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      Pipe cleaning valve

      Pipe cleaning valve
      • sell:021-32051999
      • sell:021-32050777
      • fax:021-66099555

      Details

      • Product Introduction
      • Service Promise
      • Ordering Process

      Pigging valve is mainly used for water, oil, natural gas pipeline cleaning in the new valve, more easily complete the pipeline cleaning, emptying, isolation and orderly transmission of media, testing pipeline system and other work. It can completely replace the complex pigging launching and receiving device with the traditional pigging transceiver as the core, and also has the function of universal two-way intercepting ball valve. Also known as the PIG valve.

      Working Principle: Pigging valve will be through the pigging valve into the pipeline, under the pressure of medium, its removal of impurities in the pipeline, pigging valve should be used in pairs, its function is to launch the pigging machine and accept the pigging machine.

      The valve body seal pair can withstand high temperature, high pressure, good corrosion resistance and long service life after special process treatment.

      Transmission mode: adopt worm wheel mechanism, easy and flexible operation.

      Clear medium: water, steam, oil, suitable temperature (c) -30-150

      Structural features and uses

      1. Manipulation saving: The ball is supported between the valve body and the valve cover, and lined with copper alloy sliding bearings with good self-lubrication and wear-reducing properties. The force between the ball and the valve seat is accurately controlled.

      2. Quick opening blind plate: the blind plate and the valve body are fitted with a toothed insert, which is easy to operate. The quick opening blind plate of the larger size valve is connected with the rocker arm hinge fixed on the valve body, so even the large size valve is easy to dismantle and install the quick opening blind plate.

      3. Fire-resistant structure: stop the ball and valve seat to form metal and metal seals after the elastic seal ring is burned out due to sudden heat and fire. High temperature graphite gaskets are provided between the valve body and the valve and the stem parts to ensure the sealing reliability at high temperature. The fire test meets the requirements of API6FA and AIP607 standards.

      4. Anti-static structure: In order to prevent static electricity caused by friction between ball and valve stem and medium or sealing ring, static electricity conducting spring and contacts are arranged between valve stem and ball and between valve stem and valve body, so that static electricity can be led underground through pipeline to ensure system safety.

      5. Interlocking structure: the relief valve and the quick opening blind plate lock interlock, in the relief valve has not opened to release pressure, can not open the blind plate. Ensure the safety of operation.

      6. Auxiliary Sealing Settings: This valve is equipped with auxiliary seat emergency sealing system. Once the seal is damaged or can not be sealed in emergency, the sealing surface can be repaired by injecting corresponding sealant into the sealing surface through the auxiliary sealing system to achieve emergency sealing. In order to protect the reliability of the sealing surface, the device can also be injected with the corresponding cleaning agent or lubricant to clean the sealing surface when the conveying medium is dirty or contains a small amount of particles.

      7. Cleaning: The valve body is equipped with a water injection valve, which flushes the body cavity of the valve through a water injection valve with a sprinkler when the toxic medium is transported, and puts it into the sewage tank through the sewage discharge valve.

      8, widely used in petroleum, chemical, oil, steam, natural gas, water and other media.

      Standard of execution

      1. Design and manufacture: ANSI B16.34; PDI6D.

      2. Test and test: g / T 13, 9 - 27 - 3; API598.

      3. Flange connection: ANSI / B16.5.

      Material of main parts


      Valve body, bonnet
      GB
      WCB
      ZG1Cr18Ni9Ti
      ASTM
      A216、WCB
      CF8
      Sphere
      GB
      2Cr13
      1Cr18Ni9Ti/Surface special treatment
      ASTM
      420
      304+HF
      Seat
      GB
      1Cr18Ni9Ti+PTFE
      1Cr18Ni9Ti+PTFE
      ASTM
      304+PTFE
      304+PTFE
      Upper and lower shaft
      GB
      2Cr13
      1Cr18Ni9Ti
      ASTM
      420
      304
      filler
      GB
      PTFE
      PTFE
      ASTM
      PTFE
      PTFE
      bolt
      GB
      35
      0Cr18Ni9
      ASTM
      A193 B7
      A320-B8
      Nut
      GB
      45
      0Cr18Ni9
      ASTM
      A194
      A194-8


