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      D341X flange butterfly valve

      D341X flange butterfly valve
      • sell:021-32051999
      • sell:021-32050777
      • fax:021-66099555

      Details

      • Product Introduction
      • Service Promise
      • Ordering Process

      D41J Flange Butterfly Valve/D641J Pneumatic Butterfly Valve/D941J Electric Butterfly Valve plays a role in regulating flow or intercepting medium in gas and liquid pipelines. Flange-lined Butterfly Valve has the characteristics of strong corrosion resistance, good stability and reliability. Flange-lined Butterfly Valve also has the advantages of strong sealing reliability, strong anticorrosion ability and small operating torque. Flange-lined rubber butterfly valve is widely used in food, medicine, chemical industry, petroleum, electric power, light textile, paper and other industries.


      Flange butterfly valves adopt standard


      Flange connection dimension GB4216.4-84; GB9115.8-88


      Structure length GB12221-89


      Pressure test GB/T13927-92; ZBJ16006-90


      Main technical parameters of flange butterfly valve


      DN(mm)
      50~2000
      PN(MPa)
      0.6
      1.0

      Ps(MPa)
      strength test
      0.9
      1.5
      Seal test
      0.66
      1.1
      Applicable medium
      Water, steam, oil, sea water and acids.
      Applicable temperature
      -40℃~200℃


      Flange butterfly valve main parts material


      Name
      Material Science
      valve body
      WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti
      HT250
      Valve plate
      WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti
      HT250
      Stem
      2Cr13、1Cr18Ni9Ti、1Cr18Ni12Mo2Ti
      Seal ring
      CR、NBR、EPDM、FPM
      filler
      NBR, flexible graphite V rubber pad.


      Main dimensions of flanged rubber butterfly valves


      Path(DN)
      L
      D1
      D
      Z-Φd
      H
      H0
      A
      B
      D0
      Wt/kg
      50
      108
      125
      165
      4-18
      82.5
      443
      125
      125
      80
      51
      65
      112
      145
      185
      4-18
      92.5
      463
      125
      125
      80
      62
      80
      114
      160
      200
      8-18
      100
      483
      125
      125
      80
      73.5
      100
      127
      180
      220
      8-18
      110
      498
      125
      125
      80
      87
      125
      140
      210
      250
      8-18
      125
      682
      325
      245
      150
      98
      150
      140
      240
      285
      8-22
      142.5
      736
      325
      245
      150
      102
      200
      152
      295
      340
      8-22
      170
      800
      325
      245
      150
      150
      250
      165
      350
      395
      12-22
      192.5
      895
      363
      313
      200
      170
      300
      178
      400
      445
      12-22
      222.5
      956
      363
      313
      200
      220
      350
      190
      460
      505
      16-22
      252.5
      1029
      363
      313
      250
      350
      400
      216
      515
      565
      16-26
      282.5
      1103
      363
      313
      250
      430
      450
      222
      565
      615
      20-26
      307.5
      1280
      465
      439
      300
      550
      500
      229
      620
      670
      20-26
      335
      1186
      546
      431
      360
      580
      600
      267
      725
      780
      20-30
      390
      1321
      546
      556
      360
      850
      700
      430
      840
      895
      24-30
      420
      1431
      546
      556
      360
      950
      800
      470
      950
      1015
      24-33
      477.5
      1542
      546
      556
      360
      1150
      900
      510
      1050
      1115
      28-33
      1117.5
      1800
      617
      706
      360
      1750
      1000
      550
      1160
      1230
      28-36
      582.5
      2363
      632
      706
      360
      2100
      1200
      630
      1380
      1455
      32-39
      692.5
      2583
      632
      706
      360
      2580
      1400
      710
      1590
      1675
      36-42
      1600
      790
      1820
      1915
      40-48
      1800
      870
      2020
      2115
      44-48
      2000
      950
      2230
      2325
      48-48


      Notes: 1. The sealing test pressure DN32~DN800 is 1.0 Mpa, DN900~DN1000 is 0.6 Mpa, DN1200~DN2000 is 0.25 Mpa.


      2. if the working pressure exceeds 1.0Mpa, the three eccentric butterfly valve is recommended.


      3. The connection sizes of the above butterfly valves are all manufactured according to 1.0 Mpa standard, such as valve plate rubber lining and other special needs, should be noted when ordering.

      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.D341X flange butterfly 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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