OEM Duplex Stainless Steel Investment Casting Valve Disc for Industrial Butterfly Valve

Valve Parts

We have been working in the industrial valve field for over 15 years, providing customers with a variety of customized valve parts, including butterfly valves, ball valves, global valves, and knife gate valves. The materials include stainless steel, duplex stainless steel, nickel based alloys, ductile iron, etc. With ISO 9001 and PED certifications, we offer good quality assurance and traceability for our products. Additionally, Puyue works approval by Lloyd's Register Classification of China, making them for marine industry.

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Valve Parts

Investment Cast Bronze Double Flange Valve Body

One‑piece cast flanges deliver high structural strength, reduce leakage risk at joints, ensure long‑term reliable pipeline connection.Support full drawing customization for marine valve projects, flexible adjustment on dimension, ports and marking according to technical requirements.

Investment Cast Stainless Steel Threaded Y‑Strainer Body

CF8/CF8M stainless steel investment casting, good corrosion resistance, adapts to corrosive medium working conditions.Support custom thread standards, dimensions and cast marks to satisfy diverse industrial filtration projects.

Butterfly Valve Disc CF‑8M Stainless Steel DN1200 Double Eccentric Valve Plate

Our butterfly valve discs are precision‑cast and machined, double‑lug concentric structure, mirror polished stainless‑steel surface. Custom sizes and materials are acceptable for industrial butterfly valves.

Double Flange Valve Body

Our investment‑cast double‑flange valve bodies are precision‑machined for stable flange connection and high structural strength. Available in carbon steel WCB, stainless steel CF8/CF8M, duplex steel and ductile iron. We support fully customized dimensions, pressure ratings and international standards (ANSI, DIN, ISO). OEM & drawing‑based orders are welcome for global valve manufacturers.

Butterfly Valve Disk

Butterfly valve disk in different material

Forging Global Valve Body

Our forged valve bodies are hot‑forged, heat‑treated and precision CNC‑machined, featuring dense grain structure, high mechanical strength and excellent pressure‑resistance performance. Available materials: A105, LF2, F304, F316, F51 duplex steel. We support custom sizes, connection types and international standards(ASME,API,DIN). Drawing‑based OEM service is offered for worldwide valve manufacturers.

Gate Valve Body

Globe valve is a type of valve used for regulating flow in a pipeline

Lug Valve Body

Centerline butterfly valve hollow disk

Wafer Valve Body

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Why Choose Puyue Group

On The Basis Of Deepening Co-Operation With Existing Customers, We Continue To Develop New Customers In The Market And Provide Customers

Professionalism

Having been engaged in the valve field for more than 15 years, we can help customers complete the production of various products.

Stability

With a monthly production capacity of over 80,000 valve disks, we guarantee product quality and timely delivery.

Certification

Approval by Lloyd's Register Classification of China, our products can be used in the maritime industry.

Customer customization

We can develop patterns and produce corresponding products according to customer requirements.

Customised Production Process

On The Basis Of Deepening Co-Operation With Existing Customers, We Continue To Develop New Customers In The Market And Provide Customers

Pattern Design and Manufacture

Casting Production

Machining Production

Surface Treatment

Delivery

Pattern Design and Manufacture

We Have A Robust Quality Control System In Place, Including In-Process Inspections, Dimensional Verification, And Rigorous Final Testing To Ensure The Molds Meet The Highest Standards. We Have A Robust Quality Control System In Place, Including In-Process Inspections, Dimensional Verification, And Rigorous Final Testing To Ensure The Molds Meet The Highest Standards.

Casting Production

Machining Production

Surface Treatment

Delivery

Areas Of Application

On The Basis Of Deepening Co-Operation With Existing Customers, We Continue To Develop New Customers In The Market And Provide Customers

Medical Equipment

Automotive

Textile Machinery

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