A pressure-reducing valve maintains lower pressures in branches of hydraulic systems. The system relief valve or other pressure-setting device determines upstream main system pressure. A pressure-reducing valve is normally an open, 2-way valve that allows system pressure fluid to flow through it until a set pressure is reached downstream. It then shifts…
Month: June 2019
Inspection for Valve – Procedure
The Third Party Inspection for Valve article provides you with a sample valve inspection and testing procedure in the manufacturing shop. It is particularly suitable for the inspection of Gate, Globe, Ball and Check Valves. This article should be reviewed in conjunction with valve inspection and valve inspection…
ARC WELDING PROCESS
Arc welding is a welding process that is used to join metal to metal by using electricity to create enough heat to melt metal, and the melted metals when cool result in a binding of the metals. It is a type of welding that uses a welding power supply to create an electric arcbetween a…
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Holiday Testing
Holiday testing is a non-destructive test method applied on protective coatings to detect unacceptable discontinuities such as pinholes and voids. The test involves checking an electric circuit to see if current flows to complete the circuit. This testing is used to find coating film discontinuities…
Urgent opening in Saudi Arabia – Quality Control
One of our esteemed Client located in Saudi Arabia having their below requirement Please apply with your current salary. If in India: (pls mention in Gross) If in Abroad (pls mention in basic) Quality Control Should have similar experience in Steel Fabrication or Galvanizing in Quality Control Please note…
P & ID Symbols and Notation
Contents About P&ID symbols Equipment symbols Piping symbols Vessel symbols Heat exchanger symbols Pump symbols Instrument symbols Valve symbols Like other specialized diagrams, P&ID’s are comprised of standard shapes and symbols. There’s a huge variety of symbols, depending on industry and manufacturer, so we’ve created…
Learn How to Read P&ID Drawings – A Complete Guide
Reading P&ID is a difficult task for those who start their career in Oil &Gas and similar Chemical Process Industries. Here, I have tried to explain P&ID and PEFS an easy way. Piping and instrumentation diagram is also known as Process engineering flow scheme which…
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