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IMI Maxseal
L45 - Spring-Loaded Pressure Maintaining Valve
Balanced spring-loaded valve ensuring precise inlet pressure control in demanding applications.
Balanced design ensures precise and stable pressure control.
Heavy-duty construction provides durability in harsh conditions.
Manually adjustable for accurate pressure regulation.
Features
The L45 is a robust, spring-loaded pressure maintaining valve designed for accurate inlet pressure control in low and medium-pressure applications. Its balanced design ensures stability, while manual adjustment allows precise regulation. The L45 is built for durability, featuring heavy-duty construction that withstands harsh environments. Available in carbon steel or stainless steel, it offers broad compatibility with various media, including gases and liquids. With outlet pressures up to 70 barg, it is ideal for compressor systems, pump pressure control, and research applications. Leak-tight sealing and multiple elastomer options enhance reliability across industrial and laboratory environments.
Key features
Spring-loaded pressure maintaining valve
Carbon steel or stainless steel construction
Outlet pressure: 0.5 – 70 barg
Inlet pressure: up to 70 barg
Compatible with NBR, FPM, and EPDM elastomers
Leak-tight design with helium leak testing available
Manual adjustment for fine pressure control
Suitable for gases and liquids
Optional gauge ports for inlet and outlet monitoring
Compact and rugged design
Specifications
Fluid Types
Gas
Liquid
Ambient Temperature (°C)
-30 to 150
Seal Material
NBR
FPM
EPDM
Body Material
Carbon Steel
Stainless Steel 316
Port Size (")
1 to 1
Maximum Working Pressure (barg)
70
Maximum Set Pressure (barg)
70
Loading
Spring Loaded
Type
Back Pressure Regulator
