• Hdpe Ball Valve Manufacturer

    Products Description hdpe ball valve We are the professional hdpe ball valve manufacturer. This high-density polyethylene PE ball valve is produced by a new type of national standard HDPE raw

  • Standard Port Ball Valve

    A comprehensive range of PE electrofusion ball valves covering D63 up to D355, engineered for gas and liquid PE pipelines. With an electrofusion socket at each end, the valve is joined to PE piping

  • HDPE Ball Check Valve

    PE ball valves are the dependable shut-off point across gas distribution, water supply, industrial and irrigation PE networks. Sizes D63\u2013D355 give operators a maintenance-friendly isolation

  • HDPE Fusion Ball Valve

    Built around a full-bore PE ball and precision-machined seat rings, the valve uses a pressure-assisted sealing design that tightens as line pressure rises. A heavy PE body, in-moulded metal stem

  • Ball Valve for HDPE Pipe

    PE ball valve for gas and water pipelines, DN25-315mm, with double vent and sealing protection.

HDPE Ball Valve - PE100 Valves for Gas and Water Lines

An HDPE ball valve controls flow in a polyethylene pipeline through a rotating ball that gives a tight, quarter-turn shut-off. Because the valve body is polyethylene, it can be fused directly into the pipe run, so the line has no metal component to corrode and no mechanical joint to leak. The compact internal bore keeps pressure loss low and the smooth surface resists scaling. Qingfa supplies PE100 ball valves from DN20 to DN110 with electrofusion or flanged ends for gas, water and industrial service.

Product Type

  • Standard ball valve - all-polyethylene valve for on/off flow control in HDPE piping systems.
  • Single diffusion ball valve - single union connection with a Single Piston Effect (SPE) seal that automatically relieves excess pressure from the valve body back into the pipeline.
  • Double diffusion ball valve - double union ends for easier installation and maintenance, with a double block and bleed (DBB) function.

Product Applications

  • Water supply and distribution - municipal and residential lines carrying clean or treated water; the material is corrosion-resistant and safe for drinking water contact.
  • Agricultural irrigation - flow control in irrigation networks.
  • Wastewater and sewage - treatment plants and sewer systems handling corrosive effluent and slurries.
  • Industrial fluid management - chemical plants, mining and general industry, for aggressive process fluids.
  • Gas distribution - fuel gas lines.
  • Other applications - food processing plants, pulp and paper mills and marine installations.

Material and Specifications

  • Material: PE80 or PE100
  • Size range: DN20 - DN110
  • End connections: electrofusion, butt fusion or flanged
  • Certification: ISO 9001:2015, CE and SGS

Product Advantages

  • Corrosion and chemical resistance - does not rust or react with chemicals, so it handles aggressive fluids, wastewater and potable water equally well.
  • Lightweight - far easier to transport and install than an equivalent metal valve.
  • Easy installation - fuses directly into the HDPE pipe run, giving a fast, seamless connection.
  • Durability and impact resistance - the flexibility of HDPE keeps the valve performing through ground movement and impact.
  • Leak-free operation - quality sealing gives a tight shut-off.
  • Smooth internal surfaces - reduce scaling and flow loss, and keep pumping energy low.
  • Low maintenance and cost-effective - lower installation cost, long service life and reduced maintenance add up over the life of the line.

FAQ

Q: How does an HDPE ball valve connect to the pipeline?
A: Normally by heat fusion - butt fusion or electrofusion - which gives a permanent, leak-free joint. Mechanical compression fittings and flanged connections are also used where the joint needs to be accessible or where the valve connects to a different material.

Q: What is the expected service life?
A: 50 years or more in typical service, because the material is known for long-term durability. Actual life depends on installation quality, maintenance, operating temperature and the medium being controlled.

Q: Can the valves be used underground?
A: Yes. Their resistance to corrosion and chemicals suits buried water, gas and wastewater pipelines, and the fused joints remain leak-proof. Underground installations should be protected against mechanical damage, and the valve should be sited so the stem stays accessible.

Q: What maintenance is required?
A: Periodic inspection for leaks or damage, cleaning to remove contaminants, and lubrication of moving parts such as the stem and seals. Valves that are rarely operated benefit from being cycled monthly or quarterly, and critical installations warrant more frequent inspection.

Why Qingfa

Zhejiang Qingfa Pipe Technology Co., Ltd. is an ISO-certified manufacturer covering HDPE pipe fittings, valves and transition fittings for gas and water in DN20 to DN1600. Production runs on 42 injection moulds, 40+ CNC tools and automated lines with an annual capacity of 10,000 tons, and custom configurations are available.

With over 25 years' experience, we are one of the most professional HDPE ball valve manufacturers and suppliers in China. Please rest assured to wholesale custom made HDPE ball valve at competitive price from our factory. Welcome to view our website for more information.

Standard Hose Ball Valve, HDPE Fusion Ball Valve, Double Diffusion Ball Valve

Send Inquiry