Document rpV1nM409QwL9jVqaNgm2yQVr

IT `'Wm What kind of Acid Valve do you need? / "United" Type R Valval This ingenious valve, recently introduced By National Lead, offers advantages unobtainable with valves whose body and seat are cast as ah integral unit. Because of itssplit-body construction it can be installed either as a "Y" or . Angle pattern. All you do is reverse the position of the body sec tion, as shown in the illustrations below. Thus, your supply stock can be held to a minimum by standardizing on one valve with two uses. Another feature is the removable seat and plug disc. Both can be replaced easily at nominal cost. Finally, seat and plug can be supplied in any alloy . or material you specify. Fornormal applications, the valve is furnished in three standard ways: L Lead plug disc and stem integral; 2. Re movable lead plug disc; 3. Removable rubber plug disc. Two waives, in one! Simplyreversethe posi tion of the body sections and the "United? Type R Valve is changed from ft "Y" ;pcCtern to an Angle pattern. Available in hard lead or lead-lined cast iron or cast steel. 2 "United" Chem-Rayon Valva ? This valve ^manufactured in both . "Y" and Angle design. The body is cast hard lead. Fins of the same metal reinforce and greatly.incrfeasS the strength of body and flanges, while bolding weight to a minimum. The stuffing box is of exceptional depth. Packing can be replaced under pressure. Steel and bronze bonnet are completely covered (except wheel and bushing) with hard lead. Available with removable plug discs of rubber or lead. We also supply check, foot and diaphram valves in herd lead, cast iron, end cast steel lead lined. J "United" Type C Valve? The important difference between this type and the "United" Chem-Kayon valve is in the materials used for die body and bonnet. In the Type C valve these are made of cast carbon steel or cast iron heavily lined with lead. Fur thermore, the body is cast oversize in order to allow a full flow area after lining. All parts of the two valves are interchangeable. Available in both "Y" and Angle patterns. r "United" Gate Pattern Valve ? This is a -most efficient gate valve, available with body and bonnet in bard lead, leadlined cast steel or lead-lined cast iron. It is de signed for use wherever an absolutely drip-proof acid valve is a "must." The seat is bard lead, cast integral with the Body lining. This valve can be furnished with disc made of acid-resisting rub ber, bakelite, or special alloys as required. You get a satisfactory seal at all times. r what Your Add-handling Problem.., *//* Us, National Lead is ready to consult with you and supply any type of lead pipe'.. .valves--sheet. ..lead-lined or lead-coveredequipmeat...even complete acid recovery plants. And behind every National Lead product, every National Lead recommendation,. are years of experience and many important installations in every field handling corrosive liquids and gases NATIONAL LEAD COMPANY lit BROADWAY. NEW YORK fi,. N. Y. Offices and Plants in Principal Cities and Canada N 29237 KI.-3846--Chemical Engineering. February and June--Petroleum Refiner, February and June-- Textile World, February' and June--Iron Age, March G--Steel, February 10, 1947 * 0000-NLI-000015893