The structure characteristic of plunger valve is controlled by a stainless steel piston and the upper and lower two elastic sealing ring, sealing ring and fixed up and down and can keep the distance of metal framework, plunger is like a cork generally inserted into the two sealing ring formed in the cylindrical contact seal, the sealing area is large than traditional cut-off valve, sealing efficiency is very high, the sealing ring to prevent external leakage, plays a role of inner seal ring, if after a long time with leakage, pressure can be covered by adjusting the retaining bolt (valve mouth closed) first make the seal ring on the seal pressure increase, caused by the component increases, The seal ring that makes it leak is heavy machine press to restore seal, our factory passes the seal test of many times of interference close batch to cooperate, determined reasonable interference seal value, through reciprocating movement millions of times, still can provide good seal effect reliably.
Note: parameters are for reference only, or incomplete. Valves can be selected according to the requirements of different pressure, material, diameter, driving mode. Please contact us by phone or online.
body material |
Applicable temperature |
Applicable medium |
范围压力 |
cast steel |
≤425℃ |
Water, steam, oil |
PN1.6-10 |
Stainless steel |
≤300℃ |
Nitric acid, acetic acid |
PN1.6-10 |
Molybdenum containing stainless steel |
≤300℃ |
Nitrogen, hydrogen, ammonia, urea |
PN1.6-10 |
Monel |
≤300℃ |
Hydrogen, fluorine, acid |
PN1.6-10 |
Chrome molybdenum vanadium steel |
≤600℃ |
Steam, oil |
PN1.6-10 |
body material |
Applicable temperature |
Applicable medium |
Range pressure |
cast steel |
≤425℃ |
Water, steam, petroleum products |
PN1.6-16MPa |
Stainless steel |
≤300℃ |
Nitric acid, acetic acid |
Path range |
Molybdenum containing stainless steel |
≤300℃ |
Nitrogen, hydrogen, ammonia, urea, etc. |
DN15-400mm |
Monel |
≤300℃ |
hydrofluoric acid |
UJ41 |
H |
-16C UJ41W-16P UJ41W-16RMain external dimensions and connection dimensions: |
Company:mm |
Y |
DN |
L |
D |
D1 |
D2 |
b |
Z-φd |
H≈ |
H1≈ |
D0 |
weight(KG) |
15 |
130 |
95 |
65 |
45 |
14 |
4-14 |
145 |
157 |
100 |
3.5 |
20 |
150 |
105 |
75 |
55 |
14 |
4-14 |
149 |
165 |
120 |
4.4 |
25 |
160 |
115 |
85 |
65 |
14 |
4-14 |
166 |
84 |
140 |
5.6 |
32 |
180 |
135 |
100 |
78 |
16 |
4-18 |
187 |
213 |
160 |
8.5 |
40 |
200 |
145 |
110 |
85 |
16 |
4-18 |
208 |
236 |
180 |
11.0 |
50 |
230 |
160 |
125 |
100 |
16 |
4-18 |
234 |
268 |
220 |
15.0 |
65 |
290 |
180 |
145 |
120 |
18 |
4-18 |
284 |
330 |
240 |
21.0 |
80 |
310 |
195 |
160 |
135 |
20 |
8-18 |
314 |
358 |
280 |
30.0 |
100 |
350 |
215 |
180 |
155 |
20 |
8-18 |
365 |
427 |
320 |
41.0 |
125 |
400 |
245 |
210 |
185 |
22 |
8-18 |
401 |
475 |
360 |
60.0 |
150 |
480 |
280 |
240 |
210 |
24 |
8-23 |
415 |
505 |
400 |
82.0 |
200 |
600 |
335 |
295 |
265 |
26 |
12-23 |
508 |
626 |
450 |
147.0 |
250 |
650 |
405 |
355 |
320 |
30 |
12-25 |
590 |
740 |
500 |
220.0 |
300 |
750 |
460 |
410 |
375 |
30 |
12-25 |
1000 |
1160 |
560 |
290 |
350 |
850 |
520 |
470 |
435 |
34 |
16-25 |
1040 |
1210 |
640 |
450 |
400 |
914 |
580 |
525 |
485 |
36 |
16-30 |
1200 |
1400 |
720 |
725 |
UJ41 |
H |
-25C UJ41W-25P UJ41W-25RMain external dimensions and connection dimensions: |
Company:mm |
||||||||||
Y |
|||||||||||||
DN |
L |
D |
D1 |
D2 |
b |
Z-φd |
H≈ |
H1≈ |
D0 |
weight(KG) |
|
||
15 |
130 |
95 |
65 |
45 |
16 |
4-14 |
145 |
157 |
100 |
3.5 |
|
||
20 |
150 |
105 |
75 |
55 |
16 |
4-14 |
149 |
165 |
120 |
4.4 |
|
||
25 |
160 |
115 |
85 |
65 |
16 |
4-14 |
166 |
84 |
140 |
5.6 |
|
||
32 |
