Cla-Val 790-01 - Manual (Page 15)

When Ordering, Please Specify
1. Catalog No. CRA or No. CRD
2. Adjustment Range Desired
3. Materials Desired
Specifications
2
3
5
6
7
8
9
21
15
22
14
11 12 16
17
4
10
19
20
18
OUTLET INLET
1
Pressure Setting
Adjusting Screw
(Turn Clockwise
To Increase Setting)
Remote Sensing Port
1/8" NPT
True Location of 1/8" NPT
Remote Sensing Connection
4
6
7
15
14
9
1
2
3
5
8
16
12
11
18
17
10
13
Pressure Setting
Adjusting Screw
(Turn Clockwise To
Increase Setting)
INLET OUTLET
19
CRA
1. Cap
2. Screw, Adjusting
3. Jam Nut
4. Machine Screw–Fil H.D.
5. Cover
6. Spring Guide
7. Spring
8. Hex Nut
9. Diaphragm Washer (Upper)
10. Diaphragm
11. Plug (Body)
12. Gasket
13. Plug, 3/8 NPT
14. Disc Retainer Assembly
15. Yoke
16. Body & Seat Assembly
17. Belleville Washer
18. Powertrol Body
19. O-Ring
20. O-Ring
21. Diaphragm Washer (Lower)
22. Gasket
23. Nameplate Screw
24. Nameplate
CRD
1. Cap
2. Screw, Adjusting
3. Jam Nut
4. Machine Screw–Fil. HD.
5. Cover
6. Nameplate Screw
7. Nameplate
8. Spring Guide
9. Spring
10. Hex Nut
11. Diaphragm Washer
12. Diaphragm
13. Plug (Body)
14. Gasket
15. Plug 3/8 NPT
16. Disc Retainer Assembly
17. Yoke
18. Body and Seat Assembly
19. Belleville Washer
PO Box 1325 Newport Beach CA 92659-0325
Phone: 949-722-4800 Fax: 949-548-5441
CLA-VAL
CLA-VAL CANADA CLA-VAL EUROPE
4687 Christie Drive
Beamsville, Ontario
Canada L0R 1B4
Phone: 905-563-4963
Fax: 905-563-4040 Chemin dés Mesanges 1
CH-1032 Romanel/
Lausanne, Switzerland
Phone: 41-21-643-15-55
Fax: 41-21-643-15-50
© COPYRIGHT CLA-VAL 2011 Printed in USA
Specifications subject to change without notice. www.cla-val.com
E-CRA/CRD (R-8/2011)
Represented By:
X140-1
Locking
Security
Cap
OPTIONAL X140 SECURITY CAP
• Controlled Security for Pilot Control Adjustment
• Long Life Stainless Steel Construction
• Tamper-Resistant Design
• X140-1 Key and Six Pin Cylinder Lock Supplied
Adjustment Ranges
psi: 2 - 7 feet of water: 4.5 - 15
2 - 30 5 - 70
15 - 75 35 - 170
20 - 105 46 - 242
30 - 300 70 - 695
Size 3 ⁄
8
" NPT Threaded
Temperature Range Water: to 180°F Max.
Materials
Body & Cover: Cast Bronze ASTM B-62
Trim: Brass & Stainless Steel 303
Rubber: Buna-N ® Rubber
Optional Materials Cast Aluminum 356-T6
Stainless Steel 303
Pressure Ratings Cast Bronze 400 psi Max.
Cast Aluminum 275 psi Max.
Stainless Steel 400 psi Max.