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CLA-VAL 698-06, Installation, Operation & Maintenance Manual

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CLA-VAL 698-06 Installation, Operation & Maintenance Manual Download Page 20

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OUTLET

INLET

GLOBE PATTERN

9

26

27

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15

14

16

INLET

OUTLET

ANGLE PATTERN

22 

23

13 

12 

14 

10 

11 

15 

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TOP VIEW

8" - 24" SEAT DETAIL

1 1/4" - 6" SEAT DETAIL

16" COVER DETAIL

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24

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31

28

30

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14

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Item

Description

1.

Pipe Plug

2.

Drive Screws (for nameplate)

3.

Hex Nut (8” and larger)

4.

Stud (8” and larger)

5.

Cover Bearing

6.

Cover

7.

Stem Nut

8.

Diaphragm Washer

9.

Diaphragm

10.

Spacer Washers

11.

Disc Guide

12.

Disc Retainer

13.

Disc

14.

Stem

15.

Seat

16.

Body

17.

Spring

22.

Flat Head Screws (8” and larger)

23.

Seat O-Ring

24.

Hex head Bolt (1 1/4” thru 4”)

25.

Nameplate

26.

Upper Spring Washer (Epoxy 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)

PARTS LIST

6

Summary of Contents for 698-06

Page 1: ...98 06 698 06 ...

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Page 9: ...Two adjustable downstream set points for high and low pressure Smooth transition between set point pressures Simple set up Retrofits to existing valve without removal from pipeline 98 06 2 10 Full Internal Port 698 06 3 12 Reduced Internal Port MODEL The Cla Val Model 98 06 698 06 Water Saving Valve is a pressure reducing valve that uses two downstream set points to achieve optimum system pressure...

Page 10: ...rol Opening Many factors should be considered in sizing pressure reducing valves including inlet pressure outlet pressure and flow rates For sizing questions or cavitation analysis consult Cla Val with system details Not Recommended for Dead end Service 98 06 698 06 SCHEMATIC 98 06 Valve Selection 100 01 Pattern Globe G Angle A End Connections Threaded T Grooved GR Flanged F Indicate Available Siz...

Page 11: ... necessary gauges to measure pressure in the system are installed as required by the system engineer 2 If isolation valves B are installed in pilot system open these valves see schematic 3 Cla Val CV Flow Controls C or S provide adjustable regulation of flow in and out of the Main Valve chamber to minimize pulsations that sometime occur at very low flow rates If CV Controls are installed loosen ja...

Page 12: ...position decreases approximately 5 3 Further adjustment may be nec essary to achieve the desired transition point between high and low pressure set points METHOD II System flow should be approximately equal to the expected low flow condition for the system at the start of the adjustment procedure 1 Isolation Valves 6A and 6B are open 2 Adjust CV Flow Control 2 turns out from the fully closed posit...

Page 13: ...the Model 98 06 698 06 Pressure Management Valve The Accumulator is factory air charged to approximate ly 51 psi 3 5 bar This pre charge condition is satisfac tory for most Model 98 06 698 06 applications and no additional field charging is required If the low pressure set point condition is greater than 80 psi 5 5 bar then a slightly higher accumulator air charge pressure may be desir able The ac...

Page 14: ...D 8 and Larger DIAPHRAGM DISC Repair Parts Seat Screw 8 and Larger Globe or Angle PIPE PLUG HEX NUT 8 and Larger Cover Bolt 6 and Smaller FLAT WASHER FLAT WASHER 1 HYTROL MAIN VALVE Item Basic Components 1 100 01 Hytrol 98 06 Main Valve Full Port 100 20 Hytrol 698 06 Main Valve Reduced Port 2 X43 Y Strainer 3 X58C Restriction Assembly 4 CPM A Pressure Management Control 5 X78 4 X101 Adjustable Ori...

Page 15: ...to size and weight of the cover and internal components of 8 inch and larger valves installation with the cover UP is advisable This makes internal parts readily accessible for periodic inspection 6 Caution must be taken in the installation of this valve to insure that galvanic and or electrolytic action does not take place The proper use of dielectric fittings and gaskets are required in all syst...

