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Foot Valves β-PPH Factory

About us
Jiangsu Leiting Precision New Materials Co, Ltd
Jiangsu Leiting Precision New Materials Co, Ltd
Jiangsu Leiting Precision New Material Co., Ltd. (formerly Jiangsu Haobo Plastic Industry Co., Ltd.) is China Foot Valves β-PPH Manufacturer and Custom Foot Valves β-PPH Factory, located at No. 55 Haichuan Road, Dongtai City High-Tech Zone, Jiangsu Province. Established in 2008, the company now occupies an area of 19,980 square meters, with a total investment of 110 million RMB in its new facility.
We focus on pipeline applications for the solar panel, semiconductor, chemical, ironmaking, environmental protection, biochemical, aquarium/marine, and pharmaceutical manufacturing industries. Our goal is to establish ourselves as a high-tech enterprise integrating the production and sales of various valves, pipe fittings, and pipes, while driving technological innovation in the valve industry. As of December 2024, we hold 81 patents, including 36 invention patents, 36 utility model patents, and 9 design patents.
Guided by our R&D philosophy of "Technology Creates the Future," our quality principle of "Quality Creates the Market," and our marketing ethos of "Brand Creates Value," we remain committed to innovation and providing comprehensive, high-quality services to global customers.
Certificates
  • Honour Certificate for Integrity Managers
  • Honour Certificate for Integrity Entrepreneurs
  • AAA-level integrity management demonstration unit
  • AAA corporate credit rating certificate
  • AAA quality service integrity unit
  • AAA-level contract-abiding and trustworthy enterprise
  • AAA corporate credit rating certificate
  • Lei Ting National Inspection Report PPH Elbow D63
  • Lei Ting National Inspection Report PPH tube D63
  • A plug-in positioning butterfly valve
  • A resiliently driven compensating union valve
  • A pressure-locking butterfly valve
News
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    In industrial piping systems, the Auxiliary Material Series are not optional accessories but core components that ensure system sealing integrity, stability, and long-term reliability. From flange gaskets and flexible connectors to pipe clamps, nozzles, and mechanical fittings, these auxiliary materials directly impac...

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  • Which Raw Material Series Best Fits Your Needs?

    In the industrial landscape of 2026, the Raw Material Series has evolved beyond simple manufacturing inputs into a core metric for evaluating a company's technical depth and supply chain resilience. As global carbon neutrality targets intensify, the research and development of industrial polymer granules have entered ...

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  • Which is more corrosion-resistant: β-PPH Pipes or PVDF Pipes?

    In the selection of high-performance plastic Pipes systems, corrosion resistance is the core indicator determining system service life and safety. Regarding the question of whether β-PPH or PVDF Pipes is more corrosion-resistant, the conclusion is as follows: PVDF (Polyvinylidene Fluoride) Pipes exhibits significantly ...

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Foot Valves β-PPH Industry knowledge

What are Foot Valves β-PPH?

1. Basic Concept: Foot valves are self-priming valves installed at the bottom of pipelines, utilizing gravity, and are commonly used for automatic liquid discharge or backflow control. β-PPH is a β-modified homopolymer polypropylene (PPH) material with a uniform and fine crystalline structure, maintaining stability in high-temperature (up to 100℃) and highly corrosive environments.

2. Material Advantages: β-PPH combines the lightweight and chemical resistance of polypropylene with the high hardness and wear resistance resulting from β modification, making the foot valve body less prone to aging and cracking during long-term use.

3. Application Scenarios: Foot valves are widely used in pipeline systems in industries such as chemical, semiconductor, pharmaceutical, and wastewater treatment, and are especially suitable for conveying media requiring high reliability and long service life.

How durable are Foot Valves β-PPH in corrosive media such as those found in chemical, pharmaceutical, and wastewater treatment applications?

1. Chemical Media: The homopolymer structure of β-PPH makes it chemically inert in strong acid and alkali environments, resisting common corrosive solvents and resulting in a significantly longer service life than ordinary PP valve bodies.

2. Pharmaceutical Industry: Pharmaceutical production has extremely high requirements for cleanliness and material safety. The non-toxic and odorless properties of β-PPH meet GMP standards and do not produce harmful degradation products during high-temperature sterilization, ensuring long-term reliable valve operation.

3. Wastewater Treatment: Wastewater often contains corrosive salts and microorganisms. The corrosion resistance and aging resistance of β-PPH allow foot valves to maintain their sealing performance even after thousands of hours of continuous operation, greatly reducing maintenance frequency.

4. Overall Performance: In actual projects in the above three industries, the mean time between failures (MTBF) of Foot Valves β-PPH can reach more than 5 years, far exceeding the service life of traditional metal valves or ordinary plastic valves.