This standard describes minimum requirements for rubber-seated butterfly valve assemblies 78 in. Your Alert Profile lists the documents that will be monitored. If the document is revised or amended, you will be notified by email. You may delete a document from your Alert Profile at any time.

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Valve for use in power generation plants, municipal water treatment and industrial applications. Emerson is where technology and engineering come together to create solutions for the benefit of our customers, driven without compromise for a world in action. For more specific information on how we use cookies and to change your cookie preferences, see our Cookie Notice. Click the X to close this notice. Product Comparison. The maximum number of products that can be compared is 4.

Please refine your selection. Your session is about to timeout due to inactivity. Click OK to extend your time for an additional 30 minutes. This item has been successfully added to your list. Contact Sales. Face to face is in compliance with EN, series 13 short and 14 long for sizes below DN Replaceable actuator flange in accordance to ISO Cast double flanged butterfly valve, which can be drilled acc. Dead-end service capability with down stream piping removed.

Body and disc protective coatings or rubber linings are available for sea water or corrosive services. Low headloss thru optimized disc design. The special seat and disc edge contours reduce seating torque, provide better shut-off and longer service life. The seat is adjustable in order to optimize the required shut-off tightness with the accompanying torque, for unidirectional or bidirectional operation. Replaceable seat without special tooling, dismantling or removing the valve from the line.

A stainless steel disc edge resists against corrosion and avoids encrust build-up for consistent sealing. Dry shaft design. Self lubricating sleeve bearings allow valve installation with the shaft horizontal or vertical. Download Case Study. Download Full Specs. Our Businesses. Consider It Solved. All rights reserved.


Keystone Figure 56 Resilient Seated Butterfly Valve

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