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Wafer Type Butterfly Valve M-611 by Kurimoto | Stainless Steel HAKUCHO Series

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Discover the Precision of Butterfly Valve M-611 by Kurimoto

Engineered for industrial reliability and corrosion resistance, the Butterfly Valve M-611 by Kurimoto is a standout solution for demanding fluid control applications. With its full stainless steel construction and space-saving wafer-type design, this valve delivers long-term performance with minimal maintenance, ideal for water systems, HVAC, and general-purpose piping solutions.


Kurimoto wafer type rubber-seated butterfly valves, Model M-611, on a gray background. Features stainless steel and red handles.
Kurimoto's stainless steel wafer-type butterfly valve, model M-611, showcases a flangeless, compact design with an EPDM seat for enhanced performance and reliability.

Built for Durability: All-Stainless Construction

The M-611 features a robust design with primary components made from SUS304 stainless steel, including the dual-cylinder body and disc. The valve stem is crafted from SUS403 stainless steel, providing excellent operational strength. A rubber seat made from EPDM ensures a resilient seal, capable of withstanding diverse fluids and environmental conditions.

  • Body & Disc: SUS304 Stainless Steel

  • Stem: SUS403 Stainless Steel

  • Seat Material: EPDM Rubber

Compact, Efficient, and Rust-Free

Designed as a flangeless wafer type, the M-611 is compact and lightweight. Its all-metal structure eliminates the need for anti-rust coatings, enhancing reliability while reducing maintenance.

  • Valve Size Range: 50mm to 200mm (2" to 8")

  • Pressure Rating: 1.0 MPa for water / 0.2 MPa for air

  • Temperature Range: 0°C to 90°C

  • Installation: Compatible with JIS 5K and 10K flanges

Versatile Actuation Options

To meet diverse operational needs, the M-611 is available with several actuation choices:

  • Manual Lever: Simple and quick control

  • Manual Gear Handle: Enhanced ease for larger valves

  • Electric Actuator: Remote and automated control

  • Pneumatic Actuator: Compressed-air operation for automation

Ideal for Industrial and Commercial Applications

Whether you're managing water treatment systems or setting up industrial fluid lines, the M-611 provides unmatched corrosion resistance and mechanical reliability. Applications include:

  • Water distribution and treatment

  • HVAC systems

  • Industrial water pipelines

  • General-purpose piping in corrosive environments

Kurimoto's HAKUCHO M-611 is a dependable choice when performance, space efficiency, and longevity matter most.

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