Description
DFT® Model SCV® Check Valve – Silent Check Valve Series – Non-slam check valve
Product Highlights:
Corrosion-resistant, economical, and dependable
Spring-assisted, non-slam design for silent operation
Provides tight shutoff for liquid, gas, or steam systems
Prevents water hammer, protecting downstream equipment
Long service life with all-stainless steel construction
Attributes:
Line Sizes: 1/2″ to 3″
Pressure Ratings: 750 CWP (up to 470ºF), 3600 CWP (up to 400ºF)
Connection Types: NPT and Socket Weld (SW) ends
Material: Stainless Steel body and internals
Spring: Inconel® X-750 spring for high performance and durability
Seal: Zelon® “O” Ring body seal standard; Buna-N CO₂-resistant “O” ring available
Installation: Suitable for horizontal or vertical orientation
Closure: Spring-assisted, body-guided disc with lapped seat for tight shutoff
Function: Non-slam action prevents system shock and noise

