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            JY41W/Y oxygen cut-off valve

            JY41W/Y oxygen cut-off valve
            • sell:021-32051999
            • sell:021-32050777
            • fax:021-66099555

            Details

            • Product Introduction
            • Service Promise
            • Ordering Process

            JY41W/Y oxygen cut-off valve is designed and manufactured according to the operation characteristics of oxygen pipeline network and the flammable and explosive characteristics of oxygen medium. It is designed and manufactured on the basis of safety, reliability and superior performance, and in accordance with the "Oxygen Safety Regulations" formulated by the Ministry of Metallurgical Industry of the People's Republic of China. Use the valve. The main material is stainless steel or copper alloy with excellent flame retardancy, the sealing surface is body or surfacing welding D802, the rest of the internal parts are stainless steel or copper alloy; the transmission part is lubricated with non-flammable grease and marked with obvious oil-prohibition mark. In structure, the bracket is totally enclosed, and has an electrostatic discharge device. The valve stem is equipped with a dust cap. The cut-off valve is adopted according to the regulations of the Ministry of metallurgical industry on the technical requirements of the oxygen network of iron and steel enterprises.


            The main material is stainless steel or copper alloy with excellent flame retardancy, the sealing surface is body or surfacing welding D802, the rest of the internal parts are stainless steel or copper alloy; the transmission part is lubricated with non-flammable grease and marked with obvious oil-prohibition mark.


            In structure, the bracket is totally enclosed, and has an electrostatic discharge device. The valve stem is equipped with a dust cap.


            Oxygen pipeline valves of Shanghai Qigao Valve Plant have been trusted by oxygen pipeline networks of major and medium-sized steel plants, oxygen plants and petrochemical plants since they were put on the market.


            Structural features of oxygen cut-off valve


            1. For nominal pressure PN (> 1.6 MPa), DNl25-200 adopts inner bypass structure; DN250-500 adopts out-of-band bypass valve structure. The purpose is to reduce the pressure difference between the front and back of the valve to avoid high flow rate, high scour and high temperature, thus ensuring the safe operation of the oxygen pipeline network, but also reducing the operating torque.


            2. Medium flow direction: PN (> 1.6MPa), DN (> 100) media flow from the bottom of the disc to the top of the disc (i.e. low in and high out), DN (> 125) media flow from the disc square to the bottom (high in and low out) o for the DN (> 125) valve using medium flow direction of high in and low out, on the one hand to meet the structural needs of the in-pass valve, on the other hand due to the medium pressure. The closing force of the valve is greatly reduced.


            Three, the valve is equipped with electrostatic safety device, which can avoid spark generated by static electricity.


            4. Compared with ordinary globe valves, the support part of the globe valves used in oxygen pipelines adopts a fully enclosed structure, and the protective cover plate on the support can be opened when the packing is pressed, thus playing the role of oil and dust prevention. And there is an obvious oil prohibition mark.


            Five. All parts are strictly degreased.


            Performance parameters of oxygen cut-off valve


            公稱壓力
            PN
            強度試驗壓力
            MPa
            氣密封試驗壓力
            MPa
            適用介質(zhì)
            適用溫度
            氧氣
            常溫
            1.6
            2.4
            1.6
            2.5
            3.8
            2.5
            3.0
            4.5
            3.0
            4.0
            6.0
            4.0


            Main parts of oxygen globe valves


            零件名稱
            材料
            閥體、閥蓋、閥瓣
            鑄鉻鎳鈦不銹鋼、銅合金
            閥桿
            鉻鎳不銹鋼
            閥桿螺母
            青銅


            Main dimensions of oxygen cut-off valves


            JY41W-16P JY41Y-16P JY41W-16T oxygen cut-off valve


            DN
            L
            D
            D1
            D2
            b
            f
            Z-d
            H
            H1
            DO
            L1
            重量(kg)
            15
            130
            95
            65
            45
            14
            2
            4-14
            240
            100
            6
            20
            150
            105
            75
            55
            14
            2
            4-14
            270
            100
            8
            25
            160
            115
            85
            65
            14
            2
            4-14
            270
            125
            10
            32
            180
            135
            100
            78
            16
            2
            4-18
            280
            160
            14
            40
            200
            145
            110
            85
            16
            3
            4-18
            350
            160
            20
            50
            230
            160
            125
            100
            16
            3
            4-18
            400
            320
            35
            65
            290
            180
            145
            120
            18
            3
            4-18
            530
            360
            50
            80
            310
            195
            160
            135
            20
            3
            8-18
            560
            400
            65
            100
            350
            215
            180
            155
            20
            3
            8-18
            618
            450
            80
            125
            400
            245
            210
            185
            99
            3
            8-18
            675
            450
            106
            150
            480
            280
            240
            210
            24
            3
            8-23
            743
            560
            125
            200
            600
            335
            295
            265
            26
            3
            12-23
            850
            640
            254
            250
            650
            405
            355
            320
            30
            3
            12-25
            975
            270
            720
            380
            418
            300
            750
            460
            410
            375
            30
            4
            12-25
            1115
            270
            800
            415
            502
            400
            950
            580
            525
            485
            36
            4
            16-30
            1380
            280
            900
            465
            980
            450
            1050
            640
            585
            545
            40
            4
            20-30
            1530
            350
            495
            1200
            500
            1150
            705
            650
            608
            44
            4
            20-34
            1700
            400
            525
            1300


            jy41w - 25p jy41y - 25p jy41w - 25t 氧氣截止閥


            DN
            I
            D
            D1
            D2
            b
            f
            Z-d
            H
            H1
            DO
            L1
            重量(kg)
            15
            130
            95
            65
            45
            16
            2
            4-14
            240
            100
            6
            20
            150
            105
            75
            55
            16
            2
            4—14
            270
            100
            8
            25
            160
            115
            85
            65
            16
            2
            4—14
            270
            125
            10
            32
            180
            135
            100
            78
            18
            2
            4-18
            280
            160
            14
            40
            200
            145
            110
            85
            18
            3
            4-18
            350
            160
            20
            50
            230
            160
            125
            100
            20
            3
            4—18
            400
            320
            35
            65
            290
            180
            145
            120
            22
            3
            8-18
            530
            360
            50
            80
            310
            195
            160
            135
            99
            3
            8-18
            560
            400
            65
            100
            350
            230
            190
            160
            24
            3
            8-23
            618
            450
            88
            125
            400
            270
            220
            188
            28
            3
            8-25
            675
            450
            115
            150
            480
            300
            250
            218
            30
            3
            8—25
            743
            560
            148
            200
            600
            360
            310
            278
            34
            3
            12-25
            850
            640
            293
            250
            650
            425
            370
            332
            36
            3
            12—30
            975
            270
            720
            380
            455
            300
            750
            485
            430
            390
            40
            4
            16-30
            1115
            270
            800
            415
            585
            400
            950
            610
            550
            505
            48
            4
            16-34
            1380
            280
            900
            465
            1110
            450
            1050
            660
            600
            555
            50
            4
            20-34
            1530
            350
            495
            1350
            500
            1150
            730
            660
            610
            52
            4
            20-41
            1700
            400
            525
            1470


            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.JY41W/Y oxygen cut-off 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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