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            H44H/W swing check valve

            H44H/W swing check valve
            • sell:021-32051999
            • sell:021-32050777
            • fax:021-66099555

            Details

            • Product Introduction
            • Service Promise
            • Ordering Process

            H44H / W swing check valves are used in pipelines with nominal pressure PN1.6-6.4 MPa and operating temperature - 29-550 C for petroleum, chemical and thermal power plants. Suitable medium is water, oil, steam, etc.


            Characteristic


            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 of different structure and connection forms can be designed and manufactured according to user's requirements, which can be used for various equipment.


            Application range of swing check valve


            設(shè)計(jì)與制造
            GB/T12235
            連接端尺寸
            結(jié)構(gòu)長(zhǎng)度
            GB/T12221
            法蘭尺寸
            JB/T79
            檢驗(yàn)與試驗(yàn)
            JB/T9092
            材料
            碳鋼
            GB/T12229
            不銹鋼
            GB/T12230
            合金鋼
            Q/ZB66
            標(biāo)志
            GB/T12220
            供貨
            JB/T7928


            Main parts material of swing check valve


            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 of swing check valves


            公稱通徑DN
            L
            D
            D1
            D2
            b
            Z-Φd
            H
            WT(Kg)
            H44H-16C H44W-16C H44W-16P H44W-16R H44W-16I
            50
            230
            160
            125
            100
            16
            4-Φ18
            135
            21
            65
            290
            180
            145
            120
            18
            4-Φ18
            142
            28
            80
            310
            195
            160
            135
            20
            8-Φ18
            165
            38
            100
            350
            215
            180
            155
            20
            8-Φ18
            180
            58
            125
            400
            245
            210
            185
            22
            8-Φ18
            210
            92
            150
            480
            280
            240
            210
            24
            8-Φ23
            233
            130
            200
            500
            335
            295
            265
            26
            12-Φ23
            304
            210
            250
            550
            405
            355
            320
            30
            12-Φ25
            348
            294
            300
            650
            460
            410
            375
            30
            12-Φ25
            390
            367
            350
            750
            520
            470
            435
            34
            16-Φ25
            430
            410
            400
            850
            580
            525
            485
            36
            16-Φ30
            468
            461
            450
            950
            640
            585
            545
            40
            20-Φ30
            523
            570
            500
            1025
            705
            650
            608
            44
            20-Φ34
            525
            850
            H44H-25 H44W-25 H44W-25P H44W-25R H44W-25I
            50
            230
            160
            125
            100
            20
            4-Φ18
            160
            22
            65
            290
            180
            145
            120
            22
            8-Φ18
            175
            29
            80
            310
            195
            160
            135
            22
            8-Φ18
            185
            38
            100
            350
            230
            190
            160
            24
            8-Φ23
            220
            61
            125
            400
            270
            220
            188
            28
            8-Φ25
            248
            96
            150
            480
            300
            250
            218
            30
            8-Φ25
            276
            132
            200
            550
            360
            310
            278
            34
            12-Φ25
            350
            213
            250
            650
            425
            370
            332
            36
            12-Φ30
            410
            297
            300
            750
            485
            430
            390
            40
            16-Φ30
            430
            372
            350
            850
            550
            490
            448
            44
            16-Φ34
            518
            415
            400
            950
            610
            550
            505
            48
            16-Φ34
            560
            480
            450
            1025
            660
            600
            555
            50
            20-Φ34
            582
            610
            500
            1150
            730
            660
            610
            52
            20-Φ41
            618
            920



            公稱通徑DN
            L
            D
            D1
            D2
            D6
            b
            f
            f2
            Z-Φd
            H
            WT(Kg)
            H44H-40 H44W-40 H44W-40P H44W-40R H44W-40I 凹凸法蘭
            50
            230
            160
            125
            100
            88
            20
            3
            4
            4-Φ18
            169
            22
            65
            290
            180
            145
            120
            110
            22
            3
            4
            8-Φ18
            173
            20
            80
            310
            195
            160
            135
            121
            22
            3
            4
            8-Φ18
            185
            38
            100
            350
            230
            190
            160
            150
            24
            3
            4.5
            8-Φ23
            220
            61
            125
            400
            270
            220
            188
            176
            28
            3
            4.5
            8-Φ25
            248
            96
            150
            480
            300
            250
            218
            204
            30
            3
            4.5
            8-Φ25
            270
            132
            200
            550
            375
            320
            282
            260
            38
            3
            4.5
            12-Φ30
            342
            213
            250
            650
            445
            385
            345
            313
            42
            3
            4.5
            12-Φ34
            401
            297
            300
            750
            510
            450
            408
            364
            46
            4
            4.5
            16-Φ34
            423
            372
            350
            850
            570
            510
            465
            422
            52
            4
            5
            16-Φ34
            455
            415
            400
            950
            655
            585
            535
            474
            58
            4
            5
            16-Φ41
            510
            480
            H44H-64 H44W-64 H44W-64P H44W-64R H44W-64I 凹凸法蘭
            50
            300
            175
            135
            105
            88
            26
            3
            4
            4-Φ23
            177
            27
            65
            340
            200
            160
            130
            110
            28
            3
            4
            8-Φ23
            197
            37
            80
            380
            210
            170
            140
            121
            30
            3
            4
            8-Φ23
            212
            57
            100
            430
            250
            200
            168
            150
            32
            3
            4.5
            8-Φ25
            248
            89
            125
            500
            295
            240
            202
            176
            36
            3
            4.5
            8-Φ30
            296
            135
            150
            550
            340
            280
            240
            204
            38
            3
            4.5
            8-Φ34
            330
            184
            200
            650
            405
            345
            300
            260
            44
            3
            4.5
            12-Φ34
            385
            266
            250
            775
            470
            400
            352
            313
            48
            3
            4.5
            12-Φ41
            445
            396
            300
            900
            530
            460
            412
            364
            54
            4
            4.5
            16-Φ41
            474
            643
            350
            1025
            595
            525
            475
            422
            60
            4
            5
            16-Φ41
            514
            815
            400
            1150
            670
            585
            525
            474
            66
            4
            5
            16-Φ48
            616
            1234


            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.H44H/W swing 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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