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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


                设计∮与制造
                GB/T12235
                连接端尺寸
                结构长度
                GB/T12221
                法兰尺寸
                JB/T79
                检验与试验
                JB/T9092
                材料
                碳钢
                GB/T12229
                不锈钢
                GB/T12230
                合金钢
                Q/ZB66
                标志
                GB/T12220
                供货
                JB/T7928


                Material of main parts


                阀体
                阀盖
                阀瓣
                阀座
                适用介质
                适用温度
                (≤℃)
                WCB
                WCB+D507Mo
                WCB+D577
                水、油品、蒸汽
                425
                ZG1Cr18Ni9Ti
                0Cr18Ni9+
                Stellite12
                0Cr18Ni9+
                Stellite6
                销酸类
                200
                ZG1Cr18Ni2Mo2Ti
                CF8M+Stellite12
                ZG1Cr18Ni2Mo2Ti
                磷酸、醋酸类、混酸
                200
                ZG00Cr17Ni14Mo2
                CF3M+Stellite12
                CF3M+Stellite6
                尿素、甲铵液、磷酸
                200
                ZG1Cr5Mo
                ZG1Cr5Mo+
                Stellite12
                ZG1Cr5Mo+
                Stellite6
                水、油品、蒸汽
                550


                Main dimensions


                型号
                公称压力PN
                (MPa)
                公称通径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



                型号
                公称压力PN(MPa)
                公称通径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!