A47H、A47Y帶扳手彈簧微啟式安全閥/中國冠龍閥門
A47H、A47Y帶扳手彈簧微啟式安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備或管路上。作為超壓保護(hù)裝置。
產(chǎn)品主要性能參數(shù)
|
型號
|
整定壓力/Mpa
|
密封試驗(yàn)壓力/Mpa
|
排放壓力/Mpa
|
回座壓力/Mpa
|
開啟高度/mm
|
適用溫度℃
|
適用介質(zhì)
|
排量系數(shù)
|
|
KA47H-16C
KA47Y-16C
|
Pk=0.1-1.6
|
Pk<0.3時，Pk-0.03，pk>0.3時，為90%整定壓力
|
≤1.2*整定壓力
|
≥80%整定壓力
|
≥1/20喉徑
|
≤350
|
水、無腐蝕性液體
|
0.16
|
|
KA47H-25
KA47Y-25
|
Pk=1.3-2.5
|
|
KA47H-40
KA47Y-40
|
Pk=1.6-4.0
|
|
KA47H-64
KA47Y-64
|
Pk=2.5-6.4
|
產(chǎn)品主要零件材料
|
零件名稱
|
材料
|
|
閥體
|
WCB
|
|
閥座
|
ZG2Cr13
|
|
調(diào)節(jié)圈
|
ZG2Cr13
|
|
閥瓣
|
2Cr13
|
|
導(dǎo)向套
|
2Cr13
|
|
閥蓋
|
ZG230-450
|
|
彈簧
|
50CrVA
|
|
閥桿
|
2Cr13
|
|
扳手
|
ZG200-400
|
|
調(diào)整螺桿
|
45
|
|
保護(hù)罩
|
ZG200-400
|
|
密封面材料
|
"H"堆焊D507,"Y"堆焊Co基硬質(zhì)合金
|
產(chǎn)品主要尺寸
|
型號
|
公稱通徑
|
do
|
D
|
K
|
g
|
g1
|
b
|
f
|
f1
|
Z-?d
|
DN'
|
D1
|
K1
|
g2
|
g'
|
b1
|
f'
|
f1'
|
Z1-?d1
|
L
|
L1
|
≈H
|
|
A47H-16C
|
20
|
15
|
105
|
75
|
|
55
|
16
|
2
|
|
4-14
|
20
|
105
|
75
|
55
|
|
16
|
2
|
|
4-14
|
100
|
85
|
270
|
|
25
|
20
|
115
|
85
|
|
65
|
16
|
2
|
|
4-14
|
25
|
115
|
85
|
65
|
|
16
|
2
|
|
4-14
|
100
|
85
|
270
|
|
32
|
25
|
140
|
100
|
|
78
|
18
|
2
|
|
4-18
|
32
|
140
|
100
|
78
|
|
18
|
2
|
|
4-18
|
115
|
100
|
312
|
|
40
|
32
|
150
|
110
|
|
85
|
18
|
3
|
|
4-18
|
40
|
150
|
110
|
85
|
|
18
|
3
|
|
4-18
|
120
|
110
|
320
|
|
50
|
40
|
165
|
125
|
|
100
|
20
|
3
|
|
4-18
|
50
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
135
|
120
|
390
|
|
65
|
50
|
185
|
145
|
|
120
|
20
|
3
|
|
4-18
|
65
|
185
|
145
|
120
|
|
20
|
3
|
|
4-18
|
140
|
130
|
395
|
|
80
|
65
|
200
|
160
|
|
135
|
20
|
3
|
|
8-18
|
80
|
200
|
160
|
135
|
|
20
|
3
|
|
8-18
|
160
|
135
|
400
|
|
100
|
80
|
220
|
180
|
|
155
|
22
|
3
|
|
8-18
|
100
|
220
|
180
|
155
|
|
22
|
3
|
|
8-18
|
170
|
160
|
600
|
|
125
|
100
|
250
|
210
|
|
185
|
22
|
3
|
|
8-18
|
125
|
250
|
210
|
185
|
|
22
|
3
|
|
8-18
|
190
|
190
|
620
|
|
150
|
125
|
285
|
240
|
|
210
|
24
|
3
|
|
8-23
|
150
|
285
|
240
|
210
|
|
24
|
3
|
|
8-23
|
205
|
195
|
625
|
|
200
|
150
