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CLA-VAL 90-01, Technical Documentation Manual

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CLA-VAL 90-01 Technical Documentation Manual Download Page 6

CLA-VAL 

100-01 NGE

 

Quick Valve Selection 

`

 

CLA-VAL 

Europe 

www.cla-val.ch 

[email protected] 

1

 

-

 

000121DE 

E  11/08 

 

`

 Cavitation / Flow Chart 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

`

 

Notes 

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More Information 

 

 Sheet 

# 

•

 

Diagram to be used as a guide only. 

5

 

Quick Valve Selection 

000121DE 

 

5

 

Sizing Software 

Run CLA-VAL Softwares 

 

 

 

 

 

 

 

 

`

 

To obtain a more accurate calculation please contact CLA-VAL

 

Summary of Contents for 90-01

Page 1: ...ope Specifications subject to change without notice no contractual illustrations T Te ec ch hn ni ic ca al l D Do oc cu um me en nt ta at ti io on n Engineering Capabilities Industry Experience Certif...

Page 2: ...cing Valve station using two valves in parallel to handle high flows and low flows Make your Valve even Better LFS Option Control Low flows or night flows KO Option Extend valve life with Anti Cavitat...

Page 3: ......

Page 4: ...ally 1 4 OPTIONAL FEATURES Suffix A Internal strainer self cleaning In some applications the self cleaning strainer CLA VAL type X46A screwed at the inlet of main valve 1 reduces maintenance generated...

Page 5: ...n the cover chamber is relieved to a lower pressure or to atmosphere the pressure inlet opens the valve Tight Closing Operation When pressure from the inlet pressure is applied to the cover chamber th...

Page 6: ...val ch cla val cla val ch 1 000121DE E 11 08 Cavitation Flow Chart Notes More Information Sheet Diagram to be used as a guide only 5 Quick Valve Selection 000121DE 5 Sizing Software Run CLA VAL Softwa...

Page 7: ...Notes More Information Sheet Kv or Cv m3 h or l s 100kPa 1 bar head loss with 15 C water valve totally open 5 Quick Valve Selection 000121DE Minimum Opening Pressure 0 2 bar 5 Sizing Software Run CLA...

Page 8: ...242 5 277 5 310 335 370 430 Hm 255 295 300 390 470 480 585 700 875 1030 1030 1200 1310 1310 A 190 200 200 200 235 250 270 290 365 400 425 450 520 520 B 145 150 150 160 160 165 200 200 345 385 380 420...

Page 9: ...nut Stainless Steel 29 Washer Stainless Steel 6 Cover Ductile Iron 9 Diaphragm Reinforced Rubber 11 Disc guide Stainless Steel 14 Stem Stainless Steel 15 Seat Stainless Steel 4 Stud Stainless Steel 1...

Page 10: ...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 advisable This makes internal parts readily accessible for peri...

Page 11: ...lves in the system to protect the downstream piping it should be realized that the valve cannot be serviced under pressure Steps should be taken to remedy this situation before proceeding any further...

Page 12: ...indicated closed position the obstruction probably is between the disc and the seat If the flow does stop then the obstruction is more likely in the cover In either case the cover must be removed and...

Page 13: ...d part Fails to open Diaphragm damaged For valves in reverse flow only Replace diaphragm After checking out probable causes and remedies the following three checks can be used to diagnose the nature o...

Page 14: ...nt 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 p...

Page 15: ...simple tests which can be made in the field to make sure the HYTROL Valve has been assembled properly Do these before installing pilot system and returning valve to service These are similar to the th...

Page 16: ...gm washer Membranscheibe Joint torique O ring O ring Membrane Diaphragm Membrane Porte joint Disc retainer Dichtungstr ger Cale d paisseur Space washer Toleranzscheibe Joint de si ge disc Dichtung Con...

Page 17: ...Ecrou Stud nut Mutter 303 67799 08A 4 Goujon Stud Gewindebolzen 303 57621 01 5 Palier de chapeau Cover bearing Deckellager 303 57933 6 Chapeau Cover Deckel FD4 57185 40 7 Ecrou d axe Stem nut St sselm...

