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            HH49X micro resistance slow closing butterfly check valve

            HH49X micro resistance slow closing butterfly check valve
            • sell:021-32051999
            • sell:021-32050777
            • fax:021-66099555

            Details

            • Product Introduction
            • Service Promise
            • Ordering Process

            HH49X retarded butterfly check valve is mainly used in water purification, source water, sewage, seawater and other media supply and drainage pipelines, installed in the pump outlet, to cut off the backflow of the medium to eliminate the atomic energy damage of the water hammer, to protect the safe operation of the pipeline, water pump.


            main features


            1, body shape is small, light weight, structure length is only about 1/3 of swing check valve.


            2. The slow-closing system has excellent performance and is not affected by the medium in the pipeline. The valve disc closes first and then slowly closes to prevent the ring-breaking water hammer.


            3, rubber soft seal, good sealing performance, wear resistance, long service life.


            4, rubber buffer, opening and closing smoothly, no vibration, no noise.


            5, less resistance than the old check valve, which has obvious energy saving effect.


            Main performance specification


            型 號(hào)
            HH47X-10 HH48X-10 HH49X-10
            HH47X-16 HH48X-16 HH49X-16
            公稱壓力
            PN1.0MPa
            PN1.6MPa
            公稱通徑
            DN50~800mm
            DN50~800mm
            密封試驗(yàn)壓力
            1.1MPa
            1.76MPa
            殼體試驗(yàn)壓力
            1.5MPa
            2.4MPa
            主要零件材料
            閥  體
            灰鑄鐵或球墨鑄鐵
            灰鑄鐵或球墨鑄鐵
            閥  瓣
            鋁青銅
            鋁青銅
            閥  桿
            不銹鋼
            不銹鋼
            彈  簧
            不銹鋼
            不銹鋼
            閥座密封面
            橡膠
            橡膠


            Main dimensions


            公稱通徑DN
            尺寸(mm)
            mm
            in
            D
            D1
            D2
            H
            H1
            L
            Z-фd
            螺栓
            150
            6
            280
            240
            210
            228
            172
            210
            8-ф23
            8-M20
            200
            8
            335
            295
            265
            270
            210
            230
            8-ф23
            8-M20
            250
            10
            390
            350
            320
            305
            240
            250
            12-ф23
            12-M20
            300
            12
            440
            400
            368
            367
            264
            270
            12-ф23
            12-M20
            350
            14
            500
            460
            428
            422
            294
            290
            16-ф23
            16-M20
            400
            16
            565
            515
            482
            462
            324
            310
            16-ф23
            16-M22
            450
            18
            615
            565
            532
            497
            351
            330
            20-ф25
            20-M22
            500
            20
            670
            620
            585
            532
            379
            350
            20-ф25
            20-M22
            600
            24
            780
            725
            685
            607
            434
            390
            20-ф30
            20-M27
            700
            28
            895
            840
            800
            702
            491
            430
            24-ф30
            24-M27
            800
            32
            1010
            950
            905
            792
            549
            470
            24-ф34
            24-M30


            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.HH49X micro resistance slow closing butterfly check 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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