|
340
|
295
|
|
265
|
26
|
3
|
|
12-23
|
200
|
340
|
295
|
265
|
|
26
|
3
|
|
12-23
|
240
|
230
|
798
|
|
250
|
200
|
405
|
355
|
|
320
|
30
|
3
|
|
12-26
|
250
|
405
|
355
|
320
|
|
30
|
3
|
|
12-26
|
350
|
320
|
981
|
|
300
|
250
|
460
|
410
|
|
375
|
30
|
4
|
|
12-26
|
300
|
460
|
410
|
375
|
|
30
|
4
|
|
12-26
|
350
|
320
|
1005
|
|
A47H-25
|
20
|
15
|
105
|
75
|
|
55
|
16
|
2
|
|
4-14
|
20
|
105
|
75
|
55
|
|
16
|
2
|
|
4-14
|
100
|
85
|
270
|
|
25
|
20
|
115
|
85
|
|
65
|
16
|
2
|
|
4-14
|
25
|
115
|
85
|
65
|
|
16
|
2
|
|
4-14
|
100
|
85
|
270
|
|
32
|
25
|
140
|
100
|
|
78
|
18
|
2
|
|
4-18
|
32
|
140
|
100
|
78
|
|
18
|
2
|
|
4-18
|
115
|
100
|
312
|
|
40
|
32
|
150
|
110
|
|
85
|
18
|
3
|
|
4-18
|
40
|
150
|
110
|
85
|
|
18
|
3
|
|
4-18
|
120
|
110
|
320
|
|
50
|
40
|
165
|
125
|
|
100
|
20
|
3
|
|
4-18
|
50
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
135
|
120
|
390
|
|
65
|
50
|
185
|
145
|
|
120
|
22
|
3
|
|
8-18
|
65
|
185
|
145
|
120
|
|
20
|
3
|
|
4-18
|
140
|
130
|
395
|
|
80
|
65
|
200
|
160
|
|
135
|
24
|
3
|
|
8-18
|
80
|
200
|
160
|
135
|
|
20
|
3
|
|
8-18
|
160
|
135
|
400
|
|
100
|
80
|
230
|
190
|
|
160
|
24
|
3
|
|
8-23
|
100
|
220
|
180
|
155
|
|
20
|
3
|
|
8-18
|
170
|
160
|
600
|
|
125
|
100
|
270
|
220
|
|
188
|
28
|
3
|
|
8-26
|
125
|
250
|
210
|
185
|
|
22
|
3
|
|
8-18
|
190
|
190
|
620
|
|
150
|
125
|
300
|
250
|
|
218
|
30
|
3
|
|
8-26
|
150
|
285
|
240
|
210
|
|
24
|
3
|
|
8-23
|
205
|
195
|
625
|
|
200
|
150
|
360
|
310
|
|
278
|
34
|
3
|
|
12-26
|
200
|
340
|
295
|
265
|
|
26
|
3
|
|
12-23
|
240
|
230
|
798
|
|
250
|
200
|
425
|
370
|
|
332
|
36
|
3
|
|
12-30
|
250
|
405
|
355
|
320
|
|
30
|
3
|
|
12-26
|
350
|
320
|
981
|
|
300
|
250
|
485
|
430
|
|
390
|
40
|
4
|
|
16-30
|
300
|
460
|
410
|
375
|
|
30
|
4
|
|
12-26
|
350
|
320
|
1005
|
|
A47H-40
|
20
|
15
|
105
|
75
|
51
|
55
|
16
|
2
|
4
|
4-14
|
20
|
105
|
75
|
55
|
|
16
|
2
|
|
4-14
|
100
|
85
|
270
|
|
25
|
20
|
115
|
85
|
58
|
65
|
16
|
2
|
4
|
4-14
|
25
|
115
|
85
|
65
|
|
16
|
2
|
|
4-14