Page 18: ...rou Stud nut Mutter 303 67801 08E 4 Goujon Stud Gewindebolzen 303 57621 02 5 Palier de chapeau Cover bearing Deckellager 303 57934 6 Chapeau Cover Deckel FD4 57186 40 7 Ecrou d axe Stem nut St sselmut...

Page 19: ...rou Stud nut Mutter 303 67801 08E 4 Goujon Stud Gewindebolzen 303 57621 02 5 Palier de chapeau Cover bearing Deckellager 303 57934 6 Chapeau Cover Deckel FD4 57186 40 7 Ecrou d axe Stem nut St sselmut...

Page 20: ...Ecrou Stud nut Mutter 303 67805 08F 4 Goujon Stud Gewindebolzen 303 57621 04 5 Palier de chapeau Cover bearing Deckellager 303 57935 6 Chapeau Cover Deckel FD4 57188 40 7 Ecrou d axe Stem nut St ssel...

Page 21: ...3 Ecrou Stud nut Mutter 303 67811 08D 4 Goujon Stud Gewindebolzen 303 37048 02C 5 Palier de chapeau Cover bearing Deckellager 303 57936 6 Chapeau Cover Deckel FD4 57189 40 7 Ecrou d axe Stem nut St s...

Page 22: ...3 Ecrou Stud nut Mutter 303 67811 08D 4 Goujon Stud Gewindebolzen 303 37048 02C 5 Palier de chapeau Cover bearing Deckellager 303 57936 6 Chapeau Cover Deckel FD4 57189 40 7 Ecrou d axe Stem nut St s...

Page 23: ...Ecrou Stud nut Mutter 303 67811 08D 4 Goujon Stud Gewindebolzen 303 37048 02C 5 Palier de chapeau Cover bearing Deckellager 303 C 0974A 6 Chapeau Cover Deckel FD4 57190 40 7 Ecrou d axe Stem nut St s...

Page 24: ...316 BGT6001 3 Ecrou Stud nut Mutter 303 67811 08D 4 Goujon Stud Gewindebolzen 303 37048 02C 5 Palier de chapeau Cover bearing Deckellager 303 C 7414A 6 Chapeau Cover Deckel FD4 57191 40 7 Ecrou d axe...

Page 25: ...BGT6001 3 Ecrou Stud nut Mutter SST 67814 08H 4 Goujon Stud Gewindebolzen 303 57621 08 5 Palier de chapeau Cover bearing Deckellager 303 C 8611A 6 Chapeau Cover Deckel FD4 57192 40 7 Ecrou d axe Stem...

Page 26: ...316 BGT6001 3 Ecrou Stud nut Mutter 303 67818 08J 4 Goujon Stud Gewindebolzen 303 V 6896 02A 5 Palier de chapeau Cover bearing Deckellager 303 C 8682B 6 Chapeau Cover Deckel FD4 57193 40 7 Ecrou d axe...

Page 27: ...16 BGT6001 3 Ecrou Stud nut Mutter 303 67818 08J 4 Goujon Stud Gewindebolzen 303 V 6896 02A 5 Palier de chapeau Cover bearing Deckellager 303 C 8682B 6 Chapeau Cover Deckel FD4 57193 40 7 Ecrou d axe...

Page 28: ...16 BGT6001 3 Ecrou Stud nut Mutter 303 67818 08J 4 Goujon Stud Gewindebolzen 303 V 6896 02A 5 Palier de chapeau Cover bearing Deckellager 303 C 8682B 6 Chapeau Cover Deckel FD4 57193 40 7 Ecrou d axe...

Page 29: ...aring Deckellager 303 57080 6 Chapeau Cover Deckel FD4 57194 40 7 Ecrou d axe Stem nut St sselmutter 303 57091 8 Rondelle de membrane Diaphragm washer Membranscheibe FTG V 5588 KC 9 Membrane Diaphragm...

