CHAPMAN Tilting Disc Check Valve There, in a nutshell, is the story of a Chapman Tilting Disc Check Valve . . . quick as a cat, quiet as a mouse. It's designed that way. It's built that way . . . for fast, sure, quiet action. Or, in other words, it's yours for best performance at lowest long-range operating costs.
N e v e r a Flutter, Never a S l a m ! Designed and Built for Quiet Efficient Operation
With a Chapman Tilting Disc Check Valve, there's no noise, no vibration, no fluttering. There's no banging or slamming with damage to system or valve. There's no scraping or wearing of disc and seat. Your head loss or flow resistance is kept at a minimum. To put it briefly, with a Chapman Tilting Disc Check Valve, there's little or no maintenance even under severe operating conditions. For Chapman Tilting Disc Check Valves in iion and steel . . . valves for handling fluids or gases under a wide range of pressures . . . valves for replacement or new piping systems . . . just check our Catalog" 30-A. It's yours for the asking. Send for it now.
The CHAPMAN Valve Mfg. C o m p a n y INDIAN ORCHARD,
In open position, specially designed "airfoil" disc balances perfectly. No vibration. N o nutter. When flow subsides, disc drops quickly and quietly to a tight closed position. No jarring. No slamming. No damage to system or valve. Note enlarged area around disc to insure low flow resistance.
MASSACHUSETTS
For further information, circle number 28 A on Readers' Service Card, page 119 A 28 A
INDUSTRIAL A N D ENGINEERING
CHEMISTRY
