Type 459 (4594.2162) Leser United States Sales
If you are looking for a reliable supplier where you can purchase the Type 459 (4594.2162) 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
closed spring hood, gas-tight cap H2, for vapors, gases and liquids.
Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V61V71
Order code output, line 2: L44MA9MA3H01
E-body material: 1.4404 / 316L
1.4404 / 316L
Threaded connection entry: (V61)
Male thread NPT 1/2 according to ASME B1.20.1
Threaded connection outlet: (V71)
Internal thread NPT 1 according to ASME B1.20.1
Nominal size inlet NPT 1/2
Nominal size outlet NPT 1
Pressure stage inlet PN 250
Pressure stage outlet PN 100
d0 (ASME-DIN) [mm] 9.0
Response pressure: 220.00
Pressure unit: bar-g
Response pressure [bar-g] 220.00
Response pressure in psi-g: 3,190.83
Cold setting pressure [bar-g] 220.00
Cold set pressure [psi-g] 3,190.83
Operating temperature: 85
Temperature unit: ° C - Celsius
Operating temperature [° C] 85.00
Operating temperature in ° F: 185
Plate, metallic / mat .: (L44)
made of material 1.4404 / 316L
Sealing ring material: (MB1)
Sealing ring made of graphite / 1.4401
Pressure screw material: (K7S)
Pressure screw material: 1.4404 / 316L
Spring hood material: (J54)
Spring hood material 1.4408 / CF8M, cast version
Spring material (X00)
Standard material
Acceptance: (M33)
Proof of the test of the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN
10204-3.2 (TÜV-Nord)
Material certification for: (H01)
Housing - position 1 with material quality certificate 3.1 according to DIN EN 10204
Documentation: (H03)
LESER CGA Certificate for Global Application acceptance test certificate 3.1 according to DIN
EN 10204
D / G coefficient of discharge: 0.83
Coefficient of discharge F: 0.61