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  • Apr-27 2020
    This thin type of single-plate wafer check valves are swing type, that performs the same with swing check valve with much less cost. The disadvantage of this single-plate wafer check valves is, the inside diameters of the valves can only meet 60-80% of Norminal Pipe Size(NPS), which limits the flow coefficient.
  • Apr-24 2020
    Single-plate wafer check valves prevent reverse flow with disc movement that is parallel with the flow. With this design, the disc is always in the flow path.
  • Apr-23 2020
    Flame arrester ventilation cap is used for urban industrial and mining enterprises,gas stations,and it's an important accessory. Be installated in the tank(or pumping delivery valve not over 25m²/h of light oil on a small tank).
  • Apr-22 2020
    Breathing valve is a kind of air breather which install on the petrochemical fixed storage tank, in order to avoid tank over the pressure or vacuum making the storage tank destruct, prevent the outside flame enter, reduce the tank fluid volatile.
  • Apr-21 2020
    It is one of the measures to protect the drainage gas system in all coal mine gas drainage systems.
  • Apr-18 2020
    The Y-Strainers consists of a housing with opposite arranged inand outlet flanges at the same level.
  • Apr-17 2020
    The bottom valve, also known as the reverse stop valve, is a low pressure plate valve, whose function is to ensure the single flow of liquid in the suction pip
  • Apr-14 2020
    Non-slam Silent/Nozzle check valve is one kind of automatic valve. It can effectively control the flow direction of the medium and prevent from back flowing of the medium, and is widely applied to a pipeline system with high demands for the sound.
  • Apr-10 2020
    Screwed and Socket welded Forged Steel Y type Globe Valves
  • Apr-08 2020
    Three eccentric butterfly valve series is the newly-developed long-life and energy-saving products. .
  • Apr-06 2020
    RF Dn 304 Stainless Steel Sanitary Fulll Package Three Pieces Quick Install Ball Valve Application:
  • Apr-02 2020
    Flange high - temperature and high - pressure globe valve adopts self - sealing structure in the middle chamber, sealing performance is good.
  • Mar-28 2020
    Wafer Check, Double Flanged, Check Valve manufacturer / supplier in China, offering Wafer Dual Plate Double Flange Type Check Valve, Wafer Silent Check Valve, Nozzle Check Valve and so on.
  • Mar-28 2020
  • Mar-24 2020
    The opening and closing parts of the globe valve are plug-shaped disc, the sealing surface is flat or conical, and the disc moves in a straight line along the center line of the fluid. The movement form of the stem, there are lifting rod type (stem lift, hand wheel does not lift), there is also lifting rotary rod type (hand wheel with stem rotation lift, nut is located on the body). The function of the globe valve is only for full open and full close, no adjustment and throttling are allowed. This is mainly determined by the characteristics of the globe valve
  • Mar-21 2020
  • Mar-19 2020
  • Mar-16 2020
    ZHEJIANG NAIBANG VALVE CO.,LTD is a specialized manufacture of wafer check valves ,which integrates research ,development ,manufacture and marketing .The company is supported bysophistecated equipment with over 100 machine tools and numberical control processing equipment .There are over 180 employyees, including 26 technical and 20 managerial personnel .We pride ourselves on porwerful produt designing and munufacturing experience and complete quality control and after-sale service system.
  • Mar-16 2020
    Gate Valve, Non-Rising Stem Gate Valve, Soft Seat Gate Valve manufacturer / supplier in China, offering Non-Rising Stem Gate Valve with Rubber/EPDM Sealing (F4), Good Quality API Wafer Butterfly Valve, API Forged Steel Top- Entry Ball Valve and so on.
  • Mar-12 2020