Dft check valve manual

As we know, not all styles of check valves are suitable for different flow directions. Pump design or space limitation are important considerations when designing a system that specifies the correct check valve to be used. Given correct information, DFT axial flow centre guided check valves can be customized to most applications, thus increasing the performance and life span of the components. DFT Inc. Sheree Blvd. PO Box , Exton, PA toll-free fax e-mail dft@www.doorway.ru 2 In a closed heated system design, the first concern is always explosion. Extensive steps are taken to ensure that the relief valves are included in the layout and will work properly should the system undergo excessive. DFT ® General Technical Documents. DFT ® Pressure/Temperature Ratings DFT ® Nace Standards DFT ® Flange Dimensions DFT ® Codes and Standards DFT ® Check Valve Features DFT ® Check Valve Applications The Importance of Check Valve Sizing Water Hammer Prevention DFT ® Valve Selection Chart DFT ® Installation and Maintenance Manual DFT.

FLANGED VALVES. The DFT® Excalibur Silent Check Valve. is a spring-assisted, center guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, gasket, seat, spring, disc with stem and guide bushing. Excalibur check valves are. HI® Control Valves. Our HI® model is a severe-service control valve featuring an in-line, straight-thru, Venturi-flow design. The seating element, a spherical ball, is contained by a cage that positions it relative to the downstream seat by means of linear stem travel. Contact Us DFT® Inc Sheree Blvd. PO Box Exton, PA dft@www.doorway.ru

9 oct Exton, PA- DFT® Inc. has released the new MSV® Control Valve. the valve can be used with Pneumatic, electric, or manual actuation. manual provides information for inspection and repairs of your DFT check valves should the need arise. No special tools are needed. Check Valve Assistance. Horizontal or vertical installation. • Tight shutoff - lapped disc seat. • Easy maintenance. • Versatile. DFT® Restrictor Check Valve.