      Main shape connection dimensions

      National standard


      PN
      DN
      size(mm)
      L
      D
      K
      d
      Y
      b
      z-do
      H
      H1
      1.6MP
      100
      750
      220
      180
      155
      20
      8-φ18
      410
      290
      150
      850
      285
      240
      210
      24
      8-φ23
      480
      350
      200
      914
      340
      295
      265
      26
      12-φ23
      540
      420
      250
      1092
      405
      355
      320
      30
      12-φ25
      610
      480
      300
      1200
      460
      410
      375
      30
      12-φ25
      700
      540
      350
      1614
      520
      470
      435
      34
      16-φ25
      820
      610
      400
      1928
      580
      525
      485
      36
      16-φ30
      940
      670
      500
      2250
      715
      650
      608
      44
      20-φ34
      1160
      810
      2.5MPa
      100
      750
      230
      190
      160
      24
      8-φ23
      410
      290
      150
      850
      300
      250
      218
      30
      8-φ25
      480
      350
      200
      914
      360
      310
      278
      34
      12-φ25
      540
      420
      250
      1092
      425
      370
      332
      36
      12-φ30
      610
      480
      300
      1200
      485
      430
      390
      40
      16-φ30
      700
      540
      350
      1614
      555
      490
      448
      44
      16-φ34
      820
      610
      400
      1928
      620
      550
      505
      48
      16-φ34
      940
      670
      500
      2250
      730
      660
      610
      52
      20-φ41
      1160
      810
      4.0MPa
      100
      750
      235
      190
      160
      150
      24
      8-φ23
      410
      290
      150
      850
      300
      250
      218
      204
      30
      8-φ25
      480
      350
      200
      914
      375
      320
      282
      260
      38
      12-φ30
      540
      420
      250
      1092
      450
      385
      345
      313
      42
      12-φ34
      610
      480
      300
      1200
      515
      450
      408
      364
      46
      16-φ34
      700
      540
      350
      1614
      580
      510
      465
      422
      52
      16-φ34
      820
      610
      400
      1928
      660
      585
      535
      474
      58
      16-φ41
      940
      670
      500
      2250
      755
      670
      612
      576
      62
      20-φ48
      1160
      810


      American Standard


      PN
      DN
      size(mm)
      L
      D
      K
      d
      Y
      b
      z-do
      H
      H1
      Class
      150
      4
      750
      229
      190.5
      157
      24
      8-φ19
      410
      290
      6
      850
      279
      241.5
      216
      26
      8-φ22
      480
      350
      8
      914
      343
      298.5
      270
      29
      8-φ22
      540
      420
      10
      1092
      406
      362
      324
      31
      12-φ25
      610
      480
      12
      1200
      483
      432
      381
      32
      12-φ25
      700
      540
      14
      1614
      533
      476
      413
      35
      12-φ29
      820
      610
      16
      1928
      597
      540
      470
      37
      16-φ29
      940
      670
      20
      2250
      699
      635
      584
      43
      20-φ32
      1160
      810
      Class
      300
      4
      750
      254
      200
      157
      32
      8-φ22
      410
      290
      6
      850
      318
      270
      216
      37
      12-φ22
      480
      350
      8
      914
      381
      330
      270
      42
      12-φ25
      540
      420
      10
      1092
      445
      387.5
      324
      48
      16-φ29
      610
      480
      12
      1200
      521
      451
      381
      51
      16-φ32
      700
      540
      14
      1614
      584
      514.5
      413
      54
      20-φ32
      820
      610
      16
      1928
      648
      571.5
      470
      58
      20-φ35
      940
      670
      20
      2250
      775
      686
      584
      64
      24-φ35
      1160
      810


      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.Pipe cleaning 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!
      亚洲AV免费看|国产人妖乱国产精品人妖|中文字幕乱伦说说|日韩中文乱码人妻出轨|秋霞国产一级特黄欧美一级|色婷婷av一区二区三区之红樱桃|中文字幕一区二久久网站|久久精品欧美一区二区三区不卡

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