Page 16: ...maged 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 must be done in the order shown Open Isolation valves Check upstream pressure pilot system strainer tubing valves or needle valves for obstruction Replace diaphragm Clean and polish stem Inspect and rep...

Page 17: ...nd 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 of move ment check can also be done after all pressure is removed from the valve SEE CAUTION After closing inlet and outlet isolation valves and bleeding pressure from the valve check that the cover chamber and the body are temporarily vented to...

Page 18: ...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 for further removal On the smaller valves the entire diaphragm assembly can be held by the stem in a vise equipped with soft brass jaws before removing the stem nut The use of a pipe wrench or a vise without soft brass j...

Page 19: ...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 procedure Inspection of Parts After the valve has been disassembled each part should be examined carefully for signs of wear corrosion or any other abnormal condition Usually it is a good idea to replace t...

Page 20: ... 8 and larger 4 Stud 8 and larger 5 Cover Bearing 6 Cover 7 Stem Nut 8 Diaphragm Washer 9 Diaphragm 10 Spacer Washers 11 Disc Guide 12 Disc Retainer 13 Disc 14 Stem 15 Seat 16 Body 17 Spring 22 Flat Head Screws 8 and larger 23 Seat O Ring 24 Hex head Bolt 1 1 4 thru 4 25 Nameplate 26 Upper Spring Washer Epoxy coated valves only 27 Lower Spring Washer Epoxy coated valves only 28 Cover Bearing Housi...

Page 21: ...er Capacity Displacement Valve Stem Thread UNF Internal Cover Center Plug NPT Cover Nut or Bolt Cover Lifting Holes UNC Cover Plug Cover Torque Stem Nut Stem Nut Torque ft Lbs 100 01 100 20 Thread Bolt Socket Qty Thread Socket ft Lbs in Lbs Thread Socket Long inches mm inches mm inches mm Gallons Liters Lubed DRY 1 25 0 3 8 1 4 1 4 20 B 7 16 8 4 48 3 8 24 4 6 1 1 4 32 0 4 10 0 020 0 07 10 32 1 4 5...

Page 22: ...4 BOLT NUT TORQUING PROCEDURES ON VALVE COVERS 4 BOLTS 6 BOLTS 8 BOLTS 12 BOLTS 16 BOLTS 20 BOLTS 4 3 2 1 6 5 4 3 2 1 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 19 18 17 16 15 14 13 12 11 Follow this procedure when reassembling MAIN Valve 1 Tightens bolts nuts in a Star or Cross Over pattern following the numbers shown above to insure t...

Page 23: ... valve are standard Cla Val main valve parts All service and maintenance information for the standard 100 Series main valves in this manual also apply to the 600 series main valves The most important thing to remember when ordering main valve repair kits and replacement parts except for the body all other parts are going to be for a smaller size main valve Cla Val iden tifies main valve parts with...

Page 24: ...2 Disc Retainer 13 Disc 14 Stem 15 Seat 16 Body 17 Spring 22 Flat Head Screws 10 and larger 23 Seat O Ring 24 Hex Bolt 3 Thru 6 25 Nameplate Mounted on inlet flange 26 Upper Spring Washer Epoxy coated valves only 27 Lower Spring Washer Epoxy coated valves only 28 Cover Bearing Housing 20 24 30 29 Cover Bearing Housing O Ring 20 24 30 30 Hex Bolt 20 24 31 Pipe Cap 20 24 30 11 14 1 24 3 4 5 17 16 26...

Page 25: ... 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 Pipe Plug Steel 2 Strainer Plug Brass 3 Gasket Copper 4 Screen SST 5 Body Brass No parts available Rreplacement assembly only Size Stock Number 3 8 x 3 8 33450J ...

Page 26: ......

Page 27: ......

Page 28: ...ach CA 92659 0325 Phone 949 722 4800 Fax 949 548 5441 E mail claval cla val com Website cla val com PL X101 R 3 2011 PARTS LIST ITEM DESCRIPTION MATERIAL 1 Vent Valve Brass 2 Housing Brass 3 Gasket 2 Required Buna N 4 Sight Tube Pyrex 5 Adapter Brass 6 Busing Brass 7 Stem Brass 8 Stem Adapter Brass COMPLETE X101 Size Stock No 1 1 4 1 1 2 C2812A 2 C8972G 2 1 2 C2607E 3 C2609A 4 9710001A 6 9710002J ...

