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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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