PTFE Coated Disc Wafer Type Butterfly Valve with Ductile Iron 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

Introducing our exquisite Butterfly Valve, meticulously crafted with Ductile Iron GGG-50, and featuring a premium AISI 316 Disc. Engineered for PN16 specifications, this Wafer Type valve epitomizes unrivaled durability and outstanding efficiency.

Available in both PN10 and PN16, this valve ensures versatile pressure handling and reliable, superior performance.

Product Standard Compliance
Design Standards: Elegantly crafted to meet BS5155, API609, and BS EN593, ensuring top-tier reliability and unparalleled safety.
Flange Compatibility: Expertly conforms to BS4504, DIN2501, ASME16.1, and JIS 5K/10K standards for maximum compatibility.
Face-to-Face Dimensions: Precisely engineered to meet DIN3202, BS EN558-1, and ISO5752 specifications, guaranteeing perfect fit and functionality.
ASME B16.1: Ensuring precision in dimension and unparalleled compatibility.
Top Flange: Designed to ISO5211 standards for seamless, effortless actuator mounting.
Testing Standards: Rigorously tested to comply with BS EN12266 and API598, ensuring guaranteed quality and performance.

Technical Specification OverviewSize Range: Available in DN50~DN600 (2'' ~ 24''), accommodating a wide array of applications.
Pressure Ratings: Robustly engineered to handle PN10/16 with ease.
Operating Temperature: Efficient operation within a range of -5°C to 85°C.
Seat Test: Precision-tested at 1.1 times PN, ensuring optimal sealing performance.
Shell Test: Rigorously tested at 1.5 times PN to guarantee material integrity and strength.
Medium Suitability: Perfectly suited for applications involving Clean Water and Sewage.
Key Features
Innovative bidirectional seal design facilitates effortless operation and straightforward installation.
Streamlined disc structure minimizes head loss, enhancing operational efficiency.
Vulcanized rubber seat ensures low torque and smooth, seamless functionality.
Designed for direct pipeline installation, eliminating the need for additional flanges or gaskets.

Material Specifications: Crafted from the finest materials, ensuring unmatched longevity and performance.

Precise Dimensions: Tailored precisely to meet stringent industry standards, ensuring perfect fit and reliability.

About Us

Suzhou Walter Flow Control Equipment Co., Ltd We are an industry-leading manufacturer specializing in water system valves. Our extensive range 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 proudly boast FM/UL certification. At Walter, we are dedicated to enhancing the consumer experience by offering expert advice and fluid control solutions. We also cater to custom designs and special requirements, ensuring bespoke solutions for every need.
We eagerly anticipate your inquiries and look forward to serving your diverse needs with unparalleled expertise!