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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


                公称压力
                PN
                强度试验▓压力
                MPa
                气密封试验压力
                MPa
                适用介质
                适用温度
                氧气
                常温
                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


                零件名称
                材料
                阀体、阀盖、阀瓣
                铸铬镍钛〓不锈钢、铜合金
                阀杆
                铬镍不锈钢
                阀杆螺母
                青铜


                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 氧气截止阀


                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!