Introducing our exquisite Centerline Butterfly Valve, meticulously crafted from premium Ductile Iron GGG-50 and boasting an AISI 316 Disc. Engineered to meet PN16 specifications, this Wafer Type valve epitomizes outstanding durability and superior efficiency.
Available in both PN10 and PN16 ratings, ensuring versatile pressure handling and unmatched reliability in performance.
Product Standard Compliance
Design Standards: Expertly crafted to meet BS5155, API609, and BS EN593 standards, guaranteeing top-notch reliability and unparalleled safety.
Flange Compatibility: Engineered to conform to BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards for universal compatibility.
Face-to-Face Dimensions: Precisely engineered to align with DIN3202, BS EN558-1, and ISO5752 specifications, ensuring a perfect fit every time.
ASME B16.1: Ensures precise dimensions and seamless compatibility with existing systems.
Top Flange: Designed in adherence to ISO5211 standards for effortless actuator mounting and optimal functionality.
Testing Standards: Rigorously tested to meet BS EN12266 and API598 standards, ensuring unparalleled quality and performance.
Technical Specification OverviewSize Range: Available in sizes DN50~DN600 (2'' ~ 24''), catering to a wide array of applications and requirements.
Pressure Ratings: Robustly constructed to handle PN10/16, providing dependable pressure management.
Operating Temperature: Designed to efficiently operate within a temperature range of -5°C ~ 85°C.
Seat Test: Precision-tested at 1.1 times PN to ensure optimal sealing and reliability.
Shell Test: Rigorously tested at 1.5 times PN, guaranteeing the integrity and durability of materials.
Medium Suitability: Ideal for applications involving Clean Water and Sewage, promising versatile utility.
Key Features
Innovative bidirectional seal design, ensuring effortless operation and swift installation.
Streamlined disc structure that minimizes head loss, enhancing overall efficiency.
Vulcanized rubber seat designed for low torque, ensuring smooth and seamless functionality.
Capability for direct pipeline installation, eliminating the need for additional flanges or gaskets, thus simplifying setup.
Material Specifications: Crafted from the highest quality materials to guarantee longevity and exceptional performance.
Precise Dimensions: Tailored to meet and exceed stringent industry standards, ensuring a perfect fit.

About Us


Suzhou Walter Flow Control Equipment Co., Ltd We are a premier manufacturer specializing in high-quality water system valves. Our extensive product lineup includes OEM services for Sluice Valves, Gate Valves, Flange Butterfly Valves, Check Valves, Strainers, Pressure Reducing Valves, Fire Hydrants, and more. Some of our products are certified with FM/UL. At Walter, we are committed to enhancing the consumer experience through expert advice and cutting-edge fluid control solutions. We also offer custom designs and special requirements to ensure tailored solutions for every unique need.
We eagerly anticipate your inquiry and are excited to serve your needs with our unparalleled expertise and dedication.