NEW EQUIPMENT AND MATERIALS
Vertical Mixer
Makes sense in corrosive service!
A 200-cubic foot vertical mixer has been designed specifically to receive and discharge materials by air. New design concept eliminates horizontal feed-in screw and vertical elevating tube in the mixer base. Prices on request. Dept. IEC, Sprout, Waldron and Co., Inc., 130 Logan St., Muncy, Pa. 7
Plastic Vacuum Breaker Prevention of back-flow in water on other high-purity piping systems
Darling rubber lined iron body gate valves are equipped with special alloy working parts and are available in rising stem, cylinder or motor operated, or quick-opening types.
DARLING RUBBER LINED IRON BODY GATE VALVES Problem:
How to get away from costly, special alloy gate valves in handling corrosive fluids and still have long, trouble-free valve life.
Answer: For
pressures up to 150 pounds and temperatures to 180° use Darling iron body gate valves with the permanently bonded hard rubber lining. They're giving outstanding service in job after job. Moreover, they have the Darling/////)' revolving double disc parallel seat feature that multiplies disc and seat life and assures tight closure longer . . . much longer! Write for complete information on these exceptional rubber lined valves . . . or for data on other Darling gate valves including the range of alloys, types and constructions for ordinary or special services.
DARLING
86 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
Bronze Gate Valve A new scries of bonnet bronze gate valves feature rugged bodies, reinforced at all stress points, for greater plant and personnel safety and reduced valve maintenance. Prices available on request. Dept. IEC, Lunkenheimer Co., Cincinnati, Ohio. 9 information is as near as your
mailbox!
Williamsport 3 2 , Pa.
Circle No. 26 on Readers' Service Card
is claimed possible for a new plasr tic vacuum breaker. The new product is injection-molded unplasticized poly (vinyl chloride). Prices are from $18.80 to $28.00, depending on size. Dept. IEC, Tube Turns Plastics, Inc., Louisville 11, Ky. 8
Mclore
DARLING VALVE & MANUFACTURING CO. Manufactured in Canada by Sandilands Valve Manufacturing Co., Ltd., Gait 19, Ont.
Injection - molded plastic vacuum breaker prevents backsiphonage and other forms of back-flow in high-purity piping systems
Just circle the number of the
item in which you are interested on the
VALVES
Readers' Information Card, following this section
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