97-108 of 158 results
WHO INVENTED BALL VALVE?
- Aug 18, 2018
- Hits: 509
Howard Freeman epitomizes the spirit of innovation in twentieth-century industrial development. He found Worcester in 1936 to go to WPI. During The Second World War, as a mind of Rockwood Sprinkler's...
HOW YOU CAN SELECT SELF-PRIMING PUMPS
- Aug 11, 2018
- Hits: 49
Self-priming pumps are a kind of finish-suction centrifugal pump which could be employed in a suction-lift configuration without requiring an exterior priming system. Centrifugal Pumps Should be Primed...
HOW YOU CAN SELECT CONTROL VALVES III
- Aug 11, 2018
- Hits: 36
In the quest for the best control valve, gain and stability are as crucial just like any other selected characteristics. The gain associated with a system is its output divided by its input. The characteristic...
HOW YOU CAN SELECT End-Suction Pumps
- Aug 04, 2018
- Hits: 53
End-Suction pumps would be the most cost-effective solution for many every single day pumping applications. End-Suction pumps can be found from a large number of manufacturers, in an array of materials...
HOW YOU CAN SELECT CONTROL VALVES II
- Aug 04, 2018
- Hits: 393
When the valve type is chosen, the following task is to find the valve characteristics and size of the valve. Three of the very most common valve characteristics are described in Figure 1 below, and also...
VERTICAL OR HORIZONTAL INLINE PUMP DESIGN - WHICH TO SELECT ?
- Jul 28, 2018
- Hits: 205
Everyone knows that centrifugal pumps would be the most generally used pumps available on the market at this time since they're highly efficient at transferring fluids over an array of flows and pressures....
HOW YOU CAN SELECT CONTROL VALVES I
- Jul 28, 2018
- Hits: 149
CONTROL VALVES modulate the flows of process or heat-transfer fluids and stabilize variations in material as well as heat balance of commercial processes. They manipulate these flows by altering their...
-320x320.webp "A BRIEF HISTORY OF AUTOMATIC CONTROL VALVE")
A BRIEF HISTORY OF AUTOMATIC CONTROL VALVE
- Jul 21, 2018
- Hits: 31
Control valves form a crucial part of the efficient and effective operation associated with a pipeline system. Choice of these units is extremely based upon the private experience with the engineer, the...
GOOD REPUTATION FOR SPLIT-CASE PUMPS
- Jul 21, 2018
- Hits: 48
Split-situation pumps would be the workhorses of commercial and municipal applications. They're more costly than finish-suction or vertical inline pumps, and never as flexible or adaptable as vertical...
LET US DISCUSS AIR-OPERATED DIAPHRAGM PUMPS
- Jul 14, 2018
- Hits: 36
Fundamental design features Most diaphragm pumps (in this particular example we are using Sandpiper) are determined by compressed air. The directional air distribution valve and pilot valve referred to...
A BRIEF HISTORY OF SAFETY VALVES ON HANDS-FIRED BOILERS
- Jul 14, 2018
- Hits: 59
The objective of safety valves for hands-fired boilers have altered from 1909 to today. A security valve from 1909 (left) was designed to give notice from the greatest pressure allowable, based on the...
A BRIEF HISTORY OF METERING PUMPS
- Jul 07, 2018
- Hits: 63
The initial metering pumps used a plunger mechanism and arrived to use throughout the 1930s. They used a crank they are driving the piston, and also the flow rate from the pump might be altered by adjustment...