|
100
|
85
|
270
|
|
32
|
25
|
140
|
100
|
66
|
78
|
18
|
2
|
4
|
4-18
|
32
|
140
|
100
|
78
|
|
18
|
2
|
|
4-18
|
115
|
100
|
312
|
|
40
|
32
|
150
|
110
|
76
|
85
|
18
|
3
|
4
|
4-18
|
40
|
150
|
110
|
85
|
|
18
|
3
|
|
4-18
|
120
|
110
|
320
|
|
50
|
40
|
165
|
125
|
88
|
100
|
20
|
3
|
4
|
4-18
|
50
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
135
|
120
|
390
|
|
65
|
50
|
185
|
145
|
110
|
120
|
22
|
3
|
4
|
8-18
|
65
|
185
|
145
|
120
|
|
20
|
3
|
|
4-18
|
140
|
130
|
395
|
|
80
|
65
|
200
|
160
|
121
|
135
|
22
|
3
|
4
|
8-18
|
80
|
200
|
160
|
135
|
|
20
|
3
|
|
8-18
|
160
|
135
|
400
|
|
100
|
80
|
235
|
190
|
150
|
160
|
24
|
3
|
4.5
|
8-23
|
100
|
220
|
180
|
155
|
|
22
|
3
|
|
8-18
|
170
|
160
|
600
|
|
125
|
100
|
270
|
220
|
176
|
188
|
28
|
3
|
4.5
|
8-26
|
125
|
250
|
210
|
185
|
|
22
|
3
|
|
8-18
|
190
|
190
|
620
|
|
150
|
125
|
300
|
250
|
204
|
218
|
30
|
3
|
4.5
|
8-26
|
150
|
285
|
240
|
210
|
|
24
|
3
|
|
8-23
|
205
|
195
|
625
|
|
200
|
150
|
375
|
320
|
260
|
282
|
38
|
3
|
4.5
|
12-30
|
200
|
340
|
295
|
265
|
|
26
|
3
|
|
12-23
|
240
|
230
|
798
|
|
250
|
200
|
450
|
385
|
313
|
345
|
42
|
3
|
4.5
|
12-34
|
250
|
405
|
355
|
320
|
|
30
|
3
|
|
12-26
|
350
|
320
|
981
|
|
300
|
250
|
515
|
450
|
364
|
408
|
46
|
4
|
4.5
|
16-34
|
300
|
460
|
410
|
375
|
|
30
|
4
|
|
12-26
|
350
|
320
|
1005
|
|
A47H-64 A47Y-64
|
20
|
15
|
130
|
90
|
51
|
68
|
20
|
2
|
4
|
4-18
|
20
|
105
|
75
|
55
|
51
|
16
|
2
|
4
|
4-14
|
100
|
95
|
301
|
|
25
|
20
|
140
|
100
|
58
|
78
|
22
|
2
|
4
|
4-18
|
25
|
115
|
85
|
65
|
58
|
16
|
2
|
4
|
4-14
|
100
|
95
|
301
|
|
32
|
25
|
155
|
110
|
66
|
82
|
24
|
2
|
4
|
4-23
|
32
|
140
|
100
|
78
|
66
|
18
|
2
|
4
|
4-18
|
115
|
105
|
312
|
|
40
|
32
|
170
|
125
|
76
|
95
|
24
|
3
|
4
|
4-23
|
40
|
150
|
110
|
85
|
76
|
18
|
3
|
4
|
4-18
|
135
|
115
|
366
|
|
50
|
40
|
180
|
135
|
88
|
105
|
26
|
3
|
4
|
4-23
|
50
|
165
|
125
|
100
|
88
|
20
|
3
|
4
|
4-18
|
160
|
125
|
396
|
|
65
|
50
|
205
|
160
|
110
|
130
|
28
|
3
|
4
|
8-23
|
65
|
185
