Keckley globe silent style check valves (center guided silent type) are designed to properly protect your pipeline against liquid flow reversal. Keckley globe check valves (center guided silent type) are suited for liquid applications only. For applications requiring natural gas, steam, or vacuum service please refer to our wafer double disc check valve.
Keckley Silent Check Valve, Globe Style, Series: Style CG, 2 in Nominal, Flat Face Flanged, 200 psi, 125 lb Pressure Class, 150 deg F, Media: Gas/Oil/Water, 6-1/4 in Inlet to Outlet Length, Cast Iron Body, Cast Bronze Seat/Disc Trim, Epoxy Coated, 6 in Dia
Body Material
Cast Iron
Dimensions
6 in Dia
End Style
Flat Face Flanged
Finish
Epoxy Coated
Inlet to Outlet Length
6-1/4 in
Media
Gas/Oil/Water
Nominal Size
2 in
Pressure Class
125 lb
Pressure Rating
200 psi
Series
Style CG
Temperature Rating
150 deg F
Trim Material
Cast Bronze Seat/Disc
Type
Globe Style
- The Keckley style CG globe silent check valves are constructed from rugged castings that are machined to exacting specification
- Their bodies have drilled flange that are in accordance with ASME
- A spring automatically closes the disc at zero flow, which prevent flow reversal and water hammer
- The seat and disc's mating surfaces are hand lapped
- The disc is fully guided at the top and bottom to prevent binding and cocking
- Designed for a minimum open area equal to 110 percent of the pipe size
- All size feature discs, which lift 1/3 of an inch from their seats for every 1 in of pipe size
- Field serviceable without the need for special tool
- Cast bronze seat/disc
- 304 stainless steel spring/screw/bushing
- 500 deg F spring maximum operating temperature
- 62 Cv flow coefficient
- 3/4 in Dia bolt hole