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Non-recirculating direct gas-fired heating and forced ventilation appliances for commercial and industrial application
Pages: 130
Publication date: 2017-03-01
Recirculating direct gas-fired heating and forced ventilation appliances for commercial and industrial applications
Pages: 122
Lever operated non-lubricated gas shut-off valves
Pages: 32
Publication date: 2015-11-01
Lever Operated Pressure Lubricated Plug Type Gas Shut-Off Valves
Pages: 34
Recirculating Direct Gas-Fired Industrial Air Heaters
Pages: 120
Publication date: 2015-02-01
Industrial and Commercial Gas-Fired Conversion Burners
Pages:
Publication date: 1973-04-01
Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications
Pages: 189
Publication date: 2019-03-01
Non-Recirculating Direct Gas-Fired Industrial Air Heaters
Pages: 127
Gas-Fired Equipment for Drying Farm Crops
Pages: 112
Publication date: 2014-10-01