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Butterfly Valve
General Purpose Butterfly Valve WAFER Type
Product Details
Our range of general purpose Butterfly Valves have been designed to provide a cost effective solution to your flow control and product shut-off requirements. Available in sizes from 50mm to 1000mm bore.
Suitable for use with bulk solids, liquids and slurries they are robust in construction and available in a number of flange mounting types, materials and actuator options. This version is suitable for wafer pattern mounting between flanges.
Construction
We have a variety of material options for the body, disc and liner; here are just a few:
- Ductile Iron (Rilsan coated)
- Aluminium Alloy (up to 300mm size)(Rilsan coated)
- Stainless Steel
- Carbon Steel
- Liners in EPDM, Silicone, Natural Rubber, etc
Options include
- Bare-Shaft
- Hand Lever Actuation
- Gearbox Driven Actuator
- Double Acting or Spring return Pneumatic Actuator
- Limit Switch Assemblies
Features
- Standard working pressure up to 16bar depending on valve size
- Suitable for mounting between PN10 or PN16 flanges, depending on valve size.
- Temerature limits from -40°C to +180°C (depending on type of liner and coating used)
- Two centre holes from 50mm to 200mm bore (on lightweight version), with four centre holes up to 1000mm as standard for correct alignment and quick installation
Benefits
- Low pressure drop accross the valve
- Only the disc and liner are in contact with the product
- No gasket required for the installation
- Easily replaced liners
- Available with certification to ATEX 94/9/EC
- Available with certification to PED 97/23/EC
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