Back-Pressure, Spring-Loaded
back-pressure-spring-loaded

General-Purpose, Spring-Loaded Back-Pressure Regulators - BS(H)2 Series
/Asset/Compact_General-Purpose_BSH2.png
General-Purpose, Spring-Loaded Back-Pressure Regulators - BS(H)4, BS(H)6, and BS(H)8 Series
/Asset/General-Purpose_BSH468.png
General-Purpose, Spring-Loaded Back-Pressure Regulators - BS(H)10 and BS(H)15 Series
/Asset/General_Purpose_BSH1015.png