Ductile Iron Butterfly Valve with AISI 316 Disc and Epoxy Coating

• 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

Our top-tier Butterfly Valve, crafted from robust ductile iron GGG-50 and featuring a premium AISI 316 Disc, operates seamlessly at PN16 pressure. This wafer-type valve is engineered for excellence.

Pressure Ratings: PN10/16

Product Compliance Standards
Design Specifications: BS5155, API609, BS EN593
Compatible Flanges: BS4504, DIN2501, ASME16.1, JIS 5K/10K
Face-to-Face Dimensions: DIN3202, BS EN558-1, ISO5752
American Standard: ASME B16.1
Top Flange Standard: ISO5211
Testing Standards: BS EN12266, API598

Technical SpecificationsAvailable Sizes: DN50~DN600 (2'' ~ 24'')
Operating Pressure: PN10/16
Working 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
Distinctive Features
Innovative Bidirectional Seal, Effortless Operation and Installation
Streamlined Disc Design for Minimal Head Loss
Vulcanized Rubber Seat for Low Torque Operation
Direct Installation on Pipeline Without Extra Flanges or Gaskets Required
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Material Specifications

Dimensions

About Us

Suzhou Walter Flow Control Equipment Co., Ltd. As a leading manufacturer of water system valves, Suzhou Walter Flow Control Equipment Co., Ltd. offers OEM solutions for a range of valves including Sluice Valves, Gate Valves, Flange Butterfly Valves, Check Valves, Strainers, Pressure Reducing Valves, and Fire Hydrants. Our products meet various international standards and specifications, with some available with FM/UL certification. We prioritize customer experience by providing expert advice and fluid control solutions. Custom designs and special requirements are welcomed.
We eagerly anticipate your inquiries!