Web(3) Hose and hose connections used for connecting the portable outlet header to the service piping must meet the requirements of WAC 296-307-48051. (4) Master shut-off valves for both oxygen and fuel-gas must be provided at the entry end of the portable outlet header. (5) Portable outlet headers for fuel-gas service must have an ap-proved ... Web(4) Portable outlet headers. (a) You must not use portable outlet headers indoors except for temporary service where the conditions preclude a direct supply from outlets located on …
Portable Heaters : Target
Web(6) Portable outlet headers shall be provided with frames which will support the equipment securely in the correct operating position and protect them from damage during handling … WebFeb 2, 2011 · High pressure units are sometimes of the "header-type" construction. This is a specialized design in which the feedwater inlet and outlet headers take the form of separate cylindrical vessels which penetrate into the heater shell. Each tube is individually welded onto the headers, and the headers are welded to the shell. iowa last will and testament forms pdf
Recent Experience in Condition Assessment of Boiler Header …
Web(5) A portable outlet header shall be provided a frame which will support the equipment in position and protect it from damage during handling and operation. (6) Each outlet on the service piping from which oxygen or fuel gas is withdrawn to supply a portable outlet header shall be equipped with a readily accessible shutoff valve. WebSuperheater & Reheater Outlet Headers. High temperature headers are among the most difficult and critical components for risk assessment. They bring together questions of weld integrity, defect assessment and creep-fatigue damage in thick sections. Recommendations which reflect the real risks and options are key. Header Risk Management. Web(a) The fuel-gas and oxygen piping systems, including portable outlet headers must incorporate the protective equipment shown in Figures Q-1, Q-2, and Q-3. When only a portion of a fuel-gas system is to be used with oxygen, only that portion need comply with (3) (a) of this section. iowa late filing penalty