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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



            動(dòng)
            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

            動(dòng)
            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!
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