Products > Check Valves

FM Approved Globe Style Silent Check Valve – Lead Free

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Silent check valve with stainless steel trim and single, center-guided disc

Eliminate water hammer with a Globe Style silent check valve that operates smoothly and silently itself. The Metraflex #900 Series features a center guided single disc and special stainless steel spring control to insure positive, noiseless opening and closing.

Metraflex Check Valves are applicable to all water systems:

  • Made in standard sizes: 2-1/2″ through 12″
  • Work in any position
  • Activated at 1/4 to 1/2 psi
  • Constructed of cast iron body with stainless steel trim
  • Compacted into shortest possible face-to-face dimensions
  • Designed with larger-than-pipe-size flow area for low pressure loss with maximum efficiency

Intended for liquid service only.

Note #1: 2-1/2″ through 10″ valves mate to wafer-style butterfly valves without use of spool pieces or other adapters.

Note #2: Specify drillings to meet either 125/150 lb. or 250/300 lb. companion flanges.

FM Approved Globe Style Silent Check Valve 125lb Class with Stainless Steel Trim

METRAFLEX PART NO. Pipe Size O.D. Face-to-Face Butterfly Valve
Disc Clearance
Pressure / Temp Weight (lbs) CV Bolt Size No. of Bolts 3D Drawing Submittal
CVOSSFM9025 2.5″ 7″ 5-1/2″ 1-3/16″ 200 PSI @ 150°F 20 110 5/8″ 4 Revit/CAD Submittal
CVOSSFM903 3″ 7-1/2″ 6″ 1-3/8″ 200 PSI @ 150°F 26 155 5/8″ 4 Revit/CAD
CVOSSFM904 4″ 9″ 7-1/4″ 1-3/4″ 200 PSI @ 150°F 44 278 5/8″ 8 Revit/CAD
CVOSSFM905 5″ 10″ 8-1/2″ 2″ 200 PSI @ 150°F 56 435 3/4″ 8 Revit/CAD
CVOSSFM906 6″ 11″ 9-3/4″ 2-1/2″ 200 PSI @ 150°F 79 625 3/4″ 8 Revit/CAD
CVOSSFM908 8″ 13-1/2″ 12-1/2″ 3-1/4″ 200 PSI @ 150°F 137 1115 3/4″ 8 Revit/CAD
CVOSSFM910 10″ 16″ 15-1/2″ 4-1/4″ 200 PSI @ 150°F 223 1770 7/8″ 12 Revit/CAD
CVOSSFM912 12″ 19″ 14-1/4″ NA 200 PSI @ 150°F 298 2500 7/8″ 12 Revit/CAD

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