Product Detail
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Products Design Features
Gate valve is one of the most commonly used cut-off valves, it*s mainly used to connect and disconnect media in pipe. The range of suitable pressure, temperature and caliber is very wide. It is widely used in water supply and drainage, gas, electric power, petroleum, chemical industry, metallurgy and other industrial pipeline which media is steam, water, oil to cut off or adjust the flow of media.
Main Structural Features
Fluid resistance is small.
It is more labor-sa...
Product Structure
MAIN OUTER SIZE
Specifications(ISO)
A
B
D
L
H
Kg
20
50
78
19.05
130
82
1.2
25
50
78
25.4
130
82
1.2
32
50
78
31.8
130
82
1.05
38
50
86
38.1
130
86
1.2
51
52
102
50.8
140
96
1.7
63
56
115
63.5
150
103
2.1
76
56
128
76.1
150
110
2.4
89
60
139
88.9
170
116
2.7
102
64
154
101.6
170
122
3.05
108
64
159
108
17...
Product Structure
MAIN OUTER SIZE
SIZE
Φ
A
B
C
D
3/4″
19.05
50.5
43.5
16.5
21.0
1″
25.4
50.5
43.5
22.4
21.0
1 1/4″
31.8
50.5
43.5
28.8
21.0
1 1/2″
38.1
50.5
43.5
35.1
21.0
2″
50.8
64
56.5
47.8
21.0
2 1/2″
63.5
77.5
70.5
59.5
21.0
3″
76.3
91
83.5
72.3
21.0
3 1/2″
89.1
106
97
85.1
21.0
4″
101.6
119
110
97.6
21.0
Product Structure
Main Size And Weight
GBPN16
DN
L
d
D
D1
D2
C
f
n-Φb
50
120
50
160
125
100
16
3
4-Φ18
65
130
63
180
145
120
18
3
4-Φ18
80
150
80
195
160
135
20
3
8-Φ18
100
165
100
215
180
155
20
3
8-Φ18
125
190
124
245
210
165
22
3
8-Φ18
150
210
148
285
240
212
22
2
8-Φ22
200
255
198
340
295
268
24
2
12-Φ22
250
310
240
405
...
Product Structure
Main Outer Size
G81F
DN
L
D
H
10
108
25
93.5
15
108
34
93.5
20
118
50.5
111.5
25
127
50.5
111.5
32
146
50.5
144.5
40
146
50.5
144.5
50
190
64
167
65
216
91
199
G61F
DN
L
A
B
H
10
108
12
1.5
93.5
15
108
18
1.5
93.5
20
118
22
1.5
111.5
25
127
28
1.5
111.5
32
146
34
1.5
144.5
40
146
40
1.5
144.5
...
Product Structure
MAIN OUTER SIZE
OD/IDxt
B
C
Kg
10
18/10×4
21
28×1/8
0.13
15
24/16×4
21
34×1/8
0.15
20
30/20×5
24
44×1/6
0.25
25
35/26×4.5
29
52×1/6
0.36
32
41/32×4.5
32
58×1/6
0.44
40
48/38 x5
33
65×1/8
0.50
50
61/50×6.5
35
78×1/6
0.68
65
79/66 x 6.5
40
95×1/6
1.03
80
93/81×6
45
110×1/4
1.46
...