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            H41H/W lift check valve

            H41H/W lift check valve
            • sell:021-32051999
            • sell:021-32050777
            • fax:021-66099555

            Details

            • Product Introduction
            • Service Promise
            • Ordering Process

            H41H / W lift check valve is used in the pipeline of petroleum, chemical industry and thermal power station with nominal pressure PN1.6-6.4MPa and working temperature-29-550 C. Suitable medium is water, oil, steam, etc.


            Structure and characteristics


            1, material selection, in line with domestic and foreign standards, the overall quality of materials is high.


            2. The sealing pair is advanced and reasonable. The sealing surface of disc and seat is made of iron-based alloy or Stellite cobalt-based cemented carbide overlaying welding surface. It has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.


            3, the product is designed and manufactured according to the national standard GB/T12235.


            4. Various pipe flange standards and flange sealing types can be adopted to meet various engineering requirements and user requirements.


            5. The valve body material variety is complete, the gasket may reasonably select according to the actual working condition or the user request, can apply to each kind of pressure, the temperature and the medium working condition.


            Check valves with different structure and connection forms can be designed and manufactured according to user's requirements for matching various equipment.


            Application specification


            設計與制造
            GB/T12235
            連接端尺寸
            結構長度
            GB/T12221
            法蘭尺寸
            JB/T79
            檢驗與試驗
            JB/T9092
            材料
            碳鋼
            GB/T12229
            不銹鋼
            GB/T12230
            合金鋼
            Q/ZB66
            標志
            GB/T12220
            供貨
            JB/T7928


            Material of main parts


            閥體
            閥蓋
            閥瓣
            閥座
            適用介質(zhì)
            適用溫度
            (≤℃)
            WCB
            WCB+D507Mo
            WCB+D577
            水、油品、蒸汽
            425
            ZG1Cr18Ni9Ti
            0Cr18Ni9+
            Stellite12
            0Cr18Ni9+
            Stellite6
            銷酸類
            200
            ZG1Cr18Ni2Mo2Ti
            CF8M+Stellite12
            ZG1Cr18Ni2Mo2Ti
            磷酸、醋酸類、混酸
            200
            ZG00Cr17Ni14Mo2
            CF3M+Stellite12
            CF3M+Stellite6
            尿素、甲銨液、磷酸
            200
            ZG1Cr5Mo
            ZG1Cr5Mo+
            Stellite12
            ZG1Cr5Mo+
            Stellite6
            水、油品、蒸汽
            550


            Main dimensions


            型號
            公稱壓力PN
            (MPa)
            公稱通徑DN(mm)
            尺 寸(mm)
            重量
            (Kg)
            L
            D
            D1
            D2
            b
            H
            Z-d
            H41H-16C
            H41W-16P
            H41W-16R
            1.6
            25
            160
            115
            85
            65
            16
            71
            4-14
            3.3
            32
            180
            135
            100
            78
            18
            84
            4-18
            5.O
            40
            200
            145
            110
            85
            18
            96
            4-18
            6.3
            50
            230
            160
            125
            100
            20
            115
            4-18
            8.9
            65
            290
            180
            145
            120
            20
            145
            4-18
            13.2
            80
            340
            195
            160
            135
            22
            156
            8-18
            24
            100
            350
            21 5
            180
            155
            24
            170
            8-18
            48
            125
            400
            245
            210
            185
            26
            201
            8-18
            60
            150
            480
            280
            240
            210
            26
            238
            8-23
            95



            型號
            公稱壓力PN(MPa)
            公稱通徑DN(mm)
            尺 寸(mm)
            重量
            L
            D
            D1
            D2
            D3
            b
            H
            Z-d
            (Kg)
            H41H-25C
            H41W-25P
            H41W-25R
            2 5
            20
            150
            105
            75
            55
            105
            16
            105
            4-14
            5.5
            25
            160
            115
            85
            65
            115
            16
            115
            4-14
            6
            32
            180
            135
            100
            78
            130
            18
            130
            4-18
            9.1
            40
            200
            145
            110
            85
            145
            18
            135
            4-18
            11
            50
            230
            160
            125
            100
            155
            20
            150
            4-18
            15.2
            65
            290
            180
            145
            120
            180
            22
            160
            8-18
            22
            80
            310
            195
            160
            135
            1 95
            22
            170
            8-18
            30
            100
            350
            230
            190
            160
            230
            24
            195
            8-23
            44
            125
            400
            270
            220
            188
            270
            28
            255
            8-25
            65
            150
            480
            300
            250
            218
            300
            30
            255
            8-25
            99


            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.H41H/W lift 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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