Safety and safety relief valves should be installed vertically with the drain holes open or piped to a convenient location. All piping must be fully supported.
More information: 3 things to avoid when installing and operating safety valves
Safety and safety relief valves should be installed vertically with the drain holes open or piped to a convenient location. All piping must be fully supported.
More information: 3 things to avoid when installing and operating safety valves