S&R

The S&R product group offers safety valves for heating technology. These comply with the standards DIN EN ISO 4126-1, DIN 4751 part 2 as well as TRD 721.

  • Standardized heating safety valve
  • Suitable for steam generators up to 1 bar overpressure
  • Suitable for water heating systems up to 120 °C
  • CE_Europa_schwarz
  • VdTUEV
S&R Safety Valve from LESER

Technical data S&R Safety valves

Set pressure

0.5 - 10 barg | 7.3 - 145 psig
Temperature

-45 - 150 °C | -49 - 302 °F
Capacity
orifice D to Q
Connections DIN EN 1092

DN 25 to DN 150

Body material


Carbon steel, Grey cast iron
Thermoquell Brner GmbH  Co
HTT energy GmbH
GEA TDS GmbH
42405bard02342413011renderingadd02kl
Thermoquell Brner GmbH  Co
HTT energy GmbH
GEA TDS GmbH

Valve Types

Choose the product type that suits you

S&R Safetys valves
Download Catalogues

S&R Catalog

Download the S&R Catalog now.

Download Catalogue
Contact LESER Teaser

Contact LESER

Send a message to LESER

Contact
Calculation of safety valves with LESER-Valvestar

Sizing and selection

Sizing and selection of your LESER Safety valve with VALVESTAR® - The Sizing Program

Valvestar

You may also like