4412.4522 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4412.4522 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.
Technical Specification
LESER Order Code
K7TMB1K4XK3FP2AJ36X00H88H84H51H47H22L8JL64L49
Fluid Designation -
Fluid State Steam/Gases/Liquid
Set Pressure -
Cold Differential Test Pressure -
Min. superimp. back pressure 0,00 bar-g
Operating Temperature 20 °C
Max. superimp. back pressure -
Built-up Back Pressure 0,00 bar-g
Lifting Device H2 Cap, screwed
Valve Type Conventional Design
Standard Dimensions (a, b, H) 115 mm, 110 mm, 427 mm
d₀ 29,0 mm
Discharge Area 660,5 mm²
Orifice acc. to API 526 not applicable
Kd (S/G) ASME | PED 0,699 | 0,700 Standard
Kd (L) ASME | PED 0,521 | 0,450 Standard
DN 32
Inlet Connection PN 40 DIN EN 1092
Form B1: "rough" DIN EN 1092
DN 50
Outlet Connection PN 16 DIN EN 1092
Form B1: "rough" DIN EN 1092
Body Material 1.0619/SA-216 WCB/WCC -CS
Nozzle / Seat Material 1.4404/316L - SS
Bonnet Material 0.7043/GGG 40.3 - CS
Disc Material 1.4122 - SS , Hardened
Pressure limit spring min. [bar-g] 0,00
Pressure limit spring max. [bar-g] 0,00