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  Bronze Ball valves
 

ZWB004-S
Bronze ball valves
 

Design Features:

Full port for high flow coefficient

Dezincification resistant silicon bronze stem

Memory stop for system balancing

Metal to metal end-piece to body seal
DN8-DN50
1/4" 2"


Specifications:
MSS SP-110
ANSI B1.20.1(threaded end)
ANSI B16.18(solder end)



Applications:

HVAC , for use as a balancing function in low velocity water systems.
The WORLD memory stop provides system balancing capabilities as well as standard shut-off. The memory stop can be set at any position between 0°and 90°of the valve operating stroke.
Dimensions in inches
Weight
Dim.A
Dim.B
Dim.C
Dim.D
Kg.
DN
NPT
C× C
NPT
C× C
NPT
C× C
NPT
C× C
NPT
C × C
10
50.8
44.4
44.4
44.4
127.0
120.6
9.7
9.7
0.20
0.19
12
50.8
46.7
44.4
44.4
127.0
122.2
9.7
9.7
0.20
0.19
15
62.0
65.0
47.8
47.8
131.8
133.3
12.7
12.7
0.29
0.27
20
74.7
82.5
57.1
57.1
158.8
158.8
19.0
19.0
0.60
0.59
25
84.8
95.3
60.5
60.5
163.6
168.4
25.4
25.4
0.81
0.80
32
106.4
128.5
76.2
76.2
171.4
182.6
31.8
31.8
0.99
0.97
40
119.9
150.9
80.3
80.3
230.1
246.1
38.1
38.1
1.49
1.47
50
131.1
170.7
88.9
88.9
234.9
255.5
50.8
50.8
2.31
2.29
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ETW International