|
Technical parameters:
|
Nominal pressure Mpa |
1.6 |
2.5 |
4.0 |
|
Shell test pressure Mpa |
2.4 |
3.75 |
6.0 |
|
Seal test pressure Mpa |
1.76 |
2.75 |
4.4 |
|
Suitable temperature |
- 40ºC ~ + 150ºC |
|
Applicable medium |
Liquid chlorine, chlorine, alkali, strong oxidizing agents, etc |
|
The standard of the flange |
GB/T9113-2000 |
|
Inspection standard |
JB/T9092-1999 |
Main components:
|
The valve body |
The valve stem |
The cover |
The disc |
Combination packing |
Sealing surface |
|
Corrosion resistant steel |
Stainless steel |
Corrosion resistant steel |
Corrosion resistant steel |
PTFE |
PTFE, nickel base alloy, iron base alloy |
Globe valve LJ41F nominal pressure PN4.0 Mpa shape size and the connection size
|
DN |
L |
D |
D1 |
D2 |
D3 convex |
D4 concave |
b |
f |
Z - phi d |
D0 |
H1 open |
The H2 shut |
|
15 |
130 |
95 |
65 |
46 |
39 |
40 |
14 |
4 |
4-14 |
120 |
178 |
169 |
|
20 |
150 |
105 |
75 |
56 |
50 |
51 |
16 |
4 |
4-14 |
120 |
189 |
181 |
|
25 |
160 |
115 |
85 |
65 |
57 |
58 |
16 |
4 |
4-14 |
120 |
193 |
182 |
|
32 |
180 |
140 |
100 |
76 |
65 |
66 |
18 |
4 |
4 - phi 18 |
140 |
216 |
206 |
|
40 |
200 |
150 |
110 |
84 |
75 |
76 |
18 |
4 |
4 - phi 18 |
140 |
227 |
217 |
|
50 |
230 |
165 |
125 |
99 |
87 |
88 |
20 |
4 |
4 - phi 18 |
200 |
259 |
243 |
|
65 |
290 |
185 |
145 |
118 |
109 |
110 |
22 |
4 |
8 - phi 18 |
200 |
282 |
269 |
|
80 |
310 |
200 |
160 |
132 |
120 |
121 |
24 |
4 |
8 - phi 18 |
245 |
330 |
302 |
|
100 |
350 |
235 |
190 |
156 |
149 |
150 |
24 |
4.5 |
8-22 |
245 |
385 |
347 |
|
125 |
400 |
270 |
220 |
184 |
175 |
176 |
26 |
4.5 |
8 - phi 26 |
315 |
562 |
503 |
|
150 |
480 |
300 |
250 |
211 |
203 |
204 |
28 |
4.5 |
8 - phi 26 |
315 |
599 |
538 |
|
200 |
600 |
375 |
320 |
284 |
259 |
260 |
34 |
4.5 |
12-30 |
500 |
650 |
590 |
|
