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  • 18
    2019/12

    Overview of ZQGP pneumatic quick shutoff valve

    ZQGP pneumatic quick shut-off valve consists of a pneumatic multi-spring piston actuator and a low-flow-resistance, double-sealed shut-off valve for the first time in China. The actuator has a fast action speed, a large thrust, a self-reset function, and a manual operation mechanism; the valve body has a smooth flow path and a flow ...

  • 18
    2019/12

    Introduction of Material Selection Requirements for High Pressure Oxygen Valves

    Material selection requirements for high-pressure oxygen valve body materials: The material selection of high-pressure oxygen valve body materials and internal parts should follow the following three principles: high flame resistance, exempt pressure, and minimum thickness. High flame retardancy means: When it is exposed to fire, it will not burn, and ...

  • 04
    2019/12

    Overview and parameters of vane pumps

    The vane pump is a pump in which the vanes in the rotor groove are in contact with the pump casing (stator ring), and the sucked liquid is pressed from the oil inlet side to the oil discharge side. In addition to the management of vane pumps, it is necessary to pay attention to:

  • 17
    2019/11

    Introduction of Centrifugal Mud Pump

    In the water pump industry, there is such a saying as a centrifugal mud pump, but in fact, in terms of physical principles, the mud pump itself is a kind of centrifugal pump, and the centrifugal mud pump is generally explained by the industry: Centrifugal force (of the impeller of the pump ...

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Company Address: Yongxing Industrial Zone, Longwan District, Wenzhou City, Zhejiang Province

Wenzhou Longwan Stainless Steel Pipe Fittings Factory (xzzlzb.com) is located in Yongxing Street, Longwan, Wenzhou. The place is rich in resources, convenient in transportation, and has a unique development advantage. We specialize in producing all kinds of stainless steel pipe fittings, pipe fittings, tees, elbows, big and small, reducer products with 201, 304 (0Cr18Ni9), 321 (0Cr18Ni9Ti), 304L (00Cr18Ni10), 316 (0Cr17Ni12Mo2), 316L (00Cr17Ni14Mo2 ), 317L (00Cr17Ni14Mo3), 310s (0Cr25Ni20), etc. Strict implementation of GB12459-90, GB / T13401, ASME B16.9, GB / T14383, ASME B16.11, HG20599 and other standard production. public...

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