Model 227 Vertical Check Valves are for non-return air or some liquid applications. Body is of precision-machined cast brass with a Buna-N Disc.

Maximum operating pressure 300psi
Temperature range -40°F to 225°F

Detail Features: 

• Brass Construction, ASTM B16.
• Designed for lubricated or non-lubricated air compressors.
• Designed specifially for use in vertical pipe lines.
• Kingston quality design, engineering and precision manufacturing.
• Precision machined for smooth operation.
• Precision Machined with Soft Seat.
• Stainless steel spring.
• Tested in National Board Approved Quality Assurance Process.