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ZSPQ pneumatic piston quick shut-off valve

ZSPQ pneumatic piston quick shut-off valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

The ZSPQ pneumatic piston shut-off valve is composed of a cutting mechanism and a pneumatic piston actuator. The cut-off mechanism is formed by a straight-through single seat, DN20 valve core is single-directional, DN25-200 valve core is double-directional. It has the characteristics of simple structure, convenient operation, reliable use and quick opening and closing. Mainly used in impurity-free, non-particle liquid, gas medium, the requirements of fast and tight closure, rapid discharge of the automatic control system.


The product conforms to GB/T4213-92.


Pneumatic piston shut-off valve main parts material


零件名称
材料
阀体、阀盖
ZG270-500、ZG1Cr18Ni9Ti
阀杆、阀芯
1Cr18Ni9
密封填料
V型聚四氟乙烯
密封垫
1Cr18Ni9夹石棉板
蜗杆
45
O型密封圈
耐油橡胶
压缩弹簧
60Si2Mn
支架
HT270
蜗轮箱、蜗轮、气缸、轴承盖、活塞
HT200
推杆
2Cr13


Type and specification of pneumatic piston cut-off valve


类别
软密封
硬密封
常温型
中温型
高温型
低温型
型号
ZSPQ-40
ZSPQ-40G
ZSPQ-40G
ZSPQ-40D
规格
DN20~200


Actuating mechanism of pneumatic piston cut-off valve


Cutting mechanism


公称通径 mm
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
阀座直径 mm
26
43
43
52
62
79
94
115
145
166
216
可与本公司
商洽生产
额定流量系数 Kv
6.5
10
15
25
40
65
100
150
260
350
540
公称压力 MPa
4.0(JB/T79·2-94)
行程 mm
16
25
40
60
介质温度 ℃
-16~150(常温);-60~450(中温);-60~550(高温);-250~60(低温);
流量特性
两位快开式
配执行机构
ZSD-D
ZSD-3
ZSD-5
ZSD-7
法兰尺寸、型式
按JB/T79·2-94凹式(常、中、高温);按JB/T79·3-94榫槽式(低温)
阀体材质
ZG270-500;ZG1Cr18Ni9Ti;ZG0Cr18Ni12Mo2Ti


Piston actuator


型号
ZSD-D
ZSD-3
ZSD-5
ZSD-7
活塞直径 mm
150
200
300
400
you效面积 cm2
175
305
700
1245
行程 mm
16
25
40
60
进气孔螺纹
M16×1.5
M20×1.5
M24×2
MAX输出力 N
7200
12800
29300
5200
可配附件
空气过滤减压器、保位阀、行程开关、阀位传送器、电磁阀、手轮机构等
操作气源压力 KPa
500


Performance index of pneumatic piston cut-off valve


公称通径 mm
20
25
32
40
50
65
80
100
125
150
200
泄漏量
滴/min
软密封
0
硬密封
1
3
5
7
9
切断时间 S
1~2
2~4

额定行程偏差%
+10


Note: leakage test medium is water.


Allowable pressure difference for pneumatic piston shut-off valve


公称通径 mm
20
25
32
40
50
65
80
100
125
150
200
允许压差
气开
4.0
4.0
4.0
2.8
3.5
2.4
气关
4.0
2.5
1.7
1.0
1.1
0.8
0.6


Main dimensions of pneumatic piston cut-off valve


Normal temperature type


公称
通径
L
H2
带手轮
不带手轮
H
H1
H3
重量kg
H
H1
重量kg
20
180
53
662
447
222
39
574
359
26
25
190
111
732
46
644
33
32
210
117
744
48
656
35
40
230
131
885
570
280
85
778
463
61
50
255
146
915
89
808
65
65
285
181
1131
706
389
135
969
542
97
80
310
190
1147
143
983
99
100
355
194
1155
163
991
109
125
425
256
1588
1022
305
1305
739
218
150
460
266
1608
331
1325
244
200
560
289
1659
445
1376
358


Medium temperature type


公称
通径
L
H2
带手轮
不带手轮
H
H1
H3
重量kg
H
H1
重量kg
20
180
53
813
447
222
43
725
359
30
25
190
111
883
52
795
39
32
210
117
895
54
807
41
40
230
131
1036
570
280
90
929
463
66
50
255
146
1066
95
969
71
65
285
181
1296
706
389
145
1132
542
101
80
310
190
1310
155
1146
111
100
355
194
1318
172
1154
128
125
425
256
1803
1022
327
1520
739
240
150
460
266
1823
356
1540
269
200
560
289
1874
464
1591
377


Cryogenic type


公称通径
L
H2
H3
-100℃
-200℃
-250℃
带手轮
不带手轮
带手轮
不带手轮
带手轮
不带手轮
H1
H
H1
H
H1
H
H1
H
H1
H
H1
H
20
180
53
222
500
1127
500
1039
700
1237
700
1239
900
1527
900
1439
25
190
111
500
1181
500
1093
700
1381
700
1293
900
1581
900
1491
32
210
117
500
1193
500
1105
700
1393
700
1305
900
1593
900
1505
40
230
131
280
500
1310
500
1203
700
1510
700
1403
900
1710
900
1603
50
255
146
500
1335
500
1228
700
1535
700
1428
900
1735
900
1628
65
285
181
600
1554
600
1447
800
1754
800
1647
1000
1954
1000
1847
80
310
190
600
1565
600
1458
800
1765
800
1658
1000
1965
1000
1858
100
355
194
600
1569
600
1462
800
1769
800
1662
1000
1769
1000
1862
125
425
256
378
700
1942
700
1809
900
2142
900
2009
1100
2342
1100
2209
150
460
266
700
1952
700
1819
900
2152
900
2019
1100
2352
1100
2219
200
560
289
700
1982
700
1849
900
2182
900
2049
1100
2382
1100
2249


Relationship between allowable medium pressure and working temperature


阀体材质公称压力为4.0MPa介质工作温度℃200250300350<400<425<450<475<500<510<525<550MAX工作压力MPaZG270-500 ZG1Cr18Ni9Ti4.03.73.33.02.82.31.8 4.03.63.43.22.82.22.01.71.4


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.。

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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.ZSPQ pneumatic piston quick shut-off valvePlease contact us at 4000-700-665 for details of performance, size and price.
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