Introducing our exquisite Butterfly Valve, masterfully crafted with premium Ductile Iron GGG-50 and fitted with a superior AISI 316 Disc. Engineered to rigorously meet PN16 specifications, this Wafer Type valve stands as a paragon of durability and unmatched efficiency.
Versatility meets reliability with our valve, available in PN10/16 for deft pressure handling and robust performance.
Product Standard Compliance
Design Standards: Meticulously crafted to adhere to BS5155, API609, and BS EN593, ensuring unparalleled reliability and comprehensive safety.
Flange Compatibility: Seamlessly conforms to BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards, ensuring a universal fit.
Face-to-Face Dimensions: Precisely engineered to align with DIN3202, BS EN558-1, and ISO5752 specifications, guaranteeing exact fitment.
ASME B16.1: Rigorously ensuring precise dimensions and full compatibility.
Top Flange: Designed in strict accordance with ISO5211 for seamless actuator mounting and adaptability.
Testing Standards: Subjected to rigorous testing in compliance with BS EN12266 and API598 for assured quality and reliability.
Technical Specification OverviewSize Range: Available in DN50~DN600 (2'' ~ 24''), catering to a broad spectrum of applications.
Pressure Ratings: Engineered for robust performance, handling PN10/16 with ease.
Operating Temperature: Efficiently functions within a range of -5°C ~ 85°C, suitable for diverse environments.
Seat Test: Subjected to precision testing at 1.1 times PN to ensure optimal sealing performance.
Shell Test: Rigorously evaluated at 1.5 times PN to confirm material integrity and durability.
Medium Suitability: Expertly crafted for Clean Water and Sewage applications, ensuring versatility.
Key Features
Innovative bidirectional seal design guarantees effortless operation and easy installation.
Streamlined disc structure minimizes head loss, enhancing overall operational efficiency.
Vulcanized rubber seat delivers low torque and ensures smooth, reliable functionality.
Direct pipeline installation capability eliminates the need for additional flanges or gaskets, simplifying installation.
Material Specifications: Crafted from premium materials for exceptional longevity and top-tier performance.
Precise Dimensions: Tailored meticulously to meet stringent industry standards for unparalleled accuracy.

About Us


Suzhou Walter Flow Control Equipment Co., Ltd As a leading manufacturer specializing in water system valves, Suzhou Walter Flow Control Equipment Co., Ltd. offers an extensive range of products including OEM services. Our portfolio includes Sluice Valves, Gate Valves, Flange Butterfly Valves, Check Valves, Strainers, Pressure Reducing Valves, Fire Hydrants, and more, with some products certified by FM/UL. At Walter, we are dedicated to enhancing the customer experience by providing expert advice and fluid control solutions. We also offer custom designs and cater to special requirements, ensuring tailored solutions for every unique need.
We eagerly anticipate your inquiry and look forward to the opportunity to serve your needs with unparalleled dedication and expertise!