A47H micro spring safety valve with wrench spring

A47H micro spring safety valve with wrench spring
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

A47H micro-open safety valve with wrench spring is suitable for steam, air and other media equipment or pipelines whose working temperature is less than 350', as overpressure protection device.


Application scope


It is suitable for steam, air and other medium with working temperature less than 350 degrees.


standard specification


Design and manufacturing standards:


Structural length standard: GB/T 12221-2005


Connecting flange standard: GB/T 9113


Pressure temperature class: GB/T 12224-2005


Test standard: GB/T 13927-2008


Material of main parts

NO
零件名稱
材料
1
閥體
WCB
2
閥座
ZG2Cr13
3
調(diào)節(jié)圈
ZG2Cr13
4
反沖盤
ZG2Cr13
5
閥瓣
2Cr13
6
導(dǎo)向套
2Cr13
7
閥蓋
ZG230-450
8
彈簧
50CrVA
9
閥桿
2Cr13
10
扳手
ZG200-400
11
調(diào)整螺桿
45
12
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

Main dimensions


型號(hào)
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


The best quality, first-class service Qigao creates more value for you!

"Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

Product Standards:

Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

pre-sale service:

Product introduction, technical exchange, non-standard product design, troubleshooting。

Sale service:

A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

 

Order Process:

1、Customer purchase list fax to021-33872143,Or call us 021-33872141

2、Receive customer purchase list, provide valve model selection and quotation (price list)。

3、Specific agreement: delivery date, special requirements, etc.。

download Google:

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

Sale service:

Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
In order to further improve product quality。

3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

statement

  1. All text, data and pictures in this article are for reference only.A47H micro spring safety valve with wrench springPlease contact us at 4000-700-665 for details of performance, size and price.
  2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!