4422.4505 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4422.4505 High performance 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.
Request a price
Delivery time:
Determined at the time of quotation
VISA
Mastercard
Bank Transfer
Technical Specification
Type 442 DIN
open spring cap, ventilation H3,
for vapors, gases and liquids
Order code output, line 1: K7TM33MB1K4XH03K3IP2AJ36X00H88
Order code output, line 2: H84H51H47H22L8JL64L49H01
Medium: steam
vapour
Housing material: (H22)
Housing made of material 1.0619 (GP240GH)
(with triple certificate: WCB, WCC 1.0619)
Nominal size inlet DN 20
Nominal size outlet DN 40
d0 (ASME DIN) [mm] 18.0
flow rate F: 0.45
Flange pressure rating inlet (H47)
PN 40 according to DIN EN 1092
Flange pressure rating outlet (H51)
PN 16 according to DIN EN 1092
Flange sealing face inlet: (H84)
Form B1 (rough) according to DIN EN 1092
Flange sealing surface outlet: (H88)
Form B1 (rough) according to DIN EN 1092
Print unit: bar-g
Cold setting pressure [bar-g] 0.00
Cold setting pressure [psi-g] 0.00
Operating temperature: 20
Temperature unit: °C - Celsius
Operating temperature [°C] 20.00
Operating temperature in °F: 68
Plate, metallic/wst.: (L49)
made of material: 1.4122
Sealing ring material: (MB1)
Sealing ring made of graphite/1.4401
Spring hood material: (J36)
0.7043 (GGG 40.3)
Spring material (X00)
standard material
Guide pulley material: (K3I)
Guide disc material: 1.4104/430F
Spindle material (K4X)
Spindle material:1.4021
Pressure screw material: (K7T)
1.4104/430F+ PTFE/glass
Stud screws wst. pos. 55 (L8J)
Stud bolt pos. 55 material: 1.7225/SA-193 B7/ SA-320 L7
Hex nuts Wst. pos. 56 (L9J)
Material hexagon nuts pos. 56:1.7225/SA-194 Gr.7/SA-320 7L
Colouring: (P2A)