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Home > Industrial Equipment & Components > Valve > Butterfly Valve > DIN 3202 Compliant Wafer Butterfly Valve Supplied With Mill Test Report

DIN 3202 Compliant Wafer Butterfly Valve Supplied With Mill Test Report

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Product Spotlights

DIN 3202 compliant wafer butterfly valve ensuring standard flange fit and interchangeability. Supplied with a Mill Test Report (MTR) for full material traceability and quality assurance. Constructed from durable materials like carbon steel or stainless steel with EPDM/NBR/PTFE seats for versatile media handling. Available in sizes DN50-DN1200 with manual, electric, or pneumatic operation. Ideal for reliable flow control in water, oil, gas, and chemical applications across global industrial markets.

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Application:

Other, Water

Standard Compliance:

DIN 3202 F1

Body Material:

Carbon Steel, Stainless Steel, Ductile Iron

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Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Application Other, Water

Standard Compliance DIN 3202 F1

Body Material Carbon Steel, Stainless Steel, Ductile Iron

Disc Material Stainless Steel, Carbon Steel

Seat Material EPDM, NBR, PTFE

Connection Type Wafer

Size Range DN50 to DN1200 (2“ to 48“)

Pressure Rating PN10, PN16, PN25

Operation Type Manual Lever/Gear, Electric, Pneumatic

Certification ISO9001 Quality Management System

As a specialized manufacturer with a strong presence in global markets including North America, Europe, and Southeast Asia, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly introduces our high-performance DIN 3202 Compliant Wafer Butterfly Valve. Engineered for reliability and backed by our ISO9001-certified production system, this valve is supplied with a comprehensive Mill Test Report (MTR), providing full traceability and material certification for your critical industrial applications. Our commitment, built since 2016 on delivering quality and trust, ensures this valve meets the stringent requirements of diverse sectors from water treatment to chemical processing.

Core Product Features & Technical Advantages:

Precision Engineering & Compliance: The valve is meticulously designed and manufactured to comply with the DIN 3202 F1 standard, ensuring dimensional accuracy, interchangeability, and reliable performance in wafer-style installations between two pipeline flanges.
Superior Material Integrity: Every valve is constructed from certified materials. The body, disc, and stem are sourced from reputable mills, with their chemical composition and mechanical properties fully documented in the accompanying MTR, guaranteeing material traceability and quality.
Robust Sealing Performance: Features a resilient seat (options include EPDM, NBR, or PTFE) that ensures a bubble-tight seal. The disc design minimizes flow resistance and provides excellent shut-off capabilities for a wide range of media.
Versatile Operation & Configuration: Available with manual lever, manual gear, electric actuator, or pneumatic actuator options, providing flexibility for remote control or automated process systems.
Broad Application Suitability: Engineered to handle water, oil, gas, air, and mild chemical fluids across various industries such as HVAC, water supply and drainage, power generation, and shipbuilding.

Detailed Technical Specifications:

Parameter	Specification / Option
Design & Manufacturing Standard	DIN 3202 F1
Nominal Diameter (DN)	DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900, DN1000, DN1200
Pressure Rating (PN)	PN10, PN16, PN25
Body Material	Carbon Steel WCB, Stainless Steel CF8/CF8M, Ductile Iron
Disc & Stem Material	Stainless Steel 304/316, Carbon Steel
Seat Material	EPDM (for water), NBR (for oil), PTFE (for chemicals)
Operation Method	Manual (Lever/Gear), Electric Actuator, Pneumatic Actuator
Temperature Range	-20°C to +120°C (depends on seat material)
Face-to-Face Dimension	As per DIN 3202 F1

Benefits for Your Operations:

Enhanced Project Credibility: The supplied Mill Test Report serves as a material passport, simplifying quality audits and meeting the documentation requirements of engineering, procurement, and construction (EPC) contractors.
Reduced Maintenance & Downtime: The robust design and quality materials ensure long service life and reliable operation, minimizing unexpected failures and associated maintenance costs.
Easy Installation & Compatibility: The wafer design allows for quick installation between flanges without the need for nuts on the valve side, saving installation time and labor costs. Compliance with DIN standards ensures flange compatibility.
Cost-Effective Flow Control: Provides an efficient and economical solution for on/off and throttling services in large diameter pipelines compared to other valve types.

Trust & Performance Assurance:

Shanghai Zhibang Valve Manufacture Co., Ltd. is not just a supplier but a reliable partner backed by an ISO9001-certified quality management system. With an annual export value demonstrating our global reach and stability, and major shipments facilitated through key ports like Shanghai and Guangzhou, we ensure timely delivery. Our valves are trusted across continents from North America to Oceania. Choosing our DIN 3202 Wafer Butterfly Valve means selecting a product with verified material quality, standardized performance, and the support of an experienced manufacturer dedicated to your satisfaction. Contact us today to discuss your specific requirements or to request a detailed quotation.

Frequently Asked Questions (FAQ):

Q: What is the significance of the DIN 3202 standard for this butterfly valve?
A: DIN 3202 is a German industrial standard that specifies the face-to-face dimensions and general requirements for wafer-type butterfly valves. Compliance ensures the valve will fit correctly between standard pipeline flanges, guaranteeing interchangeability and ease of installation in systems designed to European standards.
Q: What exactly is included in the Mill Test Report (MTR)?
A: The MTR is a certificate from the material mill. It typically includes the heat number/charge number, chemical analysis (percentage of elements like Carbon, Chromium, Nickel), mechanical properties (tensile strength, yield strength), and the results of any supplementary tests performed, providing full traceability for the raw materials used in the valve body, disc, and stem.
Q: Can this valve be used for throttling (flow control) applications?
A: Yes, this butterfly valve is suitable for both on/off isolation and throttling services, especially when equipped with a gear operator or an actuator for precise control. The disc design allows for proportional flow adjustment.
Q: What are the main differences between EPDM, NBR, and PTFE seat materials?
A: EPDM is excellent for hot water, steam, and chemicals; NBR is suitable for oils, fuels, and water; PTFE offers superior chemical resistance and a wider temperature range but is typically a more costly option. The choice depends on your specific media and operating temperature.
Q: Is the valve suitable for potable water applications?
A: Yes, when configured with an EPDM seat and appropriate body/disc materials (like stainless steel), the valve can be used in potable water systems. Relevant local drinking water approval certifications can be discussed as optional requirements.
Q: Do you offer actuated versions of this valve?
A: Absolutely. We can supply the valve pre-assembled with electric or pneumatic actuators from reputable brands. The actuator specification (torque, control signal, voltage) can be customized based on your automation needs.
Q: What is the typical lead time for an order?
A: Lead time varies based on order quantity, size, and material specifications. For standard configurations, we often maintain stock for common sizes. A precise lead time will be provided with your formal quotation.
Q: How does the wafer design compare to a lug-style butterfly valve?
A: A wafer valve is installed by "sandwiching" it between two flanges with through-bolts. A lug-style valve has threaded inserts (lugs) allowing it to be installed at the end of a pipeline or between flanges using bolts only on one side. The wafer design is generally more economical and compact.