PECM Issue 60 2023 | Page 9

EDITOR ’ S CHOICE
The High Performance Workhorse for High Pressures & High Temperatures
Meet the high performance doubleeccentric butterfly valves , GEMÜ R470 series , perfectly suited for applications with high pressures and temperatures . Available in nominal sizes from DN 50 to DN 600 , this robust workhorse can take pressures up to 40 bar or temperatures up to 230 ° C . The double-eccentric construction directly separates the disc from the seat ( gasket ), which reduces friction making the valves remarkably more durable and therefore increasing service life . Another features of the GEMÜ R470 is the continuous shaft with temperature resistant graphite bearing providing additional safety measures as well as the PTFE gland packing that can be adjusted in operation to minimize leakage , even at low pressures . This significantly reduces the maintenance requirements after installation . Antistatic fixtures are available as optional for use in an ATEX environment . Thanks to the optimized disc design in spherical form , the GEMÜ R470 offers excellent sealing and guaranteed mechanical functionality even at the highest pressures and temperatures . Made from PTFE TFM TM , the sealing ring is robust and versatile , ensuring excellent reliability for use in most process applications .
For more information , click here . Check out our video tutorial on how to modify a Butterfly Valve to a pneumatic , single-acting Normally
Open or Normally Closed ( NO / NC ) actuator .
Tel : 01925 824044 Email : enquiries @ gemu . co . uk Web : www . gemu . co . uk
Prokem is one of the nation ’ s leading acid resistant and epoxy flooring contractors
Formed in 1998 by industry specialists , Prokem is one of the nation ’ s leading acid resistant and epoxy flooring contractors . We have over 40 years ’ experience in laying floors for a range of business requirements in locations across the UK and worldwide .
Epoxy flooring for a range of industries As expert epoxy flooring contractors we can identify the needs of our customers and offer them the correct flooring solution for their business needs . We ’ ve supplied industrial flooring solutions to a wide variety of businesses across the UK . The industries that we ’ ve covered include : –
• Petrochemical
• Chemical Processing
• Steel
• Power Generating
• Water
• Fertilizer
• Pulp and Paper
• Food-Processing
• Beverage
• Engineering
You can arrange a quote and speak to our customer services team by calling 07713856433 or emailing info @ prokem . co . uk . We will offer you honest and tailored advice on your industrial requirements and find you the industrial flooring solution that meets your needs .
Issue 60 PECM 9