Type 459 (4594.2162) - Leser United States Sales

BRAND	Leser
Product	Type 459 (4594.2162)
Description	Compact Performance Safety Valve
Internal code	ONR4049600
Custom code	84814010
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

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