šŸ“ LARGE DIAMETER SOLUTION

Type-56 Butterfly Valve

Quarter-turn plastic butterfly valve specifically designed for 16" applications. Features equal percentage flow characteristics with moderate flow control for both on/off and modulating service.

Type-56 Butterfly Valve
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Premium Features

Engineered for large-scale applications

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16" Large Diameter

Specifically designed for 16" applications requiring high flow capacity and reliable performance.

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Non-Wetted Stem

403 stainless steel shaft with full disc engagement is completely isolated from the media.

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Minimal Wetted Parts

Only solid and abrasion-resistant plastic disc and elastomeric liner contact the media.

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ISO Bolt Circle

ISO bolt circle on top flange - no body or stem modifications required for accessories.

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Solids Tolerance

Good tolerance to suspended solids for versatile industrial applications.

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Dual Service

Equal percentage flow characteristics suitable for both on/off and modulating service.

Key Advantages

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Large Diameter Solution

Purpose-built 16" design for high-capacity fluid flow applications requiring large diameter valves.

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Chemical Resistance

PP or PVDF body and disc provide excellent chemical resistance for aggressive media.

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Robust Construction

Standard PP body and disc configuration ensures durability and long service life.

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Versatile Materials

Multiple stem material options including 403 SS, 316 SS, Titanium, and Hastelloy CĀ®.

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Actuation Ready

Compatible with pneumatic and electric actuation for automated control systems.

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Industrial Grade

Designed for demanding industrial environments including landfills and heavy industry.

Technical Specifications

Size Available

  • 16" (406.4mm)
  • Large diameter design
  • High flow capacity

Body Materials

  • PP (Polypropylene) - Standard
  • PVDF (Polyvinylidene Fluoride)
  • Chemical resistant
  • Corrosion resistant

Seat Materials

  • EPDM (Ethylene Propylene)
  • FKM (Fluoroelastomer/Viton)
  • Nitrile
  • Same material for seals

Disc Materials

  • PP (Polypropylene) - Standard
  • PVDF (Polyvinylidene Fluoride)
  • Abrasion resistant
  • Solid construction

Stem Options

  • 403 Stainless Steel (Standard)
  • 316 Stainless Steel
  • Titanium
  • Hastelloy CĀ®

Model Configuration

  • Wafer Style body
  • Gear operator
  • ISO top flange
  • Quarter-turn operation

Actuation Options

Professional automation for large diameter valves

⚔ Electric Actuation

Full range of electric actuators available for automated control, including on/off, failsafe, and modulating configurations with ISO-5211 mounting compatibility.

šŸ’Ø Pneumatic Actuation

Standard pneumatic actuators designed for reliable operation with 16" valves. Failsafe options available for critical applications requiring fail-closed or fail-open functionality.

Ideal Applications

Isolation Valves
Control Valves
Chemical Processing
Water Treatment
Water Features
Aquariums
Landfills
Swimming Pools
Power Plants
Mining
Transportation

Large Diameter Performance

Download datasheets, dimensional guides, and specifications for 16" butterfly valve

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