Introducing our exquisite Butterfly Valve, masterfully crafted with robust Ductile Iron GGG-50 and featuring a premium AISI 316 Disc. Designed to meet PN16 specifications, this Wafer Type valve epitomizes unparalleled durability and exceptional efficiency.
Available in versatile pressure handling options PN10/16, ensuring reliable performance across various applications.
Product Standard Compliance
Design Standards: Expertly crafted to meet BS5155, API609, and BS EN593, ensuring top-notch reliability, safety, and performance.
Flange Compatibility: Precisely conforming to BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards for seamless integration.
Face-to-Face Dimensions: Accurately engineered to match DIN3202, BS EN558-1, and ISO5752 specifications, ensuring a perfect fit.
ASME B16.1: Ensures precise dimensioning and compatibility with industry benchmarks.
Top Flange: Designed according to ISO5211 for seamless and secure actuator mounting.
Testing Standards: Rigorously tested in compliance with BS EN12266 and API598 for guaranteed and unmatched quality.
Technical Specification OverviewSize Range: DN50~DN600 (2'' ~ 24'') catering to diverse application needs.
Pressure Ratings: Robustly designed to handle PN10/16, ensuring high performance.
Operating Temperature: Efficient operation within a range of -5°C ~ 85°C.
Seat Test: Precisely tested at 1.1 times PN for optimal and reliable sealing.
Shell Test: Rigorously tested at 1.5 times PN to ensure superior material integrity.
Medium Suitability: Perfectly suited for Clean Water and Sewage applications, guaranteeing versatility.
Key Features
Innovative bidirectional seal design for effortless installation and operation.
Streamlined disc structure that significantly minimizes head loss, enhancing overall efficiency.
Vulcanized rubber seat ensuring exceptionally low torque and smooth functionality.
Direct pipeline installation capability, eliminating the need for additional flanges or gaskets, simplifying the setup.
Material Specifications: Manufactured from the finest materials ensuring longevity and high performance.
Precise Dimensions: Meticulously tailored to meet stringent industry standards.

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. Some products are certified with FM/UL. Walter is devoted to enhancing the consumer experience by providing expert advice and fluid control solutions. We also accommodate custom designs and special requirements, ensuring tailored solutions for every unique need.
We eagerly anticipate your inquiry and look forward to serving your needs with our unparalleled expertise and dedication!