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.

Get In Touch With Us

Valve Parts

DN100 PN16 1.4408 CF8M Stainless Steel Wafer Butterfly Valve Body with Gland

DN100 PN16 Stainless Steel Wafer Butterfly Valve Body with 1.4408 Gland | CF8M Manufacturer

CF8M/EN 1.4408 stainless steel cast DN100 PN16 wafer butterfly valve body with matched 1.4408 gland. Good corrosion resistance for water, steam, marine and mild chemical service. CNC machined sealing and stem areas. Support custom lug/wafer pattern, seat material, actuator mount, dimensions and cast marks for OEM valve projects.

CNC Machined Stainless Steel 3‑Way Threaded Valve Body

Flexible custom for thread standard, port layout, dimension and surface finish to match diverse special valve projects.304 / 316L stainless steel substrate, optional passivation finish. Stable performance in corrosive medium environments.

Cast Actuator Gearbox Housing for Butterfly Valve

Ductile iron cast gearbox housing for butterfly valve actuator connection. Precision machined mounting holes, accept OEM and drawing‑based custom orders for industrial valve applications.

Concentric Butterfly Valve Disc For Industrial Valve Parts

Stainless Steel Butterfly Valve Disc with Double Lugs

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.

EVS DN125 PN16 Butterfly Valve Body AC42100 Aluminium Alloy

Made from AlSi7Mg0.3 casting alloy, it offers excellent fluidity and high air-tightness. After T6 heat treatment, its tensile strength exceeds 290 MPa, perfectly balancing lightweight requirements with structural integrity.

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.

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

1 2 Next >>

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

Quick Quote Submission