5264.5974 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 5264.5974 API Series 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 526,
Orifice N,
closed spring cap, gas-tight ventilation H4,
for vapors, gases and liquids
Technical specification:
Order code issue, line 1: K7SK2SK2RM33MB1K4ZH03I63J54X00
Order code issue, line 2: L39H89H79H64H28L8KK1FL44H01
Case material: (H28)
1,4408/CF8M
NPS 4" nominal size entry
Nominal size outlet NPS 6"
d0 (ASME-DIN) [mm] 66.0
Flow rate D/G: 0.80
Flow rate F: 0.58
flange compression stage inlet (H64)
150 lbs according to ASME B 16.5
Outlet flange compression stage (H79)
150 lbs according to ASME B 16.5
Flange seal face 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: 50.00
Pressure unit: psi-g
response pressure [bar-g] 3,45
Response pressure in psi-g: 50.00
Cold set pressure [bar-g] 3.45
Cold set pressure [psi-g] 50.00
Operating temperature: 20
Temperature unit: °C - Celsius
Operating temperature [°C] 20.00
Operating temperature in °F: 68
Seat bush material (K1F)
Seat bush material: 1.4408/ASME SA-351 CF8M stellited
Metallic plate/Wst.: (L44)
from material 1.4404/ 316L
Guide plate material: (I63)
Guide plate material: 1.4404/316L
Spindle material (K4Z)
Spindle material: 1.4404/316L
Adjusting ring material: (K2S)
Locking screw material: (K2R)
Spring cover material: (J54)
spring hood material 1.4408/CF8M, cast version
spring material (X00)
standard material
Stud screws Wst. Pos. 55 (L8K)
Stud screw material pos. 55:1.4401/A4-70/SA-193+320 B8M
Hex nuts Wst. Pos. 56 (L9K)
Material hexagon nuts pos. 56:1.4401/A4-70/SA-194-8M