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Product Name:GB standard Flanged Ball Valve
GB standard Flanged Ball Valve

Specifiactions
Nominal pressure: 2.5~4.0Mpa
Applicable temperature: -29oC~150oC (~280oC customized)
Applicable medium: Water, oil, gas and some corrosive fluid
Flange in JB structrue
Length in GB standard

Main parts and materials
NO.
Part name
Materials
1
Body
A105 SS304 SS316
2
Ball
SS304 SS316
3
Stem
SS304 SS316
4
Seal
PTFE
5
Handle
SS304
 
Main dimensions (mm)
SIZE
d
D
D1
D2
L
W
f
Z-Dia.
b
1/2"
11
95
65
45
92
110
2
4-14
14
3/4"
13
105
75
55
102
110
2
4-14
14
1"
17
115
85
65
109
110
2
4-14
14
1-1/4"
23
135
100
75
126
150
2
4-18
16
1-1/2"
25
145
110
85
136
150
3
4-18
16
2"
32
160
125
100
154
180
3
4-18
18
2-1/2"
40
180
145
120
172
180
3
4-18
20
3"
50
195
160
135
190
230
3
8-18
22
4"
65
215
180
155
210
230
3
8-18
22
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