The opening and closing parts of J41H, J41Y, and J41W API American standard globe valves are cylindrical discs, and the sealing surface is flat or conical. The flaps move linearly along the center line of the fluid. The national standard cut-off valve is only suitable for full opening and full closing. It is generally not used to adjust the flow rate. It is allowed to be adjusted and throttled when customized.
Product Usage
J41H, J41Y, J41W API American standard globe valve produced by Lianggu valve Co., Ltd. Its opening and closing part is a cylindrical valve flap, the sealing surface is flat or conical, and the valve flap moves linearly along the center line of the fluid. The API standard cut-off valve is only suitable for full opening and full closing. It is generally not used to adjust the flow rate. It can be adjusted and throttled when customized.
Features
1. The structure is simple, the manufacture and maintenance are more convenient
2. Small working schedule and short opening and closing time
3. Good sealing performance, low friction between sealing surfaces and long service life
|
model |
J41H-150LB～2500LB |
J41Y-150LB～2500LB |
J41W-150LB～2500LB |
|
|
Work pressure（class） |
150LB～2500LB |
|||
|
proper temperature（℃） |
≤425 |
≤150 |
||
|
Suitable media |
Water, steam, oil |
Weak corrosive medium |
||
|
material |
Body, bonnet |
Carbon steel |
Chrome nickel-titanium stainless steel |
|
|
Valve stem |
Chrome stainless steel |
Chrome nickel-titanium stainless steel |
||
|
Sealing surface |
Surfacing iron-based alloys |
Hardfacing alloy |
Body material |
|
|
filler |
Asbestos graphite, flexible graphite, PTFE |
|||
The main shape and connection dimensions
|
DN |
L |
D |
D1 |
D2 |
b |
Z-Φd |
H |
D0 |
|
150Lb |
||||||||
|
15 |
108 |
90 |
60.5 |
35 |
10 |
4-15 |
241 |
125 |
|
20 |
117 |
100 |
70 |
43 |
11 |
4-15 |
241 |
125 |
|
25 |
127 |
110 |
79.5 |
51 |
12 |
4-15 |
242 |
125 |
|
32 |
140 |
120 |
89 |
63 |
13 |
4-15 |
280 |
160 |
|
40 |
165 |
130 |
98.5 |
73 |
15 |
4-15 |
286 |
160 |
|
50 |
203 |
150 |
120.5 |
92 |
16 |
4-19 |
368 |
200 |
|
65 |
216 |
180 |
139.5 |
105 |
18 |
4-19 |
387 |
200 |
|
80 |
241 |
190 |
152.5 |
127 |
19 |
4-19 |
411 |
250 |
|
100 |
292 |
230 |
190.5 |
157 |
24 |
8-19 |
454 |
250 |
|
125 |
356 |
255 |
216 |
186 |
24 |
8-22 |
455 |
355 |
|
150 |
406 |
280 |
241.5 |
216 |
26 |
8-22 |
541 |
355 |
|
200 |
495 |
345 |
298.5 |
270 |
29 |
8-22 |
651 |
450 |
|
250 |
622 |
405 |
362 |
324 |
31 |
12-25 |
800 |
450 |
|
300 |
698 |
485 |
432 |
381 |
32 |
12-25 |
1231 |
500 |
|
350 |
787 |
535 |
476.5 |
413 |
35 |
12-29 |
1450 |
600 |
|
400 |
914 |
595 |
534.5 |
470 |
37 |
16-29 |
1645 |
600 |
|
450 |
- |
635 |
577.5 |
533 |
40 |
16-32 |
- |
610 |
|
300Lb |
||||||||
|
15 |
152 |
95 |
66.5 |
35 |
15 |
4-15 |
241 |
125 |
|
20 |
178 |
120 |
82.5 |
43 |
16 |
4-19 |
241 |
125 |
|
25 |
203 |
125 |
89 |
51 |
18 |
4-19 |
283 |
160 |
|
32 |
216 |
135 |
98.5 |
63 |
19 |
4-19 |
320 |
200 |
|
40 |
229 |
155 |
114.3 |
73 |
21 |
4-22 |
322 |
200 |
|
50 |
267 |
165 |
127 |
92 |
23 |
8-19 |
399 |
200 |
|
65 |
292 |
190 |
149 |
105 |
26 |
8-22 |
438 |
250 |
|
80 |
318 |
210 |
168.5 |
127 |
29 |
8-22 |
464 |
280 |
|
100 |
356 |
255 |
200 |
157 |
32 |
8-22 |
565 |
355 |
|
125 |
400 |
280 |
235 |
186 |
35 |
8-22 |
614 |
400 |
|
150 |
444 |
320 |
270 |
216 |
37 |
12-22 |
717 |
450 |
|
200 |
559 |
380 |
330 |
270 |
42 |
12-25 |
930 |
500 |
|
250 |
622 |
445 |
387.5 |
324 |
47.7 |
16-29 |
1012 |
450 |
|
300 |
711 |
520 |
451 |
381 |
50.8 |
16-32 |
1231 |
500 |
|
350 |
762 |
585 |
514.5 |
413 |
54 |
20-32 |
1450 |
600 |
|
400 |
864 |
650 |
571.5 |
470 |
57.2 |
20-35 |
1645 |
600 |
|
600Lb |
||||||||
|
15 |
165 |
95 |
66.5 |
35 |
22 |
4-15 |
100 |
156 |
|
20 |
190 |
120 |
82.5 |
43 |
23 |
4-19 |
100 |
161 |
|
25 |
216 |
125 |
89 |
51 |
25 |
4-19 |
125 |
187 |
|
32 |
229 |
135 |
98.5 |
63 |
28 |
4-19 |
160 |
214 |
|
40 |
241 |
155 |
114.3 |
73 |
30 |
4-22 |
160 |
252 |
|
50 |
292 |
165 |
127 |
92 |
33 |
8-22 |
180 |
430 |
|
65 |
330 |
190 |
149 |
100 |
36 |
8-22 |
250 |
480 |
|
80 |
356 |
210 |
168 |
127 |
39 |
8-22 |
250 |
530 |
|
100 |
432 |
275 |
216 |
157 |
45 |
8-25 |
350 |
650 |
|
125 |
508 |
330 |
266.5 |
186 |
52 |
8-29 |
350 |
750 |
|
150 |
559 |
355 |
292 |
216 |
55 |
12-29 |
450 |
850 |
|
200 |
660 |
420 |
349 |
270 |
63 |
12-32 |
500 |
1050 |
|
250 |
787 |
510 |
432 |
324 |
71 |
19-35 |
600 |
1257 |
|
300 |
838 |
560 |
489 |
381 |
74 |
20-35 |
680 |
1468 |
|
350 |
889 |
605 |
527 |
413 |
77 |
20-38 |
760 |
1623 |
|
400 |
991 |
685 |
603 |
470 |
84 |
20-41 |
760 |
1816 |
Structure picture
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