Product Overview

The Özkan Tilting Check Valve No. 9884 is a tilting type check valve with a lever, counterweight, and a hydraulic damper. It is specifically designed to eliminate slam closing and water hammer. All valve components are designed for high stress, and the closing speed can be adjusted depending on the working conditions. This valve is available in dimensions from DN 200 to DN 1000 and for various pressure ratings.

Key Benefits

• Eliminates slam closing and water hammer.
• Closing speed is adjustable depending on working conditions.
• All components are designed for high stress.
• Easy external service access to the hydraulic dampening system.

Applications

• Pipelines and containers requiring tilting check valve functionality.
• Ideal for applications where slam closing and water hammer need to be prevented.

Features & Construction

• Tilting disc check valve with a hydraulic damper.
• The body and disc are made of ductile iron with an epoxy powder coating.
• The body seat is made of stainless steel, welded, and microfinished.
• The damper chassis, lever, and weight are made of steel with an epoxy powder coating.
• Sealing rings are made of elastomer.
• The shafts and internal/external bolts are made of stainless steel.
• The retaining ring is made of steel with an epoxy powder coating, or stainless steel.
• The bearing system is made of bronze and is self-lubricating.
• Flange connection dimensions are according to EN 1092-2.

Technical Specifications

• Dimensions: from DN 200 to DN 1000.
• Pressure Ratings: PN 10, PN 16, PN 25.

DN	Pressure Rating (PN)	Weight (kg)
200	10, 16, 25	90, 90, 95
250	10, 16, 25	130, 130, 170
300	10, 16, 25	165, 165, 180

Installation & Maintenance

• The closing speed of the hydraulic damper is adjustable depending on the working conditions.
• The hydraulic dampening system has easy external service access.