T40H手動調節閥由閥體、閥座、閥瓣、閥桿、閥蓋等零件組成。它安裝在油、水等管路上,通過轉動圓筒形閥瓣來改變閥瓣與閥座所形成的窗口面積的大小,從而實現調節流量的目的。調節閥的啟閉角度為60。,由安裝在調節閥上方的開度指示板來指示。介質溫度:0~170℃。
一、主要零件材料
零件名稱
|
閥體
|
閥蓋
|
閥座、閥瓣、閥桿
|
主要材料
|
灰鑄鐵、鑄鋼
|
灰鑄鐵、鑄鋼
|
不銹鋼
|
二、主要外形尺寸(法蘭尺寸按JB/T79—94標準)
公稱壓力
|
尺 寸(mm)
|
(MPa)
|
DN
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
160
|
180
|
200
|
220
|
250
|
280
|
310
|
350
|
400
|
450
|
500
|
650
|
800
|
L1
|
140
|
150
|
180
|
200
|
230
|
240
|
270
|
300
|
350
|
380
|
440
|
500
|
650
|
1 6
|
H
|
180
|
200
|
205
|
210
|
230
|
230
|
250
|
250
|
290
|
300
|
325
|
330
|
450
|
H1
|
90
|
100
|
107
|
113
|
120
|
125
|
140
|
150
|
190
|
205
|
270
|
270
|
330
|
|
L
|
160
|
180
|
200
|
220
|
250
|
280
|
310
|
350
|
400
|
450
|
500
|
650
|
800
|
L1
|
150
|
160
|
180
|
210
|
245
|
260
|
290
|
320
|
370
|
410
|
480
|
540
|
700
|
2 5
|
H
|
180
|
200
|
205
|
210
|
230
|
240
|
250
|
280
|
290
|
300
|
325
|
330
|
450
|
H1
|
90
|
100
|
100
|
120
|
120
|
130
|
150
|
150
|
190
|
205
|
270
|
270
|
335
|
|
L
|
180
|
200
|
220
|
240
|
270
|
300
|
330
|
380
|
450
|
500
|
550
|
650
|
800
|
L1
|
150
|
160
|
190
|
210
|
245
|
270
|
300
|
330
|
380
|
420
|
500
|
560
|
720
|
4 0
|
H
|
180
|
200
|
205
|
210
|
230
|
240
|
250
|
290
|
300
|
310
|
335
|
350
|
470
|
H1
|
90
|
100
|
110
|
113
|
120
|
130
|
150
|
170
|
190
|
210
|
220
|
290
|
360
|
|
L
|
180
|
200
|
220
|
240
|
270
|
300
|
330
|
380
|
450
|
500
|
550
|
650
|
800
|
L1
|
160
|
170
|
200
|
230
|
260
|
290
|
320
|
350
|
400
|
440
|
530
|
600
|
760
|
6 4
|
H
|
185
|
210
|
220
|
225
|
250
|
250
|
260
|
300
|
310
|
320
|
340
|
360
|
480
|
H1
|
100
|
110
|
110
|
135
|
35
|
140
|
160
|
180
|
200
|
220
|
230
|
300
|
370
|
|
L
|
180
|
200
|
|
|
300
|
315
|
380
|
400
|
|
450
|
|
|
|
L1
|
180
|
200
|
|
|
280
|
|
380
|
4700
|
|
414
|
|
|
|
10 0
|
H
|
150
|
165
|
|
|
240
|
|
270
|
280
|
|
360
|
|
|
|
H1
|
105
|
115
|
|
|
130
|
|
190
|
190
|
|
250
|
|
|
|
三、JB標準法蘭主要連接尺寸
公稱通徑DN
|
連接尺寸
|
PN1.6MPa
|
PN2.5MPa
|
PN4.0MPa
|
D
|
K
|
n-Φ
|
d
|
C
|
D
|
K
|
n-Φ
|
d
|
C
|
D
|
K
|
n-Φ
|
d
|
C
|
15
|
95
|
65
|
4-14
|
45
|
14
|
95
|
65
|
4-14
|
45
|
16
|
95
|
65
|
4-14
|
40
|
16
|
20
|
105
|
75
|
4-14
|
55
|
14
|
105
|
75
|
4-14
|
55
|
16
|
105
|
75
|
4-14
|
51
|
16
|
25
|
115
|
85
|
4-14
|
65
|
14
|
115
|
85
|
4-14
|
65
|
16
|
115
|
85
|
4-14
|
58
|
16
|
32
|
135
|
100
|
4-18
|
78
|
16
|
135
|
100
|
4-18
|
78
|
18
|
135
|
100
|
4-18
|
66
|
18
|
40
|
145
|
110
|
4-18
|
85
|
16
|
145
|
110
|
4-18
|
85
|
18
|
145
|
110
|
4-18
|
76
|
18
|
50
|
160
|
125
|
4-18
|
100
|
16
|
160
|
125
|
4-18
|
100
|
20
|
160
|
125
|
4-18
|
88
|
20
|
65
|
180
|
145
|
4-18
|
120
|
18
|
180
|
145
|
8-18
|
120
|
22
|
180
|
145
|
8-18
|
110
|
22
|
80
|
195
|
160
|
8-18
|
135
|
20
|
195
|
160
|
8-18
|
135
|
22
|
195
|
160
|
8-18
|
121
|
22
|
100
|
215
|
180
|
8-18
|
155
|
20
|
230
|
190
|
8-23
|
160
|
24
|
230
|
190
|
8-23
|
150
|
24
|
125
|
245
|
210
|
8-18
|
185
|
22
|
270
|
220
|
8-25
|
188
|
20
|
270
|
220
|
8-25
|
176
|
28
|
150
|
280
|
240
|
8-23
|
210
|
24
|
300
|
250
|
8-25
|
218
|
30
|
300
|
250
|
8-25
|
204
|
30
|
200
|
335
|
295
|
12-23
|
265
|
26
|
360
|
310
|
12-25
|
278
|
34
|
375
|
320
|
12-30
|
260
|
38
|
250
|
405
|
355
|
12-25
|
320
|
30
|
425
|
370
|
12-30
|
332
|
36
|
445
|
385
|
12-34
|
313
|
42
|
300
|
460
|
410
|
12-25
|
375
|
30
|
485
|
430
|
16-30
|
390
|
40
|
510
|
450
|
16-34
|
364
|
46
|
350
|
520
|
470
|
16-25
|
435
|
34
|
550
|
490
|
16-34
|
448
|
44
|
570
|
510
|
16-34
|
422
|
52
|
400
|
580
|
525
|
16-30
|
485
|
36
|
610
|
550
|
16-34
|
505
|
48
|
585
|
585
|
16-41
|
474
|
58
|
500
|
705
|
650
|
20-34
|
608
|
44
|
730
|
660
|
20-41
|
610
|
52
|
670
|
670
|
20-48
|
576
|
62
|
|