4374.3122 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4374.3122 Compact 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.
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Technical Specification
Type 437,
closed spring hood, gas-tight cap H2,
for vapors and gases
Order code output, line 1: K7UK4ZH03X00V60V71L20J25MA5H01
Order code output, line 2: L23L34
Regulations: CE/vdTÜV
Medium: gases
gasses
E-body material: 1.4404/316L
1.4404/316L
Outlet housing material: (MA5)
1.4401/ 1.4404/ 316/ 316L
Outlet socket material: n.a.
A-flange material: n.a.
Daily admission: (V60)
Internal thread NPT 1 according to ASME B1.20.1
Submittance: (V71)
Internal thread NPT 1 according to ASME B1.20.1
Nominal size entry NPT 1
Nominal diameter outlet NPT 1
PN 400 pressure stage entry
Pressure stage outlet PN 160
d0 (ASMEDIN) [mm] 6.0
Outflow coefficient D/G: 0.72
Outflow rate F: 0.00
Response pressure: 275.00
Pressure unit: bar-g
Response pressure [bar-g] 275.00
Response pressure in psi-g: 3,988.54
Cold setting pressure [bar-g] 275.00
Cold setting pressure [psi-g] 3,988.54
Operating temperature: 20
Temperature unit: °C - Celsius
Operating temperature [°C] 20.00
Operating temperature in °F: 68
Seat: (L20)
Entrance body with armored sealing surface
plate, metallic/Wst.: (J25)
1.4404/316L, metallic sealing plate, rotatable with detachable bell,
stellited
Spindle material (K4Z)
Spindle material: 1.4404/316L
Pressure screw material: (K7U)
1.4401/ 1.4404/ 316/ 316L + PTFE/ glass
Ventilation/cap Material: (K8T)
Ventilation/cap material: 1.4404/ 316L
Spring material (X00)
standard material
Material quality certificate for: (H01)
Housing — position 1 with material quality certificate 3.1 in accordance with DIN EN 10204
Material quality certificate for: (L23)
Plate - position 7 with material quality certificate 3.1 in accordance with DIN EN 10204
Material quality certificate for: (L34)
Outlet housing — position 2 with material quality certificate 3.1 in accordance with DIN EN 10204
Documentation: (H03)
LESER CGA Certificate for Global Application Inspection Certificate 3.1 in accordance with DIN
EN 10204