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product page - LESER best availability. change over valves.

BEST AVAILABILITY

Additional products for higher plant availability

LESER change-over valve.

Change-over valve in combination with pressure relief valves

  • Most economical solution for redundant protection

  • Flow-optimized design for minimal inlet pressure loss

  • Modular system for adaptation to required connection diameters and pressure stages

  • Robust and maintenance-free design and simple changeover

  • Short delivery times synchronized with the pressure relief valves

  • Complete, coordinated combination of one supplier with qualified resistance coefficients

Bursting discs with pressure relief valves in combination

  • Equipment that enables the following pressure relief valve characteristics:

  • Tight up to the set pressure

  • Protection of the pressure relief valve against corrosion and sticking

  • Component-tested combination of pressure relief valve and bursting disc: Compliance with the 3% criterion - no consideration of the bursting disc in the sizing process

Industries

Approvals

LESER Change-over valves are designed, marked, produced and approved according to the requirements of the following regulations:

ce-mark logo
EAC logo
CRN logo

Valve Types

Type 320 Flow  >

Change-over valve casted

DN 25 - DN 300 (1'' - 12'' )

Type 330 Compact >

Change-over valves casted

DN 25 - DN 400 (NPS 1'' - NPS 16")

Bursting Discs >

Safety valve - Bursting-disc combination

DN 25 - DN 150 (1" - 6")

Technical Specifications for LESER Change-Over Valves

Nominal Diameter at Inlet

DN 25 - DN 400 | 1" - 16"

Temperature (in accordance with DIN EN)

-273°C to +450°C | -459°F to +842°F

Body Material

1.0619, 1.4408 |WCB/WCC, LCB, CF8M

Valve Connection

Flange in accordance with DIN EN 1092-1 and ASME B 16.5

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Downloads

Access all the necessary documents and detailed information for pressure relief valves in our download area.

LESER Best availability catalogue
View or Downlod
contact LESER UK

CONTACT LESER UK

For ALL LESER Safety Valve enquiries In the United Kingdom - Contact LESER UK​

There are many ways to get in touch:

Use our Online Enquiry From

Complete our online enquiry form to quickly find the most suitable product.  Click Here

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Email your enquiry to sales@leser.co.uk together with any questions.  We aim always to respond within the 24 hours.

Call Us

Speak to one of the LESER UK sales engineers today: +44 (0)117 930 6113

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