Cla-Val 90-48/690-48 Quick Manual - Manual (Page 2)

CRD-40 Adjustment Range
15 to 150 psi
inlet
Cover vent
(3/8" NPT)
Cap
Adjusting Screw
Jam Nut
Cover
Spring
Hex Nut
Belleville Washer
Diaphragm Washer
Diaphragm*
Yoke
Body and Seat Assy
Disc Retainer Assy
Gasket*
Plug, Body
*Machine Screw
(Fil.Hd) 8 Req'd
Spring Guide
Pressure Setting
Adjusting Screw
(Turn Clockwise to
Increase Setting)
OUTLET INLET
D4
3
2
5
D1
Y
B
B
D2
D3
B
4
S
5
C
A
1
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-90-48/690-48 (R-9/08)
90-48/690-48 SCHEMATIC CRD
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
BASIC COMPONENTS
1 100-01 Hytrol (Main Valve)
2 X47A Restriction Fitting
3 CRD Pressure Reducing Control
4 CRD-40 Pressure Reducing Control
5 CK2 (Isolation Valve) OPTIONAL FEATURES
A X46A Flow Clean Strainer
B CK2 (Isolation Valve)
C Closing Speed Control
D Check Valves with Isolation Valve
S Opening Speed Control
Y X43 “Y” Strainer
X46A
X47A
CK2
CV
CDC-1
X43
MAIN VALVE
2.
CRD-40
4.
3.
1.
A.
5.
C.
D.
Y.
CRD adjust range (psi) Spring Color psi change per turn*
2 - 30 Stainless Steel 3
15 - 75 Red 9
30 - 300
* approximate. Use gauge at valve outlet to set
Use gauge at valve outlet to set
Low Flow ByPass (set higher)
Green 27
KO
DISC GUIDE
STEM
KO
SEAT
Seat Screw
8" and Larger
KO Anti-Cavitation
Trim Option
** KO A NTI -C AVITATION T RIM CAN BE ADDED TO ANY STANDARD H YTROL V ALVE
X140-1
Security Cap
Option