Bellow sealed globe valve is used for pipeline to connect or cut off medium in petroleum, chemical engineering, pharmacy, fertilizer, electricity, etc.
Characteristics
1. Compact structure, reliable seal;
2. Seal face is made of cemented carbide, having wearing resistance, corrosion resistance and long service life.
3. Stem has been tempered and azotized, having corrosion resistance and anti-friction.
4. Different materials, flanges and dimensions can be chosen for different requirements.
Standard
Structure: BB-BG-0S&Y
Design: GB 12235
Length: GB 12221
Flange: GB 9113, JB/T 79, HG 20596
Testing & inspection: JB/T 9092, GB/T 13927
Parameter
|
Model |
WJ41H-16C |
WJ41H-25C |
WJ41W-16P |
WJ41W-25P |
|
|
Working Pressure(MPa) |
1.6 |
2.5 |
1.6 |
2.5 |
|
|
Applicable Temperature(℃) |
≤425 |
≤150 |
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|
Applicable Medium |
Non corrosive medium |
Corrosive medium |
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|
Materials |
Body/bonnet/disc |
Carbon steel |
Chromium nickel titanium stainless steel |
||
|
Stem |
Chromium stainless steel |
Chromium nickel titanium stainless steel |
|||
|
Seal face |
Chromium stainless steel, carbon steel, cemented carbide |
Chromium nickel titanium stainless steel |
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|
Packing |
Flexible graphite |
Flexible graphite |
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|
Bellows |
Austenitic stainless steel |
Austenitic stainless steel |
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Dimensions
|
Nominal Diameter |
Dimensions |
||||||
|
L |
D |
D1 |
L1 |
L2 |
H |
D0 |
|
|
WJ61H-16C WJ61H-25 WH61H-40 WJ61W-16P WJ61W-25P WJ61W-40P |
|||||||
|
15 |
110 |
34 |
22.5 |
10 |
18 |
214 |
22.5 |
|
20 |
130 |
40 |
28.5 |
11 |
18 |
242 |
28.5 |
|
25 |
140 |
48 |
34.5 |
12 |
20 |
245 |
34.5 |
|
32 |
160 |
56 |
43 |
14 |
22 |
296 |
43 |
|
40 |
180 |
64 |
49 |
15 |
25 |
337 |
49 |
|
50 |
230 |
85 |
61 |
18 |
28 |
342 |
61 |
|
Nominal Diameter |
Dimensions |
||||||||
|
L |
D |
D1 |
D2 |
b |
f |
Z-d |
H |
D0 |
|
|
WJ41H-16C WJ41W-16P |
|||||||||
|
15 |
130 |
95 |
65 |
47 |
14 |
2 |
4-13.5 |
202 |
120 |
|
20 |
150 |
105 |
75 |
58 |
14 |
2 |
4-13.5 |
231 |
140 |
|
25 |
160 |
115 |
85 |
68 |
14 |
2 |
4-13.5 |
231 |
140 |
|
32 |
180 |
140 |
100 |
78 |
16 |
2 |
4-17.5 |
286 |
160 |
|
40 |
200 |
150 |
110 |
88 |
16 |
3 |
4-17.5 |
317 |
200 |
|
50 |
230 |
165 |
125 |
102 |
16 |
3 |
4-17.5 |
317 |
200 |
|
65 |
290 |
185 |
145 |
122 |
18 |
3 |
8-17.5 |
331 |
240 |
|
80 |
310 |
200 |
160 |
123 |
20 |
3 |
8-17.5 |
402 |
240 |
|
100 |
350 |
220 |
180 |
158 |
20 |
3 |
8-17.5 |
416 |
320 |
|
125 |
400 |
250 |
210 |
184 |
22 |
33 |
8-17.5 |
467 |
360 |
|
150 |
480 |
285 |
240 |
212 |
24 |
3 |
8-22 |
525 |
360 |
|
200 |
600 |
340 |
295 |
268 |
26 |
3 |
12-22 |
611 |
500 |
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