5262.6582 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 5262.6582 PRESSURE SAFETY VALVES, 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
API Series safety valve, type 526,
Orifice Q,
closed spring hood, gas-tight cap H2,
for vapors, gases and liquids
Order code output, line 1: K7RK2SK2RMB1K4XH03M66K3GP90J99
Order code output, line 2: X00L39H89H79H65H22L8JK1FL44H01
Case material: (H22)
Housing made of material 1.0619 (GP240GH)
(with 3-fold certificate: WCB, WCC,1.0619)
Nominal size entry NPS 6"
Nominal diameter outlet NPS 8"
d0 (ASMEDIN) [mm] 105.5
Outflow coefficient D/G: 0.80
Outflow coefficient F: 0.58
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: 17.07
Pressure unit: bar-g
Response pressure [bar-g] 17.07
Response pressure in psi-g: 247.58
Self-backpressure: 1.04
Cold setting pressure [bar-g] 17.07
Cold setting pressure [psi-g] 247.58
Operating temperature: 30
Temperature unit: °C - Celsius
Operating temperature [°C] 30.00
Operating temperature in °F: 86
Seat bushing material (K1F)
Seat bush material: 1.4408/ASME SA-351 CF8M stellized
plate, metallic/Wst.: (L44)
Made from 1.4404/316L
Guide wheel material: (K3G)
Guide wheel material: 1.0460/ SA-105
Spindle material (K4X)
Spindle material:1.4021
Adjusting ring material: (K2S)
Locking screw material: (K2R)
Hood material: (J99)
Spring hood material 1.0619/ WCB/ WCC
Spring material (X00)
standard material
Wst stud screws Item 55 (L8J)
Material stud screws pos. 55:1.7225/SA-193 B7/SA-320 L7
Wst hexagon nuts Item 56 (L9J)
Material hexagon nuts Pos. 56:1.7225/SA-194 size 7/SA-320 7L
Colouring: (P90)
3-layer coating system in RAL 5005 for temperatures up to 120°C in
industrial areas and coastal areas with moderate salt pollution in
Based on C4 (ISO 12944) in accordance with LID 1608.04
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
Documentation: (M66)
Seat tightness test report in accordance with API 527/EN 12266/ LGS 0201
Tag no., valve 1: FA00-PSV-210801
Type and location of day no.: (M25)
Labeling with tag (foil/paper)
2.Identification, item (1): 75444890328 - Com.: 62763
Type and position of the 2nd indicator: (M25)
Labeling with tag (foil/paper)
Additionally Identification specification: (M30)
component test sign, fixed with stainless steel nails