|
145
|
120
|
110
|
22
|
3
|
4
|
8-18
|
175
|
160
|
570
|
|
80
|
65
|
215
|
170
|
121
|
140
|
30
|
3
|
4
|
8-23
|
80
|
200
|
160
|
135
|
121
|
22
|
3
|
4
|
8-18
|
175
|
160
|
565
|
|
100
|
80
|
250
|
200
|
150
|
168
|
32
|
3
|
4.5
|
8-26
|
100
|
235
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-23
|
190
|
180
|
597
|
|
150
|
100
|
345
|
280
|
204
|
240
|
38
|
3
|
4.5
|
8-34
|
150
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-26
|
280
|
260
|
738
|
|
A47H-100 A47Y-100
|
20
|
15
|
130
|
90
|
51
|
68
|
22
|
2
|
4
|
4-18
|
20
|
105
|
75
|
55
|
51
|
16
|
2
|
4
|
4-14
|
100
|
95
|
301
|
|
25
|
20
|
140
|
100
|
58
|
78
|
24
|
2
|
4
|
4-18
|
25
|
115
|
85
|
65
|
58
|
16
|
2
|
4
|
4-14
|
100
|
95
|
301
|
|
32
|
25
|
155
|
110
|
66
|
82
|
24
|
2
|
4
|
4-23
|
32
|
140
|
100
|
78
|
66
|
18
|
2
|
4
|
4-18
|
115
|
105
|
312
|
|
40
|
32
|
170
|
125
|
76
|
95
|
26
|
3
|
4
|
4-23
|
40
|
150
|
110
|
85
|
76
|
18
|
3
|
4
|
4-18
|
135
|
115
|
366
|
|
50
|
40
|
195
|
145
|
88
|
112
|
28
|
3
|
4
|
4-26
|
50
|
165
|
125
|
100
|
88
|
20
|
3
|
4
|
4-18
|
160
|
125
|
396
|
|
65
|
50
|
220
|
170
|
110
|
138
|
32
|
3
|
4
|
8-26
|
65
|
185
|
145
|
120
|
110
|
22
|
3
|
4
|
8-18
|
175
|
160
|
570
|
|
80
|
65
|
230
|
180
|
121
|
148
|
34
|
3
|
4
|
8-26
|
80
|
200
|
160
|
135
|
121
|
22
|
3
|
4
|
8-18
|
175
|
160
|
565
|
|
100
|
80
|
265
|
210
|
150
|
172
|
38
|
3
|
4.5
|
8-30
|
100
|
235
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-23
|
190
|
180
|
597
|
|
150
|
100
|
355
|
290
|
204
|
250
|
46
|
3
|
4.5
|
12-34
|
150
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-26
|
280
|
260
|
738
|
技術(shù)快訊：
本發(fā)明閥門彈簧實(shí)驗(yàn)固定裝置，底座上固定有豎向的支桿，支桿上固定有水平的橫桿，橫桿和底座之間位于支桿的內(nèi)側(cè)還設(shè)有導(dǎo)向桿，導(dǎo)向桿上滑動連接有壓板，壓板上轉(zhuǎn)動連接有帶動壓板上下移動的螺桿，橫桿上固定有與螺桿螺紋配合的螺母，螺桿的上端部固定有手輪；壓板下方設(shè)有浮動卡爪，底座上位于浮動卡爪的下方還設(shè)有固定卡爪。通過轉(zhuǎn)動手輪，轉(zhuǎn)動螺桿，實(shí)現(xiàn)螺桿的上下移動。將螺桿下方轉(zhuǎn)動連接的壓板置于合適的高度，操作固定卡爪和浮動卡爪分別固定在閥門彈簧的上下端，對閥門彈簧進(jìn)行固定。轉(zhuǎn)動手輪，操作壓板沿著導(dǎo)向桿上下滑動。由于閥門彈簧定在壓板上，通過壓板對閥門彈簧進(jìn)行壓縮，進(jìn)而達(dá)到檢測的目的。