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  • DN100-250 500X 泄压阀(法兰式).jpg

500X pressure reducing valve DN250

Category:

Fire hydrant valve


This valve consists of a main valve and an externally mounted control pilot valve. It is mainly installed in the bypass of the protected water supply system of a building to ensure the pressure in the upstream water supply area of the main valve. When the pressure in the water supply pipe exceeds the set pressure of the pressure relief valve, the pressure relief valve opens to prevent damage to the pipeline and equipment due to overpressure. This valve is mainly used for pressure relief in high-rise building fire test circulation systems and is an upgraded replacement for spring-type safety valves.
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  • Product Description
  • This valve consists of a main valve and an externally mounted control pilot valve. It is mainly installed in the bypass of the protected water supply system of a building to ensure the pressure in the upstream water supply area of the main valve. When the pressure in the water supply pipe exceeds the set pressure of the pressure relief valve, the pressure relief valve opens to prevent damage to the pipeline and equipment due to overpressure. This valve is mainly used for pressure relief in high-rise building fire test circulation systems and is an upgraded replacement for spring-type safety valves.

    Specifications (DN)

    50

     

    65

    65

    80

    100

    125

    150

    200

    250

    300

    Valve Length (mm)

    203

    216

    216

    241

    292

    300

    356457533610

    Test Pressure (MPa)

    Shell

    1.5-2.4

    Seal

    1.1-1.76

    Nominal Pressure (MPa)

    1.0-1.6

    Applicable Temperature

    0-80℃

    Applicable Medium

    Water and weakly corrosive fluids

Hongan Fire-Fighting Equipment Co., Ltd. specializes in the research and development and manufacturing of various fire-fighting equipment. Products cover pre-action systems, wet alarm valve assemblies, dry alarm valve assemblies, deluge valve assemblies, water flow indicators, pressure switches, alarm valves, sprinklers, fire hydrants, foam fire extinguishing systems, fire extinguisher products and accessories, fire valves, fire hoses and related control components, etc., hundreds of models. All products are designed and manufactured strictly in accordance with national standards, and have passed the inspection of the National Fire Product Testing Center, and meet the requirements of voluntary certification of fire products.

The company continues to break through in product innovation, using advanced CAD design software and automated processing equipment to ensure the precision and performance stability of each product. Products are widely used in industrial plants, high-rise buildings, commercial complexes, underground garages, data centers, airports, schools and other key fire prevention places. Hong'an not only provides single-product sales, but also can customize complete fire protection system solutions according to customer needs, and has the ability of project-based supporting and technical services.

To ensure product quality, the company has established a complete quality management system. Raw material procurement is strictly screened, production processes are strictly controlled, and finished products must pass multiple performance tests before leaving the factory. Over the years, the company has established a stable sales network throughout the country and exported to international markets such as Southeast Asia, the Middle East, and South America with high-quality products, reasonable prices, and fast response services, and has won widespread recognition and trust from customers at home and abroad.

In the future, Hongan Fire-Fighting will continue to adhere to the mission of "guarding life safety", continuously promote technological innovation and product upgrades, and provide global users with more reliable and intelligent fire protection products and services.

Product Keywords:

Fire hydrant valve

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