Page 29: ...ht 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 Website cla val com PL CK2 R 3 2011 ...

Page 30: ...187 172 ORIFICE PLUG PART ITEM 5 94132 01 02E 03C 04A 05H 06 07D 08 09 10H 11F 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 Rub Monel Delrin Brass S S Syn Rub QTY 1 1 1 1 1 1 1 1 CLA VAL Copyright Cla Val 2011 Printed in USA Specifications subject to change without notic...

Page 31: ...k resistant and fully enclosed with Stainless Steel case and Bronze wetted parts All gauges have dual scale PSI BAR and 1 5 F S accuracy with 1 4 NPT bottom connection 2 1 2 Diameter Dial supplied with 6 and smaller valves 4 Diameter Dial supplied with 8 and larger valves Available installed on new valves and must be specified on customer Purchase Order Other materials available consult factory Mo...

Page 32: ...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 Website cla val com PL X58E PARTS LIST Item No Part No Description Qty 1 208330 01K Housing 1 2 90284 177J O Ring Size 2 117 1 3 00749C O Ring Size 2 113 1 4 00753E Restrictor 1 5 208329 01C Cap 1 ...

Page 33: ...or similar sharp pointed tool to remove O ring from the stem INSPECTION Inspect all threads for damage or evidence of cross threading Check mating surface of seat and valve disc for excessive scoring or embedded foreign particles Check spring for visible distortion cracks and breaks Inspect all parts for damage corrosion and cleanliness CLEANING After disassembly and inspection cleaning of the par...

Page 34: ... Stamped on Side Description CV Flow Control Part Description Material CLA VAL Copyright Cla Val 2018 Printed in USA Specifications subject to change without notice 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 PARTS LIST ITEM DESCRIPTION QTY 1 Cap SS only 1 2 Nut Jam 1 3 Seat 1 4 Gasket 1 5 Disc 1 6 Spring 1 7 Ri...

Page 35: ...C DO NOT REMOVE THIS VALVE HAS BEEN MODIFIED SINCE ORIGINAL SHIPMENT FROM FACTORY WHEN ORDERING PARTS AND OR SERVICE SUPPLY DATA FROM THIS PLATE ALL OTHER PLATES ON ORIGINAL VALVE REDUCED PRESSURE BACKFLOW PREVENTION DEVICE STK NO SER NO CAT NO RP 4 CLA VAL NEWPORT BEACH CA This brass plate appears on valves sized 21 2 and larger and is located on the top of the inlet flange These two brass plates...

Page 36: ...nge any of the foregoing or assume any additional liability or responsibility in connection with the product The liability of Cla Val is limited to material replacements F O B Newport Beach California 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 O...

Page 37: ...1176627G 21176645E Consult factory for larger sizes BUNA N MATERIAL RUBBER KIT REPAIR KIT REBUILD KIT STUD NUT KIT STOCK NO STOCK NO STOCK NO STOCK NO 3 9169805A 21176608K 21176618H 21176637E 4 9169812G 21176604D 21176620D 21176639C 6 9169813E 21176605C 21176621C 21176640K 8 9169815K 21176606B 21176622B 21176641J 10 9817901D 21176607A 21176623A 21176642H 12 9817902B 21176610F 21176624K 21176643G 1...

Page 38: ...20210903K 20 N A 20210907F 24 N A 20210907F BUNA N Standard Material VITON For KB Controls Pilot Control Kit Stock Number Pilot Control Kit Stock Number Pilot Control Kit Stock Number CDB 9170006C CFM 9 12223E CDB KB 9170012A CDB 30 9170023H CRA w bucking spring 9170001D CRA KB N A CDB 31 9170024F CRD w bucking spring 9170002B CRD KB w bucking spring 9170008J CDB 7 9170017K CRD no bucking spring 9...

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