Author Archives : lvsagroup

Home  >>  Author : lvsagroup

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

Fill the form and we will email you the full presentation: Your Name (required) Your Company Name Your Email (required) Your Number (required) Your Message

What are the different types of Butterfly Valves?

On October 31, 2018, Posted by , In Uncategorized, With No Comments

Butterfly valves are like ball valves however have a few focal points. They are small and when activated pneumatically, open and close rapidly. The plate is lighter than a ball, and the valve requires less structural backing than a ball valve of equivalent distance across. Butterfly valves are exceptionally precise,…

Neway-API 609 Cryogenic Triple Offset Butterfly Valve

On October 4, 2018, Posted by , In Uncategorized, With No Comments

Cryogenic valves generally refer to the valves at working temperature below -101°C, widely used in LNG,LPG and other low-temperature applications. With novel design philosophy, NEWAY strictly controls production process to supply the cryogenic valves having superior sealing capability, low operating torque, consistent endurance in low-temperature condition and prolonged service life. TS, fire…

How Ball, Gate, Globe, Solenoid, Butterfly, Check and Relief valves work?

On September 4, 2018, Posted by , In Valve, With No Comments

Basic working principle of ball valves, gate valves, globe valves, butterfly valves, relief valves, solenoid valves. Thanks for Sharing – Credits to: ExplainFull