Introducing our exquisite Butterfly Valve, masterfully crafted with premium Ductile Iron GGG-50 and featuring a robust AISI 316 Disc. Designed to meet rigorous PN16 specifications, this Wafer Type valve epitomizes durability, efficiency, and superior performance.
Available in versatile PN10/16, ensuring adaptable pressure handling and consistent, reliable performance.
Product Standard Compliance
Design Standards: Expertly crafted to adhere to BS5155, API609, and BS EN593, guaranteeing top-notch reliability and unparalleled safety.
Flange Compatibility: Meticulously conforming to BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards for seamless integration.
Face-to-Face Dimensions: Precisely engineered to match DIN3202, BS EN558-1, and ISO5752 specifications for exacting standards.
ASME B16.1: Ensuring precise dimensional accuracy and compatibility.
Top Flange: Designed in accordance with ISO5211 for seamless actuator mounting and versatility.
Testing Standards: Rigorously tested to comply with BS EN12266 and API598, ensuring unmatched quality and reliability.
Technical Specification OverviewSize Range: Available in DN50~DN600 (2'' ~ 24'') to cater to a wide array of applications.
Pressure Ratings: Engineered to robustly handle PN10/16 for reliable pressure management.
Operating Temperature: Efficiently operates within a range of -5°C ~ 85°C, ensuring versatility and adaptability.
Seat Test: Precisely tested at 1.1 times PN for optimal sealing performance.
Shell Test: Rigorously tested at 1.5 times PN to ensure superior material integrity.
Medium Suitability: Ideally suited for Clean Water and Sewage applications, offering versatility and reliability.
Key Features
Innovative bidirectional seal design for smooth, effortless operation and easy installation.
Streamlined disc structure minimizes head loss, enhancing overall efficiency and performance.
Vulcanized rubber seat ensures low torque, smooth functionality, and extended lifespan.
Direct pipeline installation capability eliminates the need for additional flanges or gaskets, simplifying setup.
Material Specifications: Constructed from the finest materials to ensure unmatched longevity and optimal performance.
Precise Dimensions: Meticulously tailored to meet stringent industry standards, ensuring reliability and precision.

About Us


Suzhou Walter Flow Control Equipment Co., Ltd We are a leading manufacturer specializing in high-quality water system valves. Our extensive range includes OEM services for Sluice Valves, Gate Valves, Flange Butterfly Valves, Check Valves, Strainers, Pressure Reducing Valves, Fire Hydrants, and more. Many products are certified with FM/UL. At Walter, we are committed to enhancing the consumer experience by offering expert advice and innovative fluid control solutions. We also provide custom designs and accommodate special requirements, ensuring tailored solutions for every unique need.
We eagerly anticipate your inquiry and look forward to exceeding your expectations!