4411.4374 Leser United States Sales
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Technical Specification
Item Number 10 Back To Summary Customer Reference
102
Tag number reader order code link
K7TM33MB1K4XH03K3IP2AJ36X00H88H84H51H45H23L8JL64L49H01
X
Operational
conditions 201 medium - aggregate state -
202 Response pressure 14.00 bar-g CDTP 14.00 bar-g
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 4411.4374 Ventilation H4 Ventilation,
shut
302 Valve type Conventional design Standard dimensions
(a, b, h)
85mm, 95mm,
301mm
303 d⁴ 18.0 mm Weight 7.6 kg
304 flow cross section 254.5 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 20 DN 32
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 EN 10270-2-FDSiCr
312 Spring pressure range min. [bar-g] 9.41 Spring pressure range
Max. [bar-g] 15,21