1-1/4" with Teflon Disc
1-1/4" with Teflon Disc 205-7Model 205 Check Valve is precision machined with a spring-loaded'dash-pot' piston. The dash-pot piston design reduces the hammeringeffect caused by exhaust pulsation found in piston-type aircompressors. Built with a Teflon disc for high temperatureapplications. Maximum operating pressure 400 psi Temperature range -250°F to 350°F Detail Features: 1/8 inch, plugged unloader port, standard. Cast red brass body. Dash-pot piston design reduces compressor hammering. Design allows for easy removal of scale and rust debris. Designed specifially for use in horizontal pipe lines. Heavy duty construction for lasting performance. High Flow Rate. Kingston quality design, engineering and precisionmanufacturing. Lubricated compressed air applications. Precision machined for smooth operation. Precision Machined with Soft Seat. Stainless steel spring. Teflon disc for high/low temperature applications. Tested in National Board Approved Quality AssuranceProcess. ModelName InletSize OutletSize CrackingPressure Min Temp Max Temp PressureRange Height Width Thickness Hex Approx. ShippingWeight 205-7 1-1/4" 1-1/4" 2 -250 350 1-400 4-15/16" 4-1/2" 1-5/8" 2-5/16" 5 lb. 6 oz.