CORA® BUTTERFLY VALVES
All inquiries and RFQ's should be sent directly to the factory

The source for pharmaceutical grade, ultra-sanitary butterfly valves for the control of dry bulk materials. Meeting the stringent requirements of the pharmaceutical, cosmetic, biotech, food and fine chemical industries.

• Slender profile affords weight and space savings
• Two piece split body design for quick disassembly
• One piece crevice free butterfly disc, polished to mirror finish to maximize flow and cleanability • Multiple mounting configurations available for attachment to customers equipment

Model CV | Model RV | Model SV | Model UBV | exploded view

Design Concept

Designs available for dry bulk powders, fragile tablets or capsules and for controlled dosing.
All designs are available with either a manual operating lever or pneumatic actuator.
Mounting to customers equipment can easily be achieved by several methods such as:

• Sandwiching between two flanges
• Direct welding
• Use of a CORA® mounting flange and clamp band
• Use of a Tri-Clamp type sanitary ferrule connection
• Multiple types of adaptors and transitions for customer specific needs

CORA® Model CV Ultra-Sanitary Butterfly Valve
For Flow Control of Solid Materials Specifically designed for stringent sanitary requirements. Easy to detach, disassemble and thoroughly clean. Slender profile for weight and space savings
Construction:	Shown with manual operating lever and ultra-sanitary clamp band.
Body – 316L Stainless Steel
Butterfly – 316L Stainless Steel
Seal – FDA Food Grade Silicone
Bushings - PTFE
Clamp Band – 304 SST
Operating Lever with Multi-Position Locking Pin – 304 SST
Optional Pneumatic Actuator, 90
Double Acting or Spring Return – Anodized Aluminum
Body Finish: Body - #4 (max. Ra = 30 u-in.)
Butterfly - #7 (max. Ra = 10 u-in.)
Options:
Hastelloy Construction
Seal Materials – EPDM, Viton or PTFE
Available Sizes:
3” (80mm)	4” (100mm)	6” (150mm)
8” (200mm),	10” (250mm),	12” (300mm) and
16” (400mm)

CORA® Model RV Multi-Vane, Oscillating Disc, Dosing Valve
Improves Product Flow | Regulates Feed Rate
Construction:	Note: Also available with a continuous rotary drive, using either an air motor or an electric motor. Pricing and dimensions upon request.
Body and Multi-Vane Butterfly – 316L SST
Seal – FDA Food Grade Silicone
Bushings – PTFE
Clamp Band – 304 SST
Actuator – Anodized Aluminum Body
Finish:
Body - #4 (max. Ra = 30 u-in.)
Butterfly - #7 (max. Ra = 10 u-in.)
Options:
Hastelloy Construction
Seal Materials – EPDM, Viton or PTFE
Available Sizes:
3” (80mm)	4” (100mm)	6” (150mm)
8” (200mm),	10” (250mm),	12” (300mm) and

CORA® Model SV, Silicone Coated Disc Valve for Tablets & Capsules
The silicone coated stainless steel disc and soft silicone seal allows for opening and closing without damage to the product.
Construction:
Body – 316L SST
Butterfly – 316L SST and Molded Silicone
Seal – FDA Food Grade Silicone
Bushings – PTFE
Clamp Band – 304 SST
Operating Lever - 304 SST
Optional Actuator – Anodized Aluminum Body
Finish:
Body - #4 (max. Ra = 30 u-in.)
Butterfly - #7 (max. Ra = 10 u-in.)
Finish: Body - #4 (max. Ra = 30 u-in.)
Options:
Hastelloy Construction
Seal Materials – EPDM, Viton or PTFE
Available Sizes:
3” (80mm)	4” (100mm)	6” (150mm)
8” (200mm),	10” (250mm),

CORA®Model UBV Sanitary Butterfly Valves for Tablets and Capsules
Simple, Cleanable, Economical, Reliable
Silicone Coated Stainless Steel Butterfly	Available in 6” (150mm) and 8” (200mm) Manually Operated
316L Stainless Steel Construction
#7 Mirror Finish (Ra=10u-in.) on Internal Surfaces
Manual Operating Lever with Open / Closed Position Locking Pin
Four Piece Construction
Removal of One Screw Allows for Complete Disassembly
All inquiries and RFQ's should be sent directly to the factory

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