China Valves Manufacturer , Industrial Valves Supplier.

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Ball valves
Gate valves
Globe valves

About Hangna

Ningde Hangna Industrial Co.,Ltd is one of the global industrial valve suppliers in China. Our product range mainly including ball valves, butterfly valves, check valves, gate valves, globe valves, plug valves, strainers, fittings & flanges etc; Including variety kinds of valve's materials: carbon steel, low temperature carbon steel, alloy steel, stainless steel, cast iron, etc.

Trade Experts

We are expecting to establish long-term business relationships and the mutually benefit with you.

High Quality

We concentrate on quality, professional manufacturer and responsible inspection team assure the valves goods well before shipped.

Reasonable Prices

Reasonable prices, efficient delivery time and good after-sales service as our business rules.

Manufacturing Process

Quality Assurance

China Industrial Valves Manufacturer, Pipeline Valves Supplier.

Advanced Valves Solutions

More >>
  • Steam & Boiler

    Hangna range of ball valve,butterfly valve,check valve,gate valve,globe valve,plug valve,Y strainer,valve's flanges and pipe fittings are used for Steam and Boiler's application. Read More

  • Oil & Gas

    Advanced production techniques and pipeline processes in oil & gas applications are creating a demand for not only a new way of operating, but reliable types of equipment and valves. Hangna range of valves are used in oil & gas industries with varied pressure & temperature ratings. Read More

  • Petrochemical & Chemical

    Raffinate,Corrosive attacks,Lethal media,Phosgene GAS, Isocyanate, Polyethylene etc services can be found in Chemical and Petrochemical plants.Hangna range of valves are used in petrochemical industry with varied pressure & temperature ratings. Read More

News Center
23
2020-03
Special casting of valves

Low-pressure casting is to inject the molten metal into the sealed electric resistance furnace. The mold (usually of the metal type) is placed on the sealing cap, and the vertical riser allows the molten metal to communicate with the gate that faces downward. The mold is horizontally divided, and the metal type must be preheated before spraying and sprayed with paint.

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Special casting of valves.jpg
20
2020-02
Installation and maintenance Of the Safety valve

The correct operation of the safety valve is very important, so what are the aspects that need to be paid attention to when installing, using and maintaining the safety valve?

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Installation and maintenance Of the Safety valve.jpg
02
2019-12
High temperature and high pressure Y type globe valve structure features

The structural characteristics of the high temperature and high pressure Y type globe valve are as follows: 1. The wide sealing surface design can effectively extend the service life of the sealing surface. The sealing surface is welded with STL alloy, which is good in erosion resistance and wear resistance.

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High temperature and high pressure Y type globe valve structure features.jpg

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