Elastomer Seated Butterfly Valves – Type 61
The Chemline Type 61 elastomer seated butterfly valves are designed for a wide range of industrial ON/OFF and throttling applications. The patented streamlined disc is designed for excellent flow characteristics. Top flange and shaft dimensions are to ISO 5211 standard for easy mounting of actuators. A large selection of discs make these valves an excellent choice for many plastic pipe materials.
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Size:2-1/2" to 8"
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Body Type :Wafer
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Body:PVC, PP
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Disc:PVC, PP, CPVC, PVDF, ABS
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Seats & O-Rings:EPDM, FKM (VitonĀ®)
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Shaft:316 SS, 420B
2-1/2" to 8"
Wafer
PVC, PP
PVC, PP, CPVC, PVDF, ABS
EPDM, FKM (VitonĀ®)
316 SS, 420B
Features & Benefits
- Easily Installed and Maintained
Compact and light weight.
Bolt holes make installation and alignment easy.
Seat is easily replaceable. - Full Seat Design
Flange gaskets are not required. - Streamlined Disc
Higher Cv values.
More linear, better flow control. - Choice of Shaft Materials
The 316 SS conforms to popular valve specifications and is proven for critical and aggressive services.
The 420B SS is chosen for non-hazardous fluids. Valve costs are lower. - Easy Actuator Mounting
Valves have standard ISO 5211 top flange and shaft dimensions. - Abrasion Resistant
PP disc offers good abrasion resistance.
PVDF disc offers excellent abrasion resistance. - NSF
NSF/ANSI Standard 61 certified for contact with drinking water.
Commonly used in these markets
Environmental
Process Industrial
Chemical, Storage & Transport
Aquatic Life Support
Irrigation & Fertigation
Pools, Water Parks
Utility Water
Valve Specification Guide
Engineering specifications are crucial as they provide precision, clarity, quality assurance and compliance in your projects. Download to save you time and assure accuracy in your specifications.
Chemical Resistance Guide
Corrosion resistance is an important factor in selecting the right material of construction for valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.
Materials of Construction
Understanding materials of construction is essential to the accurate selection of valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.