180 |
135 |
100 |
78 |
18 |
4-18 |
187 |
213 |
160 |
8.5 |
|
||
40 |
200 |
145 |
110 |
85 |
18 |
4-18 |
208 |
236 |
180 |
12.0 |
|
||
50 |
230 |
160 |
125 |
100 |
18 |
4-18 |
234 |
268 |
220 |
16.0 |
|
||
65 |
290 |
180 |
145 |
120 |
20 |
8-18 |
284 |
330 |
240 |
22.0 |
|
||
80 |
310 |
195 |
160 |
135 |
22 |
8-18 |
314 |
358 |
280 |
32.0 |
|
||
100 |
350 |
230 |
190 |
160 |
24 |
8-23 |
365 |
427 |
320 |
46.0 |
|
||
125 |
400 |
270 |
220 |
188 |
28 |
8-25 |
401 |
475 |
360 |
65.0 |
|
||
150 |
480 |
300 |
250 |
218 |
30 |
8-25 |
415 |
505 |
400 |
92.0 |
|
||
200 |
600 |
360 |
310 |
278 |
34 |
12-25 |
508 |
626 |
450 |
165.0 |
|
||
250 |
650 |
425 |
370 |
332 |
36 |
12-30 |
590 |
740 |
500 |
250.0 |
|
||
300 |
750 |
485 |
430 |
390 |
40 |
16-30 |
1000 |
1160 |
560 |
305 |
|
||
350 |
850 |
550 |
490 |
448 |
44 |
16-34 |
1040 |
1210 |
640 |
470 |
|
||
400 |
914 |
610 |
550 |
505 |
48 |
16-34 |
1200 |
1400 |
720 |
780 |
|
UJ41 |
H |
-40C UJ41W-40P UJ41W-40RMain external dimensions and connection dimensions: |
Company:mm |
Y |
DN |
L |
D |
D1 |
D2 |
D6 |
b |
Z-φd |
H≈ |
H1≈ |
D0 |
weight(KG) |
15 |
130 |
95 |
65 |
45 |
40 |
16 |
4-14 |
145 |
157 |
100 |
3.5 |
20 |
150 |
105 |
75 |
55 |
51 |
16 |
4-14 |
149 |
165 |
120 |
4.4 |
25 |
160 |
115 |
85 |
65 |
58 |
16 |
4-14 |
166 |
84 |
140 |
5.6 |
32 |
180 |
135 |
100 |
78 |
66 |
18 |
4-18 |
187 |
213 |
160 |
8.5 |
40 |
200 |
145 |
110 |
85 |
76 |
18 |
4-18 |
208 |
236 |
180 |
12.0 |
50 |
230 |
160 |
125 |
100 |
88 |
20 |
4-18 |
234 |
268 |
220 |
16.0 |
65 |
290 |
180 |
145 |
120 |
110 |
22 |
4-18 |
284 |
330 |
240 |
22.0 |
80 |
310 |
195 |
160 |
135 |
121 |
22 |
8-18 |
314 |
358 |
280 |
32.0 |
100 |
350 |
230 |
190 |
160 |
150 |
24 |
8-23 |
365 |
427 |
320 |
46.0 |
125 |
400 |
270 |
220 |
188 |
176 |
28 |
8-25 |
401 |
475 |
360 |
70.0 |
150 |
480 |
300 |
250 |
218 |
204 |
30 |
8-25 |
415 |
505 |
400 |
93.0 |
200 |
600 |
375 |
320 |
282 |
260 |
38 |
8-30 |
508 |
626 |
450 |
185.0 |
250 |
650 |
445 |
385 |
345 |
313 |
42 |
12-34 |
590 |
740 |
500 |
275 |
300 |
750 |
510 |
450 |
408 |
364 |
46 |
12-34 |
1000 |
1160 |
560 |
340 |
350 |
850 |
570 |
510 |
465 |
422 |
52 |
16-34 |
1040 |
1210 |
640 |
510 |
400 |
914 |
655 |
585 |
535 |
474 |
58 |
16-41 |
1200 |
1400 |
720 |
850 |
UJ41 |
H |
-64C UJ41W-64P UJ41W-64RMain external dimensions and connection dimensions: |
Company:mm |
||||||||
Y |
|||||||||||
DN |
L |
D |
D1 |
D2 |
D6 |
b |
Z-φd |
D0 |
|
||
15 |
170 |
105 |
75 |
55 |
41 |
18 |
4-14 |
140 |
|
||
20 |
190 |
125 |
90 |
68 |
51 |
20 |
4-18 |
160 |
|
||
25 |
210 |
135 |
100 |
78 |
58 |
22 |
4-18 |
180 |
|
||
32 |
230 |
150 |
110 |
82 |
66 |
24 |
4-23 |
200 |
|
||
40 |
260 |
165 |
125 |
95 |
76 |
24 |
4-23 |
240 |
|
||
50 |
300 |
175 |
135 |
105 |
88 |
26 |
4-23 |
280 |
|
||
65 |
340 |
200 |
160 |
130 |
110 |
28 |
8-23 |
320 |
|
||
80 |
380 |
210 |
170 |
140 |
121 |
30 |
8-23 |
360 |
|
||
100 |
430 |
250 |
200 |
168 |
150 |
32 |
8-25 |
400 |
|
||
125 |
500 |
295 |
240 |
202 |
176 |
36 |
8-30 |
450 |
|
||
150 |
550 |
340 |
280 |
240 |
204 |
38 |
8-34 |
500 |
|
||
200 |
600 |
405 |
345 |
300 |
260 |
44 |
12-34 |
560 |
|
||
250 |
650 |
470 |
400 |
352 |
313 |
48 |
12-41 |
640 |
|
||
300 |
750 |
530 |
460 |
412 |
364 |
54 |
16-41 |
800 |
|
Design and manufacture |
Plunger valve, plunger valve globe valve, GB12235, plunger gate valve GB12234 |
Structure length |
The national standard GB12221, JB97, ANSI, B16.10 American Standard standard |
Flange structure size |
JB81-59、HB5010-58、HG20592 20635、ANSI、B16.5 |
Inspection and testing |
According to the provisions of GB/T13927-1992 or IBJ16006-1990, API598 |