28A
I N D U S T R I A L AND E N G I N E E R I N G C H E M I S T R Y
Vol. 41, No. 5
C h a p m a n List 9 6 0 ' . t h e forged steel gate valve that's
fiUH Chapman was thinking of your needs when it designed this sturdy gate valve. That's why there are so many features that mean lower maintenance costs . . . longer years of useful life. Take for instance the materials. There's tough forged steel in body and yoke . . . stainless steel in seat rings and plugs. Discs are not just hardened . . . they are superhardened by Malcomizing. But that's only part of it. This valve is designed so you can repack it under full p r e s s u r e . . . so that yoke
SSS
threads are protected against rust and corrosion. And designed without gaskets to blow. It's available in sizes from V4" to 2 " . . . carbon steel for pressures to 800 pounds; alloy steel for pressures to 1000 pounds at 750° F. For higher pressures, specify List 990.
The CHAPMAN INDIAN
Valve Mfg. Co.
ORCHARD,
MASS.
