Your Trusted OEM & ODM Partner for Tailored Plug Valves

Reliable Plug Valves Manufacturer from China

Plumberstar’s plug valves are designed to serve both complex industrial systems and everyday household needs. Our plug valves feature 316L stainless steel bodies and PTFE-graphite composite seals, withstanding extreme conditions from -196°C liquid nitrogen to 450°C steam, and fully meet API 6D standards for high-pressure oil and gas pipelines. For residential applications, we offer plug valves made with 304 stainless steel valve cores and lead-free brass, certified by NSF/ANSI 61 for safe use in hot and cold water systems. With a leak-proof life of over 100,000 cycles, the one-twist shutoff makes daily use easy and secure.

Our innovative quick-connect design fits all major bathroom and kitchen brands. Dedicated versions are available for kitchen water purifiers, smart toilets, and underfloor heating manifolds, equipped with anti-kink hose connectors. The garden irrigation series features built-in filters that allow sand particles up to 1.5mm to pass without clogging, ensuring smooth operation. Both industrial and residential series share the same precision casting process, and household users enjoy a 5-year leak-free replacement guarantee.

Plumberstar has successfully delivered plug valve solutions to industries such as oil & gas, chemical processing, and water treatment. All products are eligible for TUV and SGS testing, 30 days delivery, and offer pricing 15% lower than the industry average. Let Plumberstar be your trusted plug valve partner—contact us today!

Explore our Plug Valves Manufacturing Types

Plumberstar provides a comprehensive range of plug valves, including lubricated plug valves, non-lubricated plug valves, eccentric plug valves, and multi-hole plug valves. Engineered to withstand high-pressure operations, corrosive conditions, and accurate flow control, our plug valves provide exceptional performance and reliability. Whether you require an OEM/ODM solution or an off-the-shelf product, Plumberstar provides high-quality, industry-standard plug valves that ensure reliable, leak-free operation even in the most severe conditions!

Plug Valves Specifications

Size Options

Plumberstar offers standard valve sizes ranging from DN15 (1/2 inch) to DN100 (4 inches). Additionally, we can design sizes according to the particular requirements of our customers to cater to various industries and applications.

Material Selection

Our plug valves are constructed using only high-grade materials, such as brass, bronze, stainless steel, nickel-bronze and high-grade plastics - providing optimal corrosion resistance, durability, and high pressure tolerance.

Types Available

Our entire range of plug valves includes two-way/three-way, cylindrical/conical, thread internal/flange connection, and manual/automatic drive types to cater to diverse demands for various applications.

Key Components

Our plug valves consists of carefully engineered components, such as its plug, stem, packing material, bonnet and sealing elements - components which ensure long-term reliability and leak-free performance.

Working Pressure & Temperature

Our plug valves are designed based on the specific characteristics of the medium, application environment, pressure ratings (1.0MPa-2.5MPa), and typical temperature range (-30℃ to 150℃). For extreme conditions, customized components and valve bodies are necessary.

plug valves specifications 01

See How Plumberstar’s Plug Valves Perform in Real-World Applications!

From industrial, civil plumbing, water treatment pipelines, gas systems, to heating solutions, our plug valves are engineered for maximum durability and efficiency. Check out our case studies to witness firsthand how our products improve performance across various industries.

Custom Spare Parts for Plug Valve – Precision & Durability

Plumberstar offers a comprehensive selection of custom replacement parts designed to ensure optimal performance and longevity of your plug valves. Our product line includes valve body assemblies, handles, seals, valve plugs, and valve stems, which are all precision-engineered. We strictly select high-performance materials such as brass and 304 stainless steel, and work with ISO 9001 quality system certified manufacturing processes to ensure that each spare part has a compressive strength of 1.6MPa and a temperature range of -30℃ to 150℃, fully meeting a range of severe application environments such as petrochemical, water treatment and HVAC engineering.

We use advanced sealing structures and surface treatment technology to effectively improve the overall durability of the valve system and significantly extend its service life. In the past 19 years, Plumberstar has successfully provided customized spare parts solutions for many industries around the world, helping customers reduce system maintenance costs by up to 50%.

Accessories now support 3D drawings for fast matching and a 30-day delivery cycle, comprehensively improving the compatibility and installation efficiency of systems such as plug valves, and improving overall operational stability by more than 30%.

