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Bell-o-seal Valves

On October 7, 2019, Posted by , In Valve, With No Comments

One of the most frequent and serious problems valves face is gland leakage, results in wasted and increased plant downtime. Apart from the high cost of energy losses, Gland leakages can also cause serious environmental, ecological and health hazards to plant workers and personnel. UST USE A BELLOW SEAL VALVE…

Electra Mining Botswana 2019

On September 5, 2019, Posted by , In Events, With No Comments

Pressure Relief Valves: take the pressure of more than just storage tanks

On July 29, 2019, Posted by , In Uncategorized, With No Comments

Pressure Relief Valves: take the pressure of more than just storage tanks. By LVSA Group Written by Chriselda Pillay The oil and gas industry produce enormous amounts of fluids daily. These products must be stored, (usually for a short period of time) before transportation or further processing. The oil and…

The World’s Largest Gate Valve

On May 30, 2019, Posted by , In Valve, With No Comments

  When the world’s most impressive pipeline scheme asks for 100 year asset life valves, you listen. Blackhall Engineering Limited has a proven track record of making 100 year asset life valves, and we’ve recently designed and manufactured the World’s Largest Gate Valves ever for Texas, USA. My name is…

What are the different type of Check Valves?

On March 13, 2019, Posted by , In Valve, With No Comments

The check valve design consists of a valve body, bonnet and a disc which is attached to a hinge and swings away from the valve seat to allow fluid to flow in the forward direction. The disc of the check valve swings from fully closed to fully open position depending…

We have moved

On December 20, 2018, Posted by , In Latest News, With No Comments

New Address Navigation

Basic Guidelines for Valve Selection Across Process Applications

On December 14, 2018, Posted by , In Valve, With No Comments

Gate, Ball and Butterfly Valves are the most common form of shut-off valve, with ball and even butterfly valves rapidly becoming the primary choice due to the ease of automation and fast shut-off abilities, and in the case of ball valves the barest minimum of flow restrictions. We are often…

Happy Christmas from LVSA Group (Pty) Ltd

On December 10, 2018, Posted by , In Wishes, With No Comments

API Releases New Standard governing design of critical safety valves

On November 21, 2018, Posted by , In Valve, With No Comments

The American Petroleum Institute issued the newest version of its standard governing the design and operations of critical safety valves in onshore and offshore oil and gas wells. The 21st Edition of Specification 6A—Wellhead and Tree Equipment includes automatic closure requirements to ensure additional protection for workers and the environment…

An Introduction to Valves

On November 1, 2018, Posted by , In Uncategorized, With No Comments

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