Cla-Val 7100 Technical Manual - Manual (Page 4)

CLA-VAL
PO Box 1325 Newport Beach CA 92659-0325
Phone: 949-722-4800 Fax: 949-548-5441
CLA-VAL CANADA CLA-VAL EUROPE
4687 Christie Drive
Beamsville, Ontario
Canada LOR 1B4
Phone: 905-563-4963
Fax: 905-563-4040 Chemin des M é sanges 1
CH-1032 Romanel/
Lausanne, Switzerland
Phone: 41-21-643-15-55
Fax: 41-21-643-15-50
' COPYRIGHT CLA-VAL 2004 Printed in USA
Specifications subject to change without notice. www.cla-val.com E-7100 (R-7/04)
TM
Represented By:
1
4 1/8
—
3
1 1/2
3
1/4
—
—
—
3/8
1/4
1 1/2
5 1/4
—
4
1 7/8
4
1/4
—
—
—
1/2
1/4
2 1/2
7 3/8
—
5 1/2
3
5 3/4
3/8
—
—
—
1/2
1/4
1 1/4
5 1/4
—
4
1 7/8
4
1/4
—
—
—
1/2
1/4
2
6 1/2
8
4 7/8
2 1/2
4 7/8
3/8
3/4
4 3/4
4
1/2
1/4
3
8 1/4
9 3/4
6 1/8
3
6 1/2
3/8
3/4
6
4
1/2
1/4
Valve Size (Inches)
A 125 Threaded
AA 125 Flanged
B
MAX.
C
D
E NPT
Dia. of Bolt Holes
F Bolt Circle Dia.
No. of Bolt Holes
G NPT
K NPT
C
B
E
G
F
45 O
A
H
D
H
AA
(1/4"-18)
NPT
K
12
15
14
2
11
7
3
13
1
17
20
Flow Characteristics
The clean, full-throated
design of the Model 7100
VALVE provides minimum
pressure loss and optimum
Cv factors for all valve sizes.
Cv=
Flow Rate in GPM
Pressure Loss in psi
Valve Size
1”
1 1/4”
1 1/2”
2”
2 1/2”
3”
Cv Factor
13
23
25
46
72
106
.14
5
1.3
.42
.38
15
5.1
1.7
1.5
.4
.17
30
.6
.18
.17
10
2.3
.74
.66
.19
20
9.2
3.0
2.7
.8
.4
.14
40
21.
6.7
6.0
1.7
.7
.3
60
14.5
4.7
4.2
1.2
.5
.2
50
12.0
10.5
3.0
1.3
.6
80
18.8
16.8
4.7
1.9
.9
100
10.5
4.4
2.0
150
17.0
8.0
300
18.8
7.6
3.5
200
14.5
400
Pressure Loss in psi With Valve Wide Open
Flow of Water -- Gallons Per Minute
Liquid Volume Displaced
from Diaphragm Chamber
when Valve Opens
Valve Size
1”
1 1/4” & 1 1/2”
2”
2 1/2”
3”
Displacement
.0034 Gals.
.0045 Gals.
.020 Gals.
.035 Gals
.055 Gals.
Lower pressure will have
slightly less capacity -- Higher
pressure slightly more due to
diaphragm flexibility
When Ordering, Please Specify
1. Catalog No.7100
2. Valve Size
3. Number of valves required
Catalog No.
7100 KH
7100 KR
7100 KX
Variations Available
Description of Variable
Equipped with heavy spring
7100KH arranged for reverse flow
Equipped with extra heavy spring
Dimensions
O
9
18
19
6
4
5
16
8
Item Description Qty.
No.
1. Body 1
2. Cover 1
3. Seat 1
4. Disc 1
5. Guide, Disc 1
6. Retainer Disc 1
7. Diaphragm 1
8. Washer, Diaphragm 1
9. Bolt, Stem 1
10. Nut, Hex 1
11. Spring 1
12. Bolt Hex Hd. 4
13. O-Ring 1
14. Plug, Pipe 1
15. Plug, Pipe 1
16. O-Ring 1
17. Screw Drive 2
18. Washer, Bellville 1
19. Washers 1
20. Nameplate 1
Parts List