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Featured products

  • V-type Rubber Ring

    V-type Rubber Ring

    Size d1 ×d2×h Size d1 ×d2×h 4 inch 110 × 120.2 × 5.1 18 inch 462 × 478 × 8 6 inch 170 × 183 × 6.5 470 × 486 × 8 8 inch 221.5 × 234.5 × 6.5 20 inch 498 × 514 × 8 10 inch 257 × 270 × 6.5 519 × 535 × 8 274.5 × 287.5 × 6.5 525 ×541 × 8 12 inch 327 × 340 × 6.5 24 inch 605 × 621 × 8 330 × 343 × 6.5 619 × 635 × 8 14 inch 358 × 371 × 6.5 28 inch 724 × 740 × 8 367.5 × 380.5 × 6.5 30 inch 777 × 793 × 8 16 ...

  • O-type Rubber Ring

    O-type Rubber Ring

    Internal Diameter d1 Tolerances ± 10 – 20 0.13 20 - 30 0.14 30 - 40 0.22 40 - 50 0.36 50 - 65 0.44 65 - 80 0.53 80 - 120 0.65 120 -180 0.90 180 – 250 1.20 250 -315 1.60 315 – 400 2.10 400 – 500 2.60 500 – 630 3.20 630 – 750 4 Wire Diameter d2 Tolerances ± 1.8 0.08 2 0.09 2.4 3.1 3.53 0.10 4 4.5 5 0.12 5.33 5.5 ...

  • Rubber Sealing Ring

    Rubber Sealing Ring

    Characteristic: Technical Parameters

  • Tilted Plate Rubber Sealed Butterfly Valve

    Tilted Plate Rubber Sealed Butterfly Valve

    Characteristic: Working Principle: Technical Parameters

  • Carbon Steel Flanged Flexible Rubber Joint for absorbing pipe displacement

    Carbon Steel Flanged Flexible Rubber Joint for ...

    Performance Characteristics Applicable Medium Technical Parameters

  • District Heating Fully Welded Ball Valve

    District Heating Fully Welded Ball Valve

    Product Details Performance Characteristics Applicable Medium Mainly suitable for natural gas, hot water Structure This type of ball valve mainly consists of body, adapter, ball, stem, seal ring seat, actuator, etc. Technical Parameters

  • Casting / Forged Floating Ball Valve for sour, water & gas medium

    Casting / Forged Floating Ball Valve for sour, ...

    Product Details Performance Characteristics Applicable Medium Mainly suitable for oil, natural gas and other sour medium, as well as water, air etc. Appearance structure diagram Technical Parameters

  • Flanged / Wafer Type Triple Eccentric Butterfly Valve for sour and alkaline medium

    Flanged / Wafer Type Triple Eccentric Butterfly...

    Product Details Valve Structure Performance Characteristics Applicable Medium Technical Parameters

  • Tilted Plate Metal Seated Slow Closed Check Valve

    Tilted Plate Metal Seated Slow Closed Check Valve

    Performance Characteristics Applicable Medium Technical Parameters

  • Metal Seated Bi-directional Butterfly Valve

    Metal Seated Bi-directional Butterfly Valve

    Principles of double eccentric structure The function of double eccentric structure When the butterfly plate is in the process of on/off valve and the valve is in full open state, the sealing surface is completely detached, especially a large gap near the sealing seat of the valve stem, so as to reduce the wear and abrasion of the valve sealing surface, protect the main seal rubber ring of the butterfly valve, and extend the service life. Performance Characteristics Applicable Medium Technica...

  • Pipeline System Trunnion Mounted Ball Valve

    Pipeline System Trunnion Mounted Ball Valve

    Performance Characteristics The body of Pipeline ball valve with trunnion mounted structure is forged structure, and the body can be in BB (Bolted Body) connection and WB (Welded Body) connection. The ball valve has the characteristics of large strength, good sealing, free maintenance and long service life. This series of ball valves in accordance with the advanced material standards, choose high quality materials and adopt advanced production and processing technology. Through first-class de...

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About Us

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Description:

Shanghai Shengyu valve co., Ltd. is located in the beautiful Qingcun Qianqiao Economic Development Zone in Fengxian, Shanghai, adjacent to the Oriental Financial Town. It is about 45 minutes away from Shanghai Pudong International Airport, Shanghai Hongqiao Transportation Hub Center and the famous Shanghai Disneyland. At the same time, it is easily drive 25 minutes to the gold coast of Shanghai – “ the Bihai Sands” Bay Tourism Area and the Bay National Forest Park.

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NEWS

  • Completion and Delivery of DN600 Electric Extended Stem Soft Sealing Butterfly Valve
  • General Requirements for Valve Settings (IV)

    5. Other requirements for valve setting 5.1 The center lines of valves on parallel pipelines shall be aligned as much as possible. When valves are arranged adjacent to each other, the clear distance between hand wheels shall not be less than 100mm; Valves can also be staggered to reduce pipe spac...

  • General Requirements for Valve Settings (III)

    3. Setting requirements of large size valves 3.1 Gear drive mechanism shall be used for operation of large size valves, and the required space position of drive mechanism shall be considered during setting. 3.2 Large size valves shall be provided with supports on one or both sides of the valve. T...

  • General Requirements for Valve Settings (II)

    2.4 The center of the valve handwheel is 750~1500mm from the operating surface, and the most appropriate height is 1200mm. The installation height of the valve that does not need frequent operation can reach 1500~1800mm. When the installation height cannot be lowered and frequent operation is req...

  • Completion and Delivery of DN600 Electric Extended Stem Soft Sealing Butterfly Valve

    Recently, the DN600 electric extended stem soft sealing butterfly valve (Electric Operated Soft Sealing Butterfly Valve)customized by Shanghai Shengyu Valve Co., Ltd. for the trenchless repair project of the drainage pipeline in Kunshan High tech Zone has been successfully completed and deliver...

  • General Requirements for Valve Settings (I)

    This regulation is applicable to the setting of gate valves, globe valves, ball valves, butterfly valves and pressure release valves in petrochemical plants. Please see relevant regulations for the setting of check valve, safety valve, regulating valve and drain valve. This regulation is not appl...