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Cap-tight batch digester capping valves

Cap-tight batch digester capping valves

Cap-tight batch digester capping valves

Product catalog summary
Introduction
Velan Inc. presents its next-generation capping valves, designed for batch digesters. These valves offer outstanding performance and reliability due to their unique design, leveraging over 25 years of experience in automated capping applications.

Key Features
  • The Ball: Utilizes a full round ball with two seating surfaces, effectively providing a spare ball.
  • The Seat: Features a reversible Stellite 6 seat, offering a spare seat surface.
  • The Springs: Heavy bar springs provide strong ball-lifting force, preventing chips from lodging between the ball and seat.
  • The Body: Side-split design with a circular, uninterrupted spiral-wound gasket.
  • The Packing: Made of pure braided Teflon with an adjustable gland, ensuring zero leakage.
  • The Trunnion Bearings: Semi-circular Stellited bearings with sharp corners for cleaning.
  • The Lower Flange: Custom-drilled to match existing digester necks, with no size limitations.
  • The Bosses: Two cast-in bosses for mounting safety pressure switches or instruments.
  • The Actuator: Available in pneumatic or electric, with built-in safety provisions.
  • No Adjustment Necessary: Easy installation with no need for adjustments or factory experts.
  • Easy In-Place Maintenance: Simple disassembly and reassembly, even on the digester.
  • Simplicity: The design is straightforward, with only the ball and shaft as moving parts.

Innovative Solutions
Velan offers well-designed hoppers and chutes for automated feeding, ensuring clean and fast filling of batch digesters without chip scatter or expensive air removal systems.

Applications
Velan provides a range of metal-seated ball valves for various digester applications, including capping, white liquor, black liquor, gas-off, circulation, blow, steam control, and screen blow-back.

Contact Information
For more information, contact Velan Inc. at their Montreal or Vermont locations, or visit their website at www.velan.com.
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Catalog excerpts

Cap-tight batch digester capping valves-1

Batch DigesterCapping ValvesBatch DigesterCapping Valves >

 Open the catalog to page 1
Cap-tight batch digester capping valves-2

PRESENTING THE NEXT GENERATION OF CAPPING VALVES Velan Cap Tight capping valves are delivering outstan- ding performance and exceptional reliability because of their unique design. They were developed by using more than 25 years of experience in the application of automated capping.These valves aremanufactured by Velan Inc., one of the world's leading manufacturers of industrial valves. The result is a superior capping valve that retains all the best features of previous designs, plus innovative solutions to old problems, at a new, lower cost to users.We believe it is thebest capping valve available,...

 Open the catalog to page 2
Cap-tight batch digester capping valves-3

The Velan design uses a fullround ball, with two seating surfaces. It's as if every valve came with a spare ball. Packing is pure braided Teflon, with an adjustable gland and a deep stuffing box. There is no cantilever ball-lifting, so no sideways force on the shaft. Our gland has a history of zero leakage. The actuator can be either pneumatic or electric, specially equipped with safety provisions to prevent accidental opening. Interlocks and torque-limiting are built into a three-part safety system. > The Stellite 6 seat is reversible. Just turn it over and you have a spare seat to go with the...

 Open the catalog to page 3
Cap-tight batch digester capping valves-5

TRIPPER AIR ESCAPE AIR ESCAPE BIN GATE AIR ESCAPETRIPPER ELBOW TRIPPER AIR ESCAPEAIR ESCAPEREVERSIBLE SCREW >

 Open the catalog to page 5
Cap-tight batch digester capping valves-6

APPLICATIONSTYLEFIGURE NUMBERREMARKS 1. CappingFull ball, full portF- 01L13-SP6KWith safety system 2. White liquorFull portF- 11S13-BC2ALocked scraper seats 3. Black liquorFull portF- 11S13-BC2ALocked scraper seats 4. Gas-offFull port, throttlingF- 11S13-BG2ASolid stellite trim 5. Top, bottom circulationFull portF- 11S13-BC2ALocked scraper seats 6. BlowFull portF- 11S13-BC2DStandard tunnel ball 7. Blow diversionFull portF- 11S13-BC2DStandard tunnel ball 8. Steam controlThrottlingF- 11M13-BC2A Spring loaded metal seat 9. Shakeup steamFull portF- 11M13-BC2A Spring loaded metal seat 10. Screen blow-backRegular...

 Open the catalog to page 6
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.