4414-5682 Leser Italy Sales
If you are looking for a reliable supplier where you can purchase the 4414-5682 safety valve, you are in the right place. PARTELLI sells in the Italy marketLeser all product groups belonging to the brand, with fast delivery times and competitive prices.
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Technical Specification
Type 441 ANSI Full Nozzle,
closed spring hood, gas-tight cap H2,
for vapors, gases and liquids
Technical specification:
Order code output, line 1: K7UM33MB1K4ZH03I64J54X00L39H89
Order code output, line 2: H79H65H28L8KL64L44H01
Case material: (H28)
1.4408/CF8M
Nominal size entry NPS 1"
NPS 2 inch diameter outlet
d0 (ASMEDIN) [mm] 23.0
Outflow coefficient D/G: 0.70
Outflow rate F: 0.45
Flange pressure stage entry (H65)
300 lbs according to ASME B 16.5
Flange pressure stage outlet (H79)
150 lbs according to ASME B 16.5
Inlet flange sealing surface: (H89)
serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5
Outlet flange sealing surface: (L39)
serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5
Response pressure: 18.00
Pressure unit: bar-g
Response pressure [bar-g] 18.00
Response pressure in psi-g: 261.07
Cold setting pressure [bar-g] 18.00
Cold setting pressure [psi-g] 261.07
Operating temperature: 20
Temperature unit: °C - Celsius
Operating temperature [°C] 20.00
Operating temperature in °F: 68
Seat bushing material (L64)
Seat bush material: 1.4404/316L
plate, metallic/Wst.: (L44)
Made from 1.4404/316L
Sealing ring material: (MB1)
Graphite sealing ring/1.4401
Spring material (X00)
standard material
Hood material: (J54)
Spring hood material 1.4408/CF8M, cast version
Guide wheel material: (I64)
Guide wheel material: 1.4401/ 1.4404/ 316/ 316L
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
Wst stud screws Item 55 (L8K)
Material stud screws pos. 55:1.4401/A4-70/SA-193+320 B8M
Hexagon nuts Wst. Item 56 (L9K)
Material hexagon nuts Pos. 56:1.4401/A4-70/SA-194-8M
Locking screw material: (MB5)
Acceptances: (M33)
Proof of the adjustment pressure test (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 Inspection Certificate 3.1 in accordance with DIN
EN 10204