4411.4414 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4411.4414 Safety valve, you are in the right place. ONRION sells all product groups belonging to the Leser brand in the United States market, with fast delivery times and competitive prices.
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Technical Specification
Item Number 20 Back To Summary Customer Reference
102
Tag number reader order code link
K7TM33MB1K4XH03K3FP2AJ36X00H88H84H51H45H23L8JL64L49H0
1
X
Operational
Conditions 201 Medium - Aggregate State Steams/Gases/Liquids
202 Response pressure - CDTP -
203 min. external back pressure 0.00 bar-g Operating temperature 20 °C
204 Maximum external back pressure - self back pressure 0.00 bar-g
xValve data
301 Article number 4411.4414 Ventilation H4 Ventilation,
shut
302 Valve type Conventional design Standard dimensions
(a, b, h)
150mm, 120mm,
569 mm
303 d0 46.0 mm Weight 21.9 kg
304 flow cross section 1,661.9 mm²
Outflow rate (D/G)
ASME | PED 0.000 | 0.700
standard
305 Orifice according to API 520 not available
Outflow rate (F)
ASME | PED 0.000 | 0.450
standard
306 DN 50 DN 80
307 connection entry PN 16 DIN EN 1092 outlet connection PN 16 DIN EN 1092
308 Form B1: “rough” DIN EN1092 Form B1: “rough” DIN
EN1092
309 Housing material 0.7043/GGG 40.3 - CS seat bush/ seat
Material 1.4404/316L - SS
310 Spring cover material 0.7043/GGG 40.3 - CS plate material 1.4122 - SS, hardened
311 spring material