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Swagelok Helsinki

Your Authorized Swagelok Sales and Service Center

LRS(H)4 Series

High-Sensitivity, Spring-Loaded Pressure-Reducing Regulators

■ Diaphragm sensing 
■ Large diaphragm for higher accuracy 
■ Diaphragm materials: PTFE and 316L SS for most pressure control ranges 
■ Bottom mounting 
■ Low torque minimizes stem wear 
■ Nonventing 
■ Cartridge poppet assembly in LRSH4 for ease of service 
■ Panel mounting—no disassembly required    

■ External feedback 
■ Filter, 25 μm 
■ NACE MR0175/ISO 15156-compliant models 
■ Self-venting 
■ Special cleaning to ASTM G93 Level C