AN OPEN AND SHUT CASE - C&EN Global Enterprise (ACS

Nov 12, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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"MODEL STAR" GATE VALVE (Fig. 1793) for 125 pounds W.P. iron body, bronze mounted. Supplied with taper solid wedge. Sizes 2 " to 3 0 " , inclusive.

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AN OPEN AND

SHUT CASE All the evidence is in. Powell Valves have a record of dependability since 1846. Powell makes more types of valves, has probably done more valve research and solved more valve problems than any other organization in the world. On the basis of such overwhelming evidence, can your verdict be anything but a decision in favor of Powell Valves? See exhibits following. IURRICATED PLUG VALVE (Fig. 2200 SE) available with Screwed or Bolted Glands. Semi-Steel valves available for 175 and 200 pounds W.O.G. C a r b o n Steel valves available for 150 and 300 pounds W . P . O. S. & Y. *'Y" VALVE (Fig. 1944) for 150 pounds W.P. Stem is threaded, guided, rises through a bronze bushing in upper yoke. Disc can be quickly, easily removed. Sizes 2V^"to 12", inclusive.

O. S. & Y. GLOBE VALVE (Fig. 2475) for 150 pounds W.P. Bolted flanged b o n n e t , outside screw stem a n d yoke. Plug-type disc. Valve sizes are VA" to 3 " , inclusive.