Page 30: ...aring Deckellager 303 57080 6 Chapeau Cover Deckel FD4 57194 40 7 Ecrou d axe Stem nut St sselmutter 303 57091 8 Rondelle de membrane Diaphragm washer Membranscheibe FTG V 5588 KC 9 Membrane Diaphragm...

Page 31: ...Adjustment turn the adjusting screw 2 clockwise to increase the outlet pressure DRUCKREDUZIERVENTIL Das Druckreduzier Steuerventil ist eine sogenannte Auf Kontrolle welche die Schwankunden des sekund...

Page 32: ...1 0 5 bar blue 0 1 0 5 bar blau 302 82575C 9 2 0 1 2 1 bar acier 0 1 2 1 bar steel 0 1 2 1 bar Stahl SST 81594E 9 3 0 1 5 3 bar rouge 0 1 5 3 bar red 0 1 5 3 bar rot SST 71884B 9 4 1 4 7 2 bar acier...

Page 33: ...of disassembly Caution must be taken to avoid having the yoke 17 drag on the inlet nozzle of the body 18 The approximate minimum flow rates given in the table are for the main valve on which the CRD i...

Page 34: ...regulates the opening speed of main valve Adjustement turn the adjusting stem 8 clockwise to increase restriction EIN WEG NADELVENTIL Das Einweg Nadelventil erm glicht die Oeffnungsgeschwindigkeit des...

Page 35: ...ATZ a CLA KIT CV Standard CKCV STD 01 POS DESCRIPTION DESCRIPTION BESCHREIBUNG MAT CLA VAL Nr 2 Ecrou Nut Mutter 303 67800 06A a 3 Si ge Seat Sitz 303 57482 4 Joint Gasket Dichtung FIB 30022J a 5 Clap...

Page 36: ...tration for recommended order of disassembly see page CV001TT INSPECTION Inspect all threads for damage or evidence of cross threading Check mating surface of seat and valve disc for excessive scoring...

Page 37: ...e de buse la vanne va r agir lentement STRAINER AND ORIFICE ASSEMBLY The strainer is installed in the pilot supply line to protect the pilot system from foreign particles The strainer screen must be c...

Page 38: ...che 0 2 Screen 0 2 Sieb 0 2 MO4 68373A a 4 1 Cartouche 1 6 Screen 1 6 Sieb 1 6 316 57332 b 5 Buse 0 8 Orifice plug 0 8 D se 0 8 DEL 57227 5 1 Buse 1 0 Orifice plug 1 0 D se 1 0 DEL 57227 01 5 2 Buse 1...

Page 39: ...16 25 40 Robinet de barrage bille Corps laiton nickel ou inox m canisme interne en inox Isolation Ball Valve Stainless steel or nickel plated body stainless steel 303 trim Kugelhahn Geh use aus vernic...

Page 40: ...ow rate l s Upstream dynamic pressure at Q peak bar D Surge flow rate surge flow closing l s Minimum flow rate Q night l s E Downstream pressure bar Upstream static pressure at Q night bar F Surge pre...

Page 41: ...350 400 450 500 600 S 600 S 700 S 800 M 900 M 1000 L 900 L 1000 L 1200 VALVE INSTALLATION L 1 2 3 4 5 LEVEL CONTROL INSTALLATION 1 2 3 4 5 6 Reservoir Reservoir Constant level Open Closed 2 levels hi...

Page 42: ...I 90 01 AEL OIO 136 01 ALN OI 137 38 39 402 ACLN OI 50 01 AGL OI 417 07 ABLMN OI 137 38 39 201 ABLMN OI 40 01 ACL OI 137 38 39 100 ABLMN OIO OI P OPTIONAL FEATURES A Flow Clean Strainer X46A O Nylon P...

Page 43: ...n Mechanism SS 303 Bolting SS 303 Body bronze Mechanism SS 303 Drinking water PN 40 Industrial water Active Cl 0 50 mg l Total salts 5 0 g l WWS Waterworks NGE 316 Roll Seal Body SS 316 Mechanism SS 3...

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