control.
Also, we will not be liable for any unauthorized product alterations
or charges accruing there from.

Summary of Contents for 50B-4KG1

Page 1: ...N MAINTENANCE CLA VAL P O BOX 1325 Newport Beach CA 92659 0325 949 722 4800 CLA VAL CANADA LTD 4687 Christie Drive Beamsville Ontario Canada LOR 1B4 905 563 4363 Place this manual with personnel respo...

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Page 3: ......

Page 4: ...sitive system pres sure at the pump discharge When fire demand slows or ceases Cla Val Model 50B 4KG 1 opens diverting entire pump output to dis charge allowing fire pump to be stopped without causing...

Page 5: ...ross section being contained on 3 1 2 sides No external packing glands shall be permitted and the diaphragm shall not be used as a seating surface The pilot con trol shall be a direct acting adjustabl...

Page 6: ......

Page 7: ...rizontal piping with the cover UP however other positions are acceptable Due to size and weight of the cover and internal components of 8 inch and larger valves installation with the cover UP is advis...

Page 8: ...amaged For valves in reverse flow only After checking out probable causes and remedies the following three checks can be used to diagnose the nature of the problem before maintenance is started They m...

Page 9: ...must be removed and the obstruction located and removed The stem should also be checked for scale build up See Maintenance section for procedure 11 For valves 6 and smaller the Hytrol Valve s freedom...

Page 10: ...wire brush to remove as much of the residue as possible Attach a good fitting wrench to the nut and give it a sharp rap rather than a steady pull Usually several blows are sufficient to loosen the nut...

Page 11: ...t shown there is a good reason to believe something is mechanically restricting the stroke of the valve The cover must be removed the obstruc tion located and removed See Maintenance Section for proce...

Page 12: ...y coated valves only 27 Lower Spring Washer Epoxy coated valves only 28 Cover Bearing Housing 16 only 29 Cover O Ring 16 only 30 Hex Bolt 16 only 31 Pipe Cap 16 only 6 TOP VIEW GLOBE PATTERN ANGLE PAT...

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Page 14: ...D CHROME CDS 5 1 SPRING SILICON 5 40 1 0 2 SPRING 30 80 2 0 3 SPRING 70 120 3 0 4 SPRING 110 120 4 0 5 SPRING 150 200 5 0 072 DIA V0597A 302SS CVC 1 17 7 This drawing is the property of CLA VAL Co and...

Page 15: ...lease specify All nameplate data Description Part Number Item Number Material Recommended Spare Parts 3 8 Check Valve 81 01 P O Box 1325 Newport Beach CA 92659 0325 Phone 949 722 4800 Fax 949 548 5441...

Page 16: ...02 03 04 05 06 07 08 09 10 Standard 3 8 x 3 8 ITEM 1 2 3 4 5 6 7 8 DESCRIPTION Body Plug Top O Ring Plug Top Screen Orifice Plug Plug Pipe Strainer Plug O Ring Strainer Plug MATERIAL Red Brs Brass Syn...

Page 17: ...d to provide unequalled shock and vibra tion resistance resulting in superior performance and extended gauge life True Zero indication a standard feature on these gauges reduces the potential risk of...

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Page 20: ...ortant to properly identify Cla Val products already in service Include all nameplate data with your inquiry Pertinent product data includes valve function size material pressure rating end details ty...

Page 21: ...he risk of the purchaser after they have been delivered by us to the carrier Claims for error shortages etc must be made upon receipt of goods EXPORT SHIPMENTS Export shipments are subject to an addit...

Page 22: ...N A N A 9169805A 9169812G 9169813E 9169815K 9817901 D 9817902B N A 9817903K 9817905E 9817905E 3 8 1 2 3 4 1 1 1 4 1 1 2 2 2 1 2 3 4 6 8 9169806J 9169807G 9169808E 9169809C 9169810A 9169817F 9169818D...

Page 23: ...02201F 1726201F CDB KB CRA KB CRD KB w bucking spring CRL KB CDHS 2BKB CDHS 2FKB CDHS 18KB no bucking spring 102C KB Buna N 9170012A 9170018H 9170008J 9170013J 9170010E 9170011C 9170009G 1726202D Pilo...

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