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      Pair of Rubber Lined Butterfly Valves

      Pair of Rubber Lined Butterfly Valves
      • sell:021-32051999
      • sell:021-32050777
      • fax:021-66099555

      Details

      • Product Introduction
      • Service Promise
      • Ordering Process

      D71J double-clip rubber-lined butterfly valve/D671J pneumatic rubber-lined butterfly valve/D971J electric rubber-lined butterfly valve has compact structure, easy 90 degree switching, reliable sealing and long service life. It is widely used in water plants, power plants, steel plants, paper making, chemical industry, diet and other systems for drainage, as adjustment and cut-off.


      Product features of clip type rubber lined butterfly valve


      1. The valve adopts double eccentric structure, which has the tighter and tighter sealing function and reliable sealing performance.


      2. The sealing materials are made of stainless steel and acrylonitrile butadiene acrylonitrile rubber.


      3. The rubber sealing ring can be located on the valve body or on the butterfly plate. It can be applied to different media for users to choose.


      4. The butterfly plate adopts a frame structure, with high strength, large flow area and small flow resistance.


      5. The whole baking paint can effectively prevent rust and can be used in different media as long as the sealing material of the sealing valve seat is changed.


      6. The valve has the function of two-way sealing. It is not controlled by the flow direction of the medium and is not affected by the space position. It can be installed in any direction.


      7. The rubber lined butterfly valve has unique structure, flexible operation, labor saving and convenience.


      Applicable scope of sealing material for clamp rubber lined butterfly valve

      Sealing ring material code
      Applicable temperature
      Applicable medium
      NR
      ≤85℃
      Water, air, acids and bases
      CR
      ≤85℃
      Water, air, acids and bases
      NBR
      ≤100℃
      Water and oil
      EPDM
      ≤120℃
      Water, air, acids and bases
      FKM
      ≤150℃
      Water, air, acids and bases


      Material for main parts of clamp type rubber lined butterfly valve


      valve body
      Cast iron, ductile iron, carbon steel, stainless steel
      Disc
      Cast iron, ductile iron, carbon steel, stainless steel and carbon steel are completely covered with rubber or fluoroplastics.
      Stem
      Carbon steel is plated with Ni-P and stainless steel.
      Seat seal ring
      Natural rubber NR, neoprene CR, nitrile rubber NBR, three yuan ethylene propylene rubber EPDM, fluoroelastomer FKM
      Worm gear
      Assemblage


      test


      Lining layer: EDM test


      Test and inspection according to GB/T13927 standard


      Nominal pressure: PN (MPa)


      Valve body: PN * 1.5


      Sealing: PN x 1.1


      Basic type of clamp type rubber lined butterfly valve


      hand

      move

      D71J half lining



      D371J half lining
      D71J full lining
      D371Jfull lining
      D71F4 full lining
      D371F4 full lining
      D71F46 full lining
      D371F46 full lining

      gas

      move

      D671J half lining

      D971J half lining
      D671J full lining
      D971Jfull lining
      D671F4 full lining
      D971F4 full lining
      D671F46 full lining
      D971F46 full lining


      Design criteria for clamp type rubber lined butterfly valves


      Design and manufacture: GB12238


      Structure length: GB12238


      Flange joint size: GB4216

      Parts list: 1, body 2, seat 3, butterfly plate 4, stem 5, worm gear.


      Main dimensions of the clamp rubber lined butterfly valve


      Nominal path DN

      Nominal pressure

      MPa

      Working pressure

      MPa

      L
      mm
      D
      mm
      D1
      mm
      n-Φd
      mm
      H1
      mm
      H2
      mm
      Do
      mm
      H3
      mm
      A
      mm
      B
      mm
      質(zhì)量
      Kg/kilos
      40
      1.0
      1.0
      33
      150
      110
      4-18
      55
      100
      150
      62
      164
      125
      6
      50
      43
      165
      125
      4-18
      64
      120
      150
      62
      164
      125
      7
      65
      46
      185
      145
      4-18
      80
      120
      208
      62
      164
      125
      10
      80
      46
      200
      160
      8-18
      112
      130
      260
      62
      164
      125
      11
      100
      52
      220
      180
      8-18
      90
      140
      275
      62
      164
      125
      12
      125
      56
      250
      210
      8-18
      112
      160
      350
      106
      289
      200
      18
      150
      56
      285
      240
      8-22
      135
      175
      350
      106
      289
      200
      29
      200
      60
      340
      295
      8-22
      160
      210
      240
      106
      289
      200
      34.5
      250
      0.6
      68
      395
      350
      12-22
      206
      235
      240
      106
      289
      200
      44
      300
      78
      445
      400
      12-22
      232
      273
      320
      112
      370
      253
      64.5
      350
      78
      505
      450
      16-22
      263
      310
      320
      112
      370
      253
      75.5
      400
      102
      565
      515
      16-26
      295
      340
      400
      270
      562
      280
      156
      450
      114
      615
      565
      20-26
      327
      370
      400
      270
      562
      280
      171.5
      500
      127
      670
      620
      20-26
      358
      399
      400
      270
      562
      280
      206.5
      550
      0.4
      140
      730
      675
      20-30
      384
      430
      400
      270
      562
      280
      215
      600
      154
      780
      725
      20-30
      474
      460
      500
      270
      562
      280
      283
      700
      165
      895
      840
      24-30
      486
      510
      500
      125
      503
      443
      426
      800
      190
      1015
      950
      24-33
      591
      672
      500
      200
      513
      531
      550
      900
      203
      1115
      1050
      28-33
      500
      200
      513
      531
      1070
      1000
      216
      1230
      1160
      28-36
      721
      800
      550
      273
      713
      815
      1296


      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.Pair of Rubber Lined Butterfly ValvesPlease 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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