Custom Finishing of Plug Valve – Style & Durability

Plumberstar provides a variety of high-performance custom surface treatment processes for plug valves, including chrome plating, brushed nickel, sandblasting, gold plating, matte black, and powder coating, to meet the dual needs of functionality and aesthetics. All processes have passed the 72-hour neutral salt spray test and ASTM B117 corrosion resistance standard certification to ensure stability and reliability in extreme environments from -30°C to 150°C.

We support up to 12 industrial-style custom colors, such as electroplated gold, matte black, etc., to adapt to the appearance and architectural aesthetics requirements of modern equipment. The surface hardness can reach up to HV500 or more, greatly improving the scratch and wear resistance. Whether it is a chemical plant, ship system, water treatment equipment, or HVAC and construction engineering, Plumberstar’s surface treatment solution can effectively extend the service life of the valve, improve the texture of the whole machine, and bring more professional and lasting solutions to your engineering system.

Custom Raw Material for Plug Valves – Strength & Reliability

Plumberstar provides plug valve solutions with a variety of customized materials for various working conditions, covering all scenarios from civil water supply to harsh industrial media control. We choose top-class materials such as nickel bronze, brass, bronze, stainless steel, and top-grade plastics cautiously. Excellent corrosion resistance, pressure resistance, and temperature stability ensure reliable performance in harsh environments.

All our raw materials are certified to ISO and with metal composition analysis, pressure test, and seal life test, we assure every plug valve a high degree of consistency and reliability. At the same time, we support personalized customization of lining structure, sealing ring material (PTFE/RPTFE/NBR, etc.), and connection ports to adapt to different piping systems and industry standards.

Stainless Steel

Material that is frequently used in high-pressure and industrial settings, stainless steel is a robust, durable, and corrosion-resistant material. Plug valves of stainless steel are commonly employed in oil and gas pipelines, chemical processing, and other hostile environments.

Brass

Brass is frequently used in manufacturing plug valves due to its durability and corrosion resistance. When cost is a concern, brass plug valves are commonly employed in piping systems and other applications.

Bronze

Bronze is an alloy that is resistant to corrosion and is frequently used in structure and marine applications. Bronze plug valves are commonly used in seawater intake systems, marine piping systems, and other applications where corrosion resistance is critical.

Nickel Bronze

Nickel bronze has high tensile strength, corrosion fatigue strength, seawater corrosion resistance and cavitation corrosion resistance, and has excellent thermal and electrical conductivity, good wear resistance, welding performance and resistance to marine biofouling.

Lead Free Copper

Lead-free copper is copper material that does not contain lead. These materials usually contain other alloying elements such as silicon, manganese, and aluminum to improve their performance. Lead-free copper retain the basic properties of copper, such as good conductivity, thermal conductivity, and corrosion resistance, while alloying enhances mechanical strength and processing performance.

High Grade Plastics

High Grade Plastics is a new type of material with superb physical and chemical properties and excellent durability. It is a type of material widely used in current industrial production.

General Process Fabricate for Valves

Plumberstar always seriously treats every manufacturing process of plug valves and has system quality control rules to ensure good quality.

Plug Valve Manufacturer FAQ

You are very welcome to visit Plumberstar’s factory! We always wish customers to know more about our production process and quality control system. To ensure your visit goes smoothly, we recommend you schedule an appointment to visit by calling our sales or customer service in advance. We will arrange for someone to meet you and provide a factory tour. If you have specific technical concerns or project requirements, you can also inform us in advance. We will prepare the corresponding materials and arrange for technicians to assist in the explanation. Looking forward to communicating with you face to face on site!

Yes, we offer new mold development services tailored to your specific requirements. The mold development process, from design to mold making, sampling and testing, would typically take 30 days. This allows us to deliver high-quality, customized parts efficiently and on schedule.

Absolutely! We offer custom sizes, materials, finishes and configurations tailored specifically to the industry standards of each of our customers.

Standard plug valve orders typically take 30 days for processing and delivery. Custom orders, which require mold development, usually take about 45 days depending on the complexity of the design and specifications.

Yes, our products meet CE, RoHS, and cUPC standards to guarantee high-quality performance and compliance.

We offer a two-year warranty on our plug valves and custom components.

Simply reach out with your specifications, and our team will walk you through the ordering process. We offer flexible MOQ and fast shipping!

Would you please complete and submit the form at the bottom of this page or send an email directly to:info@plumberstar.com My WhatsApp: +86 15968648802 Can you send us pressure demands, package size specifications and quantity requirements if available?

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