HDL Ball Check Valves are ideally suited for all situations, where liquid containing solid particles must be prevented from flowing back without the danger of clogging. The firm Nodular cast Iron construction and the deliberate design, built on many years of experience and development have led to the current comprehensive range of Ball Check Valves, available in various versions to suit almost every application.

Positive Back Flow Prevention

• Minimum Maintenance and Highly Reliable
• Non-Clog Design
• Low Friction Losses
• No wear under normal conditions
• Long Life
• Available in ASA 125# or European DIN Flange

Sunair Co. has a variety of sizes In Stock ready for immediate shipment!

HDL Check Valves

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