Copyright © 2004 Tianlong Inc. All rights reserved.
Ball Valve:
NF 1.0 - 4.0 Mpa WAFER BUTT - WELDING BALL VALVE (SHRINKAGE CAVITY)
Applicable standards:
1.Designed and manufactured as per BS5351
2.Length of structure as per our company
3.Butt-welding end as per ANSI B16.25
4.Inspection and test as per API 598
Structure: wafer
Body material: A105(WCB); 304(CF8);
316(CF8M); 304L(CF3);
304L(CF3M); Alloy 20(CN7M);
(DN >= 80 adopt casting)
Size and weight mm
Specs DN
d
L
L1
H
W
D1
D2
D3
Weight (kg)
15
11.1
64.4
20.4
37
123
16.2
21.4
45*45
1.5
20
14.2
72.5
24.5
39
123
20
27
52*52
2
25
20.6
85.4
31.4
53
160
26
34
60*60
5
32
25.4
99.3
41.3
58
160
30
42
68*68
6
40
31.7
110.4
48.4
71
195
40
49
76*76
8
50
38
126.3
56.3
76
195
50
61
88*88
11
65
50
142.6
71.4
86.2
250
65
76
143
13
80
62
169.5
88.9
153
480
80
89
165
20
100
82.4
214
108.5
168
480
100
115
206
50
125
100
277
134.6
182
480
125
141
234
65
150
100
307
134.6
182
480
150
168.5
234
80
200
150
409
189.1
269.5
720
200
219
345
150
250
200
459.5
248
316
800
250
273
428
250