J44Y forged steel high-pressure globe valve: manual, flange connection, straight-through, seat sealing surface material is STL hard alloy, nominal pressure PN160-PN420, valve body material is forged steel Applicable medium: high-pressure steam, etc.
Product Usage
J44Y forged steel high-pressure globe valve: manual, flange connection, straight-through, seat sealing surface material is STL hard alloy, nominal pressure PN160-PN420, valve body material is forged steel Applicable medium: high-pressure steam, etc.
Structure
1 The middle flange is a square structure, and the stem is connected by a hidden rod.
2 The sealing surface of the valve body adopts a spherical convex shape, which is sealed with the valve flap in line.
3 The sealing surface adopts STL hard alloy, which has good sealing performance and long service life.
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product type
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Part Name
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|||||
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Valve body
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Stem
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Filler
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Sealing surface
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Gasket
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Fastener
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|
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J44B-(16/25)C
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Cast steel
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Carbon steel
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PTFE
|
Babbitt
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Asbestos rubber sheet
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High quality carbon steel
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|
J44B-(16/25)O
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Ductile iron
|
Carbon steel
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PTFE
|
Babbitt
|
Asbestos rubber sheet
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High quality carbon steel
|
|
J44B-(16/25)K
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Malleable cast steel
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Carbon steel
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PTFE
|
Babbitt
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Asbestos rubber sheet
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High quality carbon steel
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Nominal diameter
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Main external dimensions and connection dimensions
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|||||||
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L
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D
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D1
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D2
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b
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Z-d
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H
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D0
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|
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J44B-16C
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||||||||
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15
|
130
|
95
|
65
|
45
|
14-2
|
4-Φ14
|
170
|
120
|
|
20
|
150
|
105
|
75
|
55
|
14-2
|
4-Φ14
|
190
|
140
|
|
25
|
160
|
115
|
85
|
65
|
14-2
|
4-Φ14
|
205
|
160
|
|
32
|
180
|
135
|
100
|
78
|
16-2
|
4-Φ18
|
270
|
180
|
|
40
|
200
|
145
|
110
|
85
|
16-3
|
4-Φ18
|
310
|
200
|
|
50
|
230
|
160
|
125
|
100
|
16-3
|
4-Φ18
|
358
|
240
|
|
65
|
290
|
180
|
145
|
120
|
18-3
|
4-Φ18
|
373
|
240
|
|
80
|
310
|
195
|
160
|
135
|
20-3
|
8-Φ18
|
435
|
280
|
|
100
|
350
|
215
|
180
|
155
|
20-3
|
8-Φ18
|
500
|
300
|
|
125
|
400
|
245
|
210
|
185
|
22-3
|
8-Φ18
|
614
|
320
|
|
150
|
480
|
280
|
240
|
210
|
24-3
|
8-Φ23
|
674
|
360
|
|
200
|
600
|
335
|
295
|
265
|
26-3
|
12-Φ23
|
811
|
400
|
|
250
|
650
|
405
|
355
|
320
|
30-3
|
12-Φ25
|
969
|
450
|
|
300
|
750
|
460
|
410
|
375
|
30-3
|
12-Φ25
|
1145
|
580
|
|
350
|
850
|
520
|
470
|
435
|
34-4
|
16-Φ25
|
1280
|
640
|
|
400
|
980
|
580
|
525
|
485
|
36-4
|
16-Φ30
|
1452
|
640
|
|
J44B-25C
|
||||||||
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15
|
130
|
95
|
65
|
45
|
16-2
|
4-Φ14
|
170
|
120
|
|
20
|
150
|
105
|
75
|
55
|
16-2
|
4-Φ14
|
190
|
140
|
|
25
|
160
|
115
|
85
|
65
|
16-2
|
4-Φ14
|
205
|
160
|
|
32
|
180
|
135
|
100
|
78
|
18-2
|
4-Φ18
|
270
|
180
|
|
40
|
200
|
145
|
110
|
85
|
18-3
|
4-Φ18
|
310
|
200
|
|
50
|
230
|
160
|
125
|
100
|
20-3
|
4-Φ18
|
358
|
240
|
|
65
|
290
|
180
|
145
|
120
|
22-3
|
8-Φ18
|
373
|
240
|
|
80
|
310
|
195
|
160
|
135
|
22-3
|
8-Φ18
|
435
|
280
|
|
100
|
350
|
230
|
190
|
160
|
24-3
|
8-Φ23
|
500
|
300
|
|
125
|
400
|
270
|
220
|
188
|
28-3
|
8-Φ25
|
614
|
320
|
|
150
|
480
|
300
|
250
|
218
|
30-3
|
8-Φ25
|
674
|
360
|
|
200
|
600
|
360
|
310
|
278
|
34-3
|
12-Φ25
|
811
|
400
|
|
250
|
650
|
425
|
370
|
332
|
36-3
|
12-Φ30
|
969
|
450
|
|
300
|
750
|
485
|
430
|
390
|
40-4
|
16-Φ30
|
1145
|
580
|
|
350
|
850
|
550
|
490
|
448
|
44-4
|
16-Φ34
|
1280
|
640
|
|
400
|
980
|
610
|
550
|
505
|
48-4
|
16-Φ34
|
1452
|
640
|
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