4422.4535 Leser United Kingdom Sales
If you are looking for a reliable supplier where you can purchase the 4422.4535 Type 442 DIN, open bonnet, lifting device H3, for vapors, gases and liquids, you are in the right place. RADWARD sells all product groups belonging to the Leser brand in the United Kingdom market, with fast delivery times and competitive prices.
Technical Specification
Set Pressure 8,60 bar-g
Cold Differential Test Pressure 8,60 bar-g
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 H3 Lifiting device, open
Valve Type Conventional Design
Standard Dimensions
(a, b, H)
140 mm, 115 mm, 503 mm
d₀ 37,0 mm
Discharge Area 1.075,2 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
Inlet Connection DN 40 PN 40 DIN EN 1092 Form B1: "rough" DIN EN 1092
Outlet Connection DN 65 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] 6,21
Pressure limit spring max. [bar-g] 10,00