Experience the robust engineering of our Butterfly Valve, crafted from high-quality ductile iron GGG-50 and featuring an AISI 316 stainless steel disc. Rated at PN16 and designed as a Wafer Type, this valve ensures unmatched performance and durability.
Pressure Ratings: PN10/16
Product Standard Compliance
Design Standards: BS5155, API609, BS EN593
Compatible Flange Standards: BS4504, DIN2501, ASME16.1, JIS 5K/10K
Face-to-Face Dimensions: DIN3202, BS EN558-1, ISO5752
Additional Standards: ASME B16.1
Top Flange Compatibility: ISO5211
Testing Standards: BS EN12266, API598
Technical SpecificationsAvailable Sizes: DN50~DN600 (2'' ~ 24'')
Pressure Ratings: PN10/16
Operating Temperature Range: -5°C ~ 85°C
Seat Test Pressure: 1.1 x PN
Shell Test Pressure: 1.5 x PN
Suitable Mediums: Clean Water, Sewage
Outstanding Features
Bidirectional sealing ensures reliable performance and ease of operation and installation.
Streamlined disc design minimizes head loss, enhancing system efficiency.
Vulcanized rubber seat reduces torque, making operation smooth and effortless.
Direct installation on pipelines is possible without the need for additional flange gaskets.
flanges gasket
Material Specifications
Dimensional Specifications
About Us


Suzhou Walter Flow Control Equipment Co., Ltd. As a distinguished manufacturer of water system valves, Suzhou Walter Flow Control Equipment Co., Ltd. offers an extensive range of products including OEM options for sluice, gate, flange butterfly, and check valves, as well as strainers, pressure reducing valves, fire hydrants, and more. Many of our offerings are certified according to FM/UL standards. We prioritize consumer satisfaction by providing expert advice and fluid control solutions, and we welcome custom designs and special requirements.
We eagerly anticipate your inquiries and look forward to serving you!