LESER High Performance Safety Valve Type 441 442 DIN

High Performance

Type 441 CC

Safety valve with DIN Flange

Approvals

LESER High Performance safety valves of Type 441 CC are designed, marked, produced and approved according to the requirements of the following regulations:

  • LESER ASME Approvel
  • LESER Chinese TS Approvel

Technical specifications Type 441 CC

Nominal Diameter at Inlet
DN 20 - DN 100
Actual Orifice Diameter d₀
18 - 92 mm | 0.71 - 3.62 in
Actual Orifice Area A₀
254 - 6.648 mm² | 0.394 - 10.304 in²
Pressure
0.5 - 40 bar | 7.25 - 580 psig
Flange Rating Inlet
PN 16 - PN 40
Temperature (in accordance with DIN EN)
-85 to 450 °C | -121 to 842 °F
Body Material
0.7043, 1.0619 | Ductile Gr. 60-40-18, SA 216 WCB
Valve Connection
Flange acc. to DIN EN 1092-1
Load Type
Spring loaded
Approvals
ASME Sec. VIII Div. 1, AQSIQ, TS
Classification societies
CCS
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