Hydraulic Ductile Iron Wafer Butterfly Valve with Epoxy Coated Body

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: LWBV
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: EPDM
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: DIN2501/ ISO5211
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body: Ductile Iron
• Coating: Epoxy Coated to 250 Microns
• Disc: DI/ SS
• Stem: SS304/SS316
• O-Ring: NBR/EPDM
• Seat: EPDM/PTFE
• Bushing: PTFE/Bronze
• Hand Lever: C.S/Aluminum/Plastic
• Gear: Cast Iron
• Transport Package: Wooden Case
• Specification: 50mm-600mm
• Trademark: WALTER, OEM
• Origin: Suzhou
• HS Code: 8481804090
• Production Capacity: 3000 Sets Per Month

Product Description

Experience unparalleled efficiency with our Butterfly Valve constructed from robust ductile iron GGG-50, complemented by an AISI 316 Disc. Designed for excellence, our valve operates at PN16 and features a versatile Wafer Type configuration.

Engineered for versatile usage with a pressure rating of PN10/16.

Adheres rigorously to established Product Standards.
Design Standards: Compliant with BS5155, API609, and BS EN593 for assured quality and performance.
Flange Compatibility: Seamlessly integrates with BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards.
Face-to-Face Dimensions: Matches DIN3202, BS EN558-1, and ISO5752 for consistent installation.
Meets the stringent ASME B16.1 standards.
Top Flange: ISO5211 standard ensures reliable mounting.
Testing Protocols: Rigorously tested to BS EN12266 and API598 standards for unmatched reliability.

In-depth Technical Specifications.Available Size Range: DN50~DN600 (2'' ~ 24'').
Pressure Ratings: Capable of operating at PN10/16.
Operating Temperature: Reliable performance from -5°C to 85°C.
Seat Test Pressure: 1.1 times the nominal pressure (PN).
Shell Test Pressure: 1.5 times the nominal pressure (PN).
Suitable Medium: Ideal for use with Clean Water and Sewage applications.
Key Features.
Bidirectional sealing for easy operation and installation, enhancing convenience.
Streamlined disc design ensures low head loss for efficient fluid control.
Equipped with a vulcanized rubber seat to minimize torque requirements.
Installation is a breeze as the valve can be mounted directly onto the pipeline without the need for additional flanges or gaskets.

Comprehensive Material Specifications.

Precise Dimensional Details.

Discover More About Us.

Suzhou Walter Flow Control Equipment Co., Ltd. Suzhou Walter Flow Control Equipment Co., Ltd., is a renowned leader in manufacturing water system valves. We specialize in OEM services for a diverse range of valves including sluice valves, gate valves, flange butterfly valves, check valves, strainers, pressure reducing valves, fire hydrants, and more, all crafted to meet international standards. Select products come with FM/UL certification. At Walter, we focus on delivering exceptional customer experiences by offering expert advice and bespoke fluid control solutions. We also cater to custom designs and specific requirements to meet unique project needs.
We eagerly await your inquiries and look forward to serving your needs!