4332.4424 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4332.4424 Modulate action 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
Type 433
normal SV,
closed spring cap, gas-tight ventilation H4,
for vapors, gases and liquids
Technical specification:
Order code output, line 1: K7TMB1K4XH03K3IP2AJ36X00L39H89
Order code output, line 2: H80H65H22L8JL64L44J23H01
Rules: CE/vdTÜV
Housing material: (H22)
Housing made of material 1.0619 (GP240GH)
(with triple certification: WCB, WCC, 1.0619)
Nominal size inlet NPS 1/2"
Nominal diameter outlet NPS 1/2"
d0 (ASME DIN) 12.0 mm
Outflow rate D/G: 0.29
Flow-out figure F: 0.19
Flange pressure stage inlet (H65)
300 lbs according to ASME B 16.5
Flange pressure stage outlet (H80)
300 lbs according to ASME B 16.5
Flange sealing surface inlet: (H89)
Serrated spiral finish (Ra = 3.2 - 6.3 µm) according to ASME B16.5
Flange sealing surface outlet: (L39)
Serrated spiral finish (Ra = 3.2 - 6.3 µm) according to ASME B16.5
Response pressure: 20.00
Pressure unit: bar-g
response pressure 20
Response pressure in psi-g: 290.08
Cold setting pressure [bar-g] 20.00
Cold setting pressure [psi-g] 290.08
Operating temperature: 20
Temperature unit: °C - Celsius
Operating temperature [°C] 20.00
Operating temperature in °F: 68
Plate, metallic/Wst.: (L44)
made of material 1.4404/316L
Plate, soft-sealing: (J23)
with soft seal FKM “L” (Viton, Fluorel, Technoflon)
Sealing ring material: (MB1)
Sealing ring made of graphite/1.4401
Spring material (X00)
standard material
Spring hood material: (J36)
0.7043 (GGG 40.3)
Guide disc material: (K3I)
Guide disc material: 1.4104/430F
Spindle material (K4X)
Spindle material:1.4021
Compression screw material: (K7T)
1.4104/ 430F+ PTFE/ glass
Ventilation/cap material: (K8W)
Ventilation/ cap material: 0.7040/ 60-40-18
Stud screws Wst. Item 55 (L8J)
Stud screw material pos. 55:1.7225/ SA-193 B7/SA-320 L7
Hexagon nuts Wst. Item 56 (L9J)
Material hexagon nuts pos. 56:1.7225/SA-194 Gr.7/SA-320 7L
Locking screw material: (MB5)
Colorway: (P2A)
1-layer coating system in RAL 5005 according to LID 1608.03
Material quality certificate for: (H01)
Enclosures — position 1 with material quality certificate 3.1 according to DIN EN 10204
Documentation: (H03)
READER CGA Certificate for Global Application acceptance test certificate 3.1 according to DIN
EN 10204