Samson 42-10 Mounting And Operating Instructions page 23

Rs check valve (backflow protection)
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Dimensions and weights
Dimensions in inches and weights · ANSI version
Valve size
Class 150
Length L
Class 300
Height H
1)
Height H1
Height H2
Actuator ØD
Weight for Class 150
(approx. lbs)
Weight for Class 300
(approx. lbs)
Minimum clearance to remove the actuator: +100 mm
1)
Fig. 3-4: Dimensions of the regulators
EB 3009 EN
NPS
½
¾
1
7.25
7.5
7.6
7.75
19.7
8.6
1.8
11.2 in (A = 50 in²)
57
58
62
60
61
65
Design and principle of operation
2
8.75
10
10.9 11.75 13.9 17.75 21.4
9.25
10.5
11.5
12.5
23.6
31.5
11.8
2.8
3.9
78
87
131
144
82
91
137
151
3
4
6
8
14.5
18.6
22.4
32.7
39.4
14
23.2
4.5
6.9
15.4 in (A = 100 in²)
165
360
893
173
376
900
10
26.5
27.9
44.9
28.7
10.2
1025
1040
3-9

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