Introducing our exquisite Butterfly Valve, meticulously crafted with high-quality Ductile Iron GGG-50 and featuring an AISI 316 Disc. Designed to meet rigorous PN16 specifications, this Wafer Type valve epitomizes unparalleled durability and operational efficiency.
Versatile and reliable, our valve is available in PN10/16, ensuring exceptional pressure handling and consistent performance across various applications.
Product Standard Compliance
Design Standards: Engineered to meet BS5155, API609, and BS EN593, ensuring superior reliability and industry-leading safety.
Flange Compatibility: Adheres to BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards, guaranteeing seamless integration.
Face-to-Face Dimensions: Precisely engineered in accordance with DIN3202, BS EN558-1, and ISO5752 specifications for perfect fit and function.
ASME B16.1: Ensuring meticulous dimension accuracy and compatibility.
Top Flange: Designed in compliance with ISO5211 for seamless and hassle-free actuator mounting.
Testing Standards: Rigorously tested to meet BS EN12266 and API598 standards, ensuring uncompromising quality and reliability.
Technical Specification OverviewSize Range: Available in DN50~DN600 (2'' ~ 24'') to cater to a wide range of applications.
Pressure Ratings: Expertly built to handle the demands of PN10/16 pressure ratings.
Operating Temperature: Efficient operation within a temperature range of -5°C ~ 85°C, ensuring versatility.
Seat Test: Precision-tested at 1.1 times PN, ensuring optimal sealing performance.
Shell Test: Subjected to rigorous testing at 1.5 times PN, guaranteeing material integrity and durability.
Medium Suitability: Perfectly suited for applications involving Clean Water and Sewage, providing reliable performance.
Key Features
Innovative bidirectional seal design for effortless operation and quick installation.
Streamlined disc structure minimizes head loss, enhancing overall system efficiency.
Vulcanized rubber seat ensures low torque requirements and smooth operational functionality.
Direct pipeline installation capability, eliminating the need for additional flanges or gaskets, simplifying the installation process.
Material Specifications: Constructed from the finest materials, ensuring exceptional longevity and robust performance.
Precise Dimensions: Meticulously tailored to meet stringent industry standards, guaranteeing a perfect fit.

About Us


Suzhou Walter Flow Control Equipment Co., Ltd As a premier manufacturer specializing in water system valves, we offer an extensive range of products, including OEM services for Sluice Valves, Gate Valves, Flange Butterfly Valves, Check Valves, Strainers, Pressure Reducing Valves, Fire Hydrants, and more. Many of our products are certified with FM/UL. At Walter, we are dedicated to elevating the consumer experience by providing expert advice and cutting-edge fluid control solutions. We also offer custom designs and special requirements, ensuring tailored solutions for all your needs.
We eagerly anticipate your inquiry and look forward to the opportunity to serve your needs with our exceptional products and services!