Cla-Val 58-01/658-01 Quick Manual - Manual (Page 2)

X42N-3
CS3
CK2
CV
2.
4
B.
S.
H
3
4
F
B1
D1
S
2
B2
B1
1
D2
D3
5
DRAIN TO
ATMOSPHERE
REMOTE
SENSING
CS3
3
1
2
INLET OUTLET
58-01/658-01 SCHEMATIC
CRL
Ajusting Screw
(3/8" - 16UNF THREAD)
INLET
1/8 - 27 NPT
SENSING
CONNECTION
OUTLET
Cap
Screw, Adjusting
Nut Hex (Locking)
Cover
Guide, Spring
Spring
Washer, Belleville
Washer, Diaphragm
(Upper)
Screw Fil. Hd.*
Diaphragm*
Washer, Diaphragm
(Lower)
O-Ring, Stem*
Nameplate
Body, Powerunit
O-Ring, Body*
Body
Nut, Hex,Stem, Lower
Seat
O-Ring, Seat
Guide, Spring
Nut, Stem, Upper
*O-Ring, Stem
Stem
*Disc Retainer Assy.
1/2" or 3/4" NPT
(2 places)
3
CRL adjust range (psi) Spring Color psi change per turn*
0 - 75 Red 8.5
20 - 200 Green 28
100 - 300
* approximate. Use gauge at valve inlet to set.
Chrome Vanadium 18
X140-1
Security Cap
Option
BASIC COMPONENTS
1 100-01 Hytrol (Main Valve)
2 X42N-3 Strainer Needle Valve
3 CRL Pressure Relief Control
4 CS3 Solenoid Control
5 100-01 Hytrol (Reverse Flow) OPTIONAL FEATURES
B CK2 (Isolation Valve)
D Check Valves with (Isolation valve)
F Remote Pilot Sensing
H Drain to Atmosphere
S CV Flow Control (Opening)
100-01 Hytrol (Reverse Flow)
5
CDC-1
D
For a more detailed IOM Manual go to www.cla-val.com or contact a Cla-Val Regional Sales Office.
CLA-VAL
Copyright Cla-Val 2008 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
©
N-58-01/658-01 (R-1/08)
COVER
PIPE PLUG
COVER BEARING
SPRING
STEM NUT
DIAPHRAGM WASHER
DISC RETAINER
BODY
* SPACER WASHERS
DISC GUIDE
SEAT
PIPE PLUG
STEM
SEAT O-RING
STUD
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
HYTROL MAIN VALVE 1
SYMPTOM PROBABLE CAUSE REMEDY
Main valve
won't open Inlet pressure below setting of
pilot valve
Reset pilot valve. If change in
setting is from tampering seal
cap with wire and lead seal.
Pilot valve stuck closed. Mineral
deposit or foreign material
between disc retainer and
powerunit body.
Disassemble control and
clean
Pilot valve diaphragm ruptured or
diaphragm nut loose. Water com-
ing out of the vent hole in cover.
Disassemble and replace
diaphragm. Tighten nut.
Main valve stuck closed Disassemble main valve
Mineral buildup on stem.
Stem damaged
Clean parts and/or replace
damaged part. Check down-
stream and cover CK2 isola-
tion valve are open.
Main Valve
won’t close
Inlet pressure above setting of
pilot valve
Reset pilot valve
Clogged needle valve or strainer Disassemble and clean
Pilot valve stuck open. Mineral
deposit or foreign material under
disc retainer or under diaphragm
assembly.
Disassemble and clean
Main valve stuck open. Mineral
buildup on stem. Foreign material
between seat and disc assembly.
Disassemble and clean
Main valve diaphragm worn Disassemble and replace
Valve leaks
continuously
Pilot valve disc worn out Disassemble and replace
Main valve disc worn or small pin
hole in main valve diaphragm
Disassemble and replace
Set-point too close to inlet pres-
sure
Reset CRL Pilot Control
Solenoid
Valve
will not
operate
Solenoid Symptoms
Solenoid voltage
Check voltage across coil
leads must be minimum of
85% of nameplate rating
Burned out solenoid coil
Check for open circuit coil
Replace coil