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            YK43X natural gas pressure reducing valve

            YK43X natural gas pressure reducing valve
            • sell:021-32051999
            • sell:021-32050777
            • fax:021-66099555

            Details

            • Product Introduction
            • Service Promise
            • Ordering Process

            YK43X natural gas pressure relief valve is a pilot piston pressure relief valve. It is composed of main valve and pilot valve. The main valve is mainly composed of valve seat, main valve disc, piston, cylinder liner, spring and other parts. The pilot valve is mainly composed of valve seat, disc, diaphragm, spring, adjusting spring and other parts. By adjusting the spring pressure and setting the outlet pressure, the diaphragm is used to sense the change of the outlet pressure, and the piston is driven by the pilot valve to adjust the throttle area of the main valve to realize the function of reducing pressure and stabilizing pressure.

            YK43X natural gas pressure relief valve is mainly used for natural gas pipeline, but also for air, nitrogen, oxygen, hydrogen, liquefied gas and other gases.

            Main technical parameters


            公稱壓力(MPa)
            1.6
            2.5
            殼體試驗壓力(MPa)
            2.4
            3.75
            密封試驗壓力(MPa)
            1.6
            2.5
            z高進口壓力(MPa)
            1.6
            2.5
            出口壓力范圍(MPa)
            0.1-1.0
            0.1-1.6
            壓力特性偏差(MPa)
            GB12246-1989
            流量特性偏差(MPa)
            GB12246-1989
            z小壓差(MPa)
            0.15
            0.15
            滲漏量
            X/F(聚四氟乙烷):0 Y(硬密封)  GB12245-1989


            Material of main parts


            零件名稱
            零件材料
            閥體、閥蓋、底蓋
            WCB/304
            閥座、閥盤
            2Cr13/304
            缸套
            304/25(鍍硬鉻)
            活塞
            2Cr13/銅合金
            活塞環(huán)
            合金鑄鐵
            導閥座、導閥桿
            2Cr13/304
            膜片
            1Cr18Ni9Ti
            主閥、導閥彈簧
            50CrVA
            調(diào)節(jié)彈簧
            60Si2Mn
            密封墊(X/F型號)
            橡膠/聚四氟乙烷
            導閥體、導閥蓋
            25/304


            流量系數(shù)Cv


            DN
            15
            20
            25
            32
            40
            50
            65
            80
            100
            125
            150
            Cv
            1
            2.5
            4
            6.5
            9
            16
            25
            36
            64
            100
            140


            Main dimensions


            公稱通徑
            外形尺寸
            連接尺寸
            DN
            L
            H
            H1
            1.6MPa
            2.5MPa
            4.0MPa
            6.4MPa
            D
            D1
            Z-d
            D
            D1
            Z-d
            D
            D1
            Z-d
            D
            D1
            Z-d
            15
            140
            285
            85
            95
            65
            4-12
            95
            65
            4-14
            95
            65
            4-14
            105
            75
            4-14
            20
            160
            285
            85
            105
            75
            4-12
            105
            75
            4-14
            105
            75
            4-14
            125
            90
            4-18
            25
            180
            290
            100
            115
            85
            4-12
            115
            85
            4-14
            115
            85
            4-14
            135
            100
            4-18
            32
            200
            290
            105
            140
            100
            4-18
            135
            100
            4-18
            135
            100
            4-18
            150
            110
            4-23
            40
            220
            310
            110
            150
            110
            4-18
            145
            110
            4-18
            145
            110
            4-18
            165
            125
            4-23
            50
            250
            310
            110
            165
            125
            4-18
            160
            125
            4-18
            160
            125
            4-18
            175
            135
            4-23
            65
            280
            310
            115
            185
            145
            4-18
            180
            145
            8-18
            180
            145
            8-18
            200
            160
            8-23
            80
            310
            340
            155
            200
            160
            8-18
            195
            160
            8-18
            195
            160
            8-18
            210
            170
            8-23
            100
            350
            340
            155
            220
            180
            8-18
            235
            190
            8-23
            230
            190
            8-23
            250
            200
            8-25
            125
            400
            375
            190
            250
            210
            8-18
            270
            220
            8-25
            270
            220
            8-25
            295
            240
            8-30
            150
            450
            375
            200
            285
            240
            8-23
            300
            250
            8-25
            300
            250
            8-25
            340
            280
            8-34
            200
            550
            475
            225
            340
            295
            12-23
            360
            310
            12-25
            375
            320
            12-30
            405
            345
            12-34
            250
            650
            535
            290
            405
            355
            12-25
            425
            370
            12-30
            445
            385
            12-34
            470
            400
            12-41
            300
            800
            595
            320
            460
            410
            12-25
            485
            430
            16-30
            510
            450
            16-34
            530
            460
            16-41
            350
            900
            650
            355
            520
            460
            16-25
            550
            490
            16-34
            570
            510
            16-34
            595
            525
            16-41
            400
            1000
            700
            395
            580
            525
            16-30
            610
            550
            16-34
            655
            585
            16-41
            670
            585
            16-48


            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.YK43X natural gas pressure reducing 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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