4444.3674 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4444.3674 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
high performance safety valve, type 444 DIN,
closed spring cover, gas-tight ventilation H4,
for vapors, gases and liquids
Order code output, line 1: M33H03X00H51H45I71I72H02H01
Housing material: (H02)
1.4404/316L
Nominal width inlet DN 50
Nominal width outlet DN 80
d0 (ASME DIN) [mm] 46.0
Port entry (I71)
FD - PN 16 EN 1092 flange
Outlet connector (I72)
FD - PN 16 flange in accordance with DIN EN 1092
Response pressure: 3.50
Pressure unit: bar-g
Response pressure [bar-g] 3.50
Response pressure in psi-g: 50.76
Cold adjustment pressure [bar-g] 3.53
Cold adjustment pressure [psi-g] 51.13
Working temperature: 151
Temperature unit: °C - Celsius
Operating temperature [°C] 151.00
Operating temperature in °F: 304
Acceptances: (M33)
Proof of testing the setting pressure (TRB 513 4.2, TRD 504 3.3.4): EN
10204-3.2 (TÜV-Nord)
Material quality certificate for: (H01)
Housing — position 1 with material quality certificate 3.1 in accordance with DIN EN 10204
Documentation: (H03)
LESER CGA Certificate for Global Application Acceptance Test Certificate 3.1 according to DIN
EN 10204