LESER High Performance Safety Valve Type 444 DIN

High PerformanceType 444 DIN

Full lift safety valve with deep drawn stainless steel body, DIN flange connections. Technical data

  • Delivery times: 2 weeks for standard configurations
  • Stainless steel
  • CE_Europa_schwarz
  • ASME_UV_USA_schwarz
  • EAC_Russland_schwarz
  • TS_Logo_China_schwarz
  • UKCA_Grossbritanien_schwarz

Applications & Industries

All industries up to 16 barg, compact and lightweight stainless steel version

The optimal solution for:

  • Pressure relief within 5% pressure increase
  • Often used in the textile industry until 16 barg
  • Nominal sizes up to DN 80
  • High required mass flows
  • Easy maintenance
SPIRAX SARCO THIES Hitachi

Technical features Type 444 DIN

Set pressure(according to CE) 0.1 - 16 bar | 1.5 - 232 psig
Set pressure (according to ASME) 1.03 - 16 bar | 15 - 232 psig
Temperature(according to CE) -45 to 200 °C | -49 to 392 °F
Temperature(according to ASME) -45 to 200 °C | -49 to 392 °F
Capacity orifice G- to N
Connections DIN EN 1092 DN 25 - DN 80
Flange class Inlet DIN EN 1092 PN 16
Body material 1.4404 | SA 479 316L
Narrowest flow diameter d₀ 23 - 74 mm | 0.91 - 2.91 in
Narrowest flow area A₀ 416 - 4,301 mm² | 0.644 - 6.666 in²
Bellows material No Bellows available
Seat gasket Metallic
Download Catalogues

High Performance Catalog

Download the High Performance 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