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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


      零件名稱
      材料
      閥體、閥蓋
      ZG270-500、ZG1Cr18Ni9Ti
      閥桿、閥芯
      1Cr18Ni9
      密封填料
      V型聚四氟乙烯
      密封墊
      1Cr18Ni9夾石棉板
      蝸桿
      45
      O型密封圈
      耐油橡膠
      壓縮彈簧
      60Si2Mn
      支架
      HT270
      蝸輪箱、蝸輪、氣缸、軸承蓋、活塞
      HT200
      推桿
      2Cr13


      Type and specification of pneumatic piston cut-off valve


      類別
      軟密封
      硬密封
      常溫型
      中溫型
      高溫型
      低溫型
      型號
      ZSPQ-40
      ZSPQ-40G
      ZSPQ-40G
      ZSPQ-40D
      規(guī)格
      DN20~200


      Actuating mechanism of pneumatic piston cut-off valve


      Cutting mechanism


      公稱通徑 mm
      20
      25
      32
      40
      50
      65
      80
      100
      125
      150
      200
      250
      300
      350
      400
      閥座直徑 mm
      26
      43
      43
      52
      62
      79
      94
      115
      145
      166
      216
      可與本公司
      商洽生產
      額定流量系數(shù) Kv
      6.5
      10
      15
      25
      40
      65
      100
      150
      260
      350
      540
      公稱壓力 MPa
      4.0(JB/T79·2-94)
      行程 mm
      16
      25
      40
      60
      介質溫度 ℃
      -16~150(常溫);-60~450(中溫);-60~550(高溫);-250~60(低溫);
      流量特性
      兩位快開式
      配執(zhí)行機構
      ZSD-D
      ZSD-3
      ZSD-5
      ZSD-7
      法蘭尺寸、型式
      按JB/T79·2-94凹式(常、中、高溫);按JB/T79·3-94榫槽式(低溫)
      閥體材質
      ZG270-500;ZG1Cr18Ni9Ti;ZG0Cr18Ni12Mo2Ti


      Piston actuator


      型號
      ZSD-D
      ZSD-3
      ZSD-5
      ZSD-7
      活塞直徑 mm
      150
      200
      300
      400
      you效面積 cm2
      175
      305
      700
      1245
      行程 mm
      16
      25
      40
      60
      進氣孔螺紋
      M16×1.5
      M20×1.5
      M24×2
      MAX輸出力 N
      7200
      12800
      29300
      5200
      可配附件
      空氣過濾減壓器、保位閥、行程開關、閥位傳送器、電磁閥、手輪機構等
      操作氣源壓力 KPa
      500


      Performance index of pneumatic piston cut-off valve


      公稱通徑 mm
      20
      25
      32
      40
      50
      65
      80
      100
      125
      150
      200
      泄漏量
      滴/min
      軟密封
      0
      硬密封
      1
      3
      5
      7
      9
      切斷時間 S
      1~2
      2~4

      額定行程偏差%
      +10


      Note: leakage test medium is water.


      Allowable pressure difference for pneumatic piston shut-off valve


      公稱通徑 mm
      20
      25
      32
      40
      50
      65
      80
      100
      125
      150
      200
      允許壓差
      氣開
      4.0
      4.0
      4.0
      2.8
      3.5
      2.4
      氣關
      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


      公稱
      通徑
      L
      H2
      帶手輪
      不帶手輪
      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


      公稱
      通徑
      L
      H2
      帶手輪
      不帶手輪
      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


      公稱通徑
      L
      H2
      H3
      -100℃
      -200℃
      -250℃
      帶手輪
      不帶手輪
      帶手輪
      不帶手輪
      帶手輪
      不帶手輪
      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


      閥體材質公稱壓力為4.0MPa介質工作溫度℃200250300350<400<425<450<475<500<510<525<550MAX工作壓力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.。

      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.ZSPQ pneumatic piston quick shut-off valvePlease 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!
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