
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 2017 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: [email protected]
•
www.cla-val.com
©
N-50-20/650-20 (R-03/2017)
50-20/650-20 SCHEMATIC
BASIC COMPONENTS
1 100-SKX1 Hytrol (Main Valve)
100-20 600 Series Hytrol (Main Valve)
2 CRL/CRL-60 Pressure Release Control
3 X44A Strainer & Orifice Assembly
4 81-01 Check Valve
OPTIONAL FEATURES
B CK2 Isolation Valves
C CV Flow Control (Closing)
F Remote Sensing
H Drain to Atmosphere
S CV Flow Control (Opening)
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
FLAT WASHER
FLAT WASHER
HYTROL MAIN VALVE
1
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
* approximate. Use gauge at valve inlet to set.
CRL-60
3
3X 1/2-14 NPT OR
3X 3/4 -14 NPT
PIPE PLUG
O-RING
GUIDE STEM, CRL-60
DIAPHRAGM
WASHER (LOWER)
DIAPHRAGM
WASHER, DIAPHRAGM
SCREW, FIL HD 10-32
BELLEVILLE WASHER
NUT, STEM, CRL
BALL
NUT,
HEX JAM
SCREW, ADJUSTING
CAP
GUIDE, SPRING CRL
O-RING
O-RING
STEM ASSEMBLY, CRL-60
BODY, CRL-60
GUIDE, SPRING CRL
COVER, CRL
SPRING, CRL
CRL-60 (100 - 300 psi)
configuration shown
CRL-60 adjustment
range (psi)
Spring Color
psi change per turn*
0 - 75
Red
8.5
20 - 105
Silver
12.0
20 - 200
Green
28
100 - 300
Yellow
18
CRL adjustment range (psi)
Spring Color
psi change per turn*
0 - 75
Red
8.5
20 - 200
Green
28
100 - 300
Chrome Vanadium
18