Handbook of Valves and Actuators
... Valve Mfg Factory Co Ltd Kingdom Precision Casting Co Ltd Mars Valve Co Ltd Super Inox Corporation Value Valves Co Ltd Valve - Tek Manufacturing Co Ltd Velan - Valvac Wyeco Auto Valves Co Ltd Yi Ming Machinery Ind Co Ltd Zipson Steel ...
Steam-boilers, Their Theory and Design
... valve should be at the top of the bend and at some distance from the boiler connec- tion . It is best to have two valves between the boiler and the distributing main , and double valves are sometimes required by local ordinances . Globe ...
Brotherhood of Locomotive Firemen's Magazine
... valve is in. meant by an outside admission valve ? A. - If steam is admitted to the steam ports around the outside edges of the valve it is an outside admission valve . If the steam is admitted around the inside edges it is an inside ...
Waterworks Handbook of Design, Construction and Operation
CHAPTER 20 VALVES , SLUICE GATES , AND HYDRANTS GATE VALVES Standard Gate Valves . Standard specifications for ... valve companies indispensable for working dimensions . Ordering Valves . Laying lengths of valves of the different ...
The Metal Worker, Plumber, and Steam Fitter
... valve would be unwise , but the valve has given good results wher- ever the conditions are such as to warrant the use of a flushing device of this type . The method of operation is by push button , lever handle or seat ac- tion . Handle ...
Corliss-engines and Allied Steam-motors Working with and Without Automatic Variable Expansion-gear
... valve piece , G. The valve piece is pressed down towards the narrow end of the conical seat by the helical spring , K , whilst a screw , L , is entered through the opposite cover in the axial line of the valve , to answer as an ...
International Marine Engineering
... Valves Suction 65 143 valve shown in Figs . II and 12. The distinctive feature of this design is the partial rotation of the valve which occurs every time it lifts from its seat , causing the point of contact between valve and seat ribs ...
Locomotive Testing Plant at Altoona, Pa
... valve at the period of the two - minute test , for a study of the valve stresses indicates that the load varies at intervals , due possibly to the condition of the lubricant and steam . 35. It is likewise noticeable in this instance ...
Automobile Trade Journal
... valves are cared for in the cooling arrangements . The valves are conical in shape and seat within the valve chambers much as does a tapered cork in a bottle . Rotation is at one - quarter crank shaft speed , drive being from the crank ...
Palaeontographical Society
... valve ; 6 , end - view ; c , edge - view . Retaining a film of shell . Carluke . Polycope Burrovii , sp . nov . Magnified 4 diameters . ( Page 54. ) a , Left valve ; b , end - view ; c , edge - view . Cast . Settle . Cypridina scoriacea ...
Power House
valves , designed to keep the liquid in the evaporators levels , degrees of super - heat , nor other variables of - posed upon the evaporator as indicated by the temper. A has opened the valve too much or too little . Many plants have ...
The Timberman
... valve or application A exhaust slide valve D , is connected with the brake chamber E. A pin - type inlet valve is also connected with the intake pipe from the reser- voir F. The diaphragm is normally in such a position that the ...
Instruction Pamphlets of the Westinghouse Traction Brake Company
... valve receives its name from the three dis- tinct operations it performs in response to variations of train pipe and ... valve , in accomplishing these results , are illustrated in Figs . 1 , 2 , 3 and 4 , while Fig . 5 is a ...
Annual Report
... Valve 110 H Washington , at Railroad bridge . Valve 105 H Walter , corner Pickering Square . Valve 108 M Webster Avenue , opposite Lincoln . 50 H Webster Ave. , North , 554 ft . from Hammond St .. 45 M West Broadway , Savage Valve 50 ...
Engineering
... valves . The valve chest is | As the opposite end D is at the same time exposed to semicircular in form , and has four diaphragms cast across it ; these have circular seats formed upon them , against which the valves work , the steam valves ...
The National Engineer
... valve stems , the valve was lifted out . Engineers familiar with the Buckeye engine under- stand that there are two valves ; the first or main valve is driven from the eccentric on the shaft through a rocker arm , while the second or ...
Atlantic Reporter
... valve on a pump located in the plant for supplying water for such pur- poses ; that he turned the valve part way on , but on account of it being defective the wa- ter was allowed to come on with full force , and the force of the water ...
Modern Electric Railway Practice: Power stations, steam and gas engines, generators, and switchboards
... valve cut away . Fig . 179 is a view of the valve plug with all of the parts assembled . This view shows the inlet- or steam- valve side of the plug . The inlet valve is at a ; the spring which holds it to its seat when not under ...
Railway News, Finance and Joint-stock Companies' Journal
... valve the following conditions are essential : ( 1 ) The weight of the piston valve must be as low as possible to avoid undue wear of the moving parts in the valve mechanism . ( 2 ) The frictional resistance must be as low as ...
The Encyclopedia Britannica
... valve . The admission and exhaust of steam , for each end of the cylinder , may be controlled by separate valves , but very commonly a single moving piece , called a slide - valve , serves to control the events for both ends . The slide - ...