ASME SA-334-SA-334M:2021 pdf free download - SPECIFICATION FOR SEAMLESS AND WELDED CARBON AND ALLOY-STEEL TUBES FOR LOW- TEMPERATURE SERVICE 1.1 This specification covers several grades of mini- mum-wall-thickness, seamless and welded, carbon and alloy-steel tubes intended for...
UL-2748:2017 pdf free download – STANDARD FOR SAFETY Arcing Fault Quenching Equipment
UL-2748:2017 pdf free download - STANDARD FOR SAFETY Arcing Fault Quenching Equipment. 9 Grounding 9.1 There shall be provision for grounding all non-current carrying metal parts of the equipment. In addition, the following parts shall be grounded:...
ASME SA-268-SA-268M:2021 pdf free download – Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
ASME SA-268-SA-268M:2021 pdf free download - Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service 1.1 This specification covers a number of grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting...
UL-2272:2016 pdf free download – STANDARD FOR SAFETY ANSI/CAN/UL-2272:2016, Electrical Systems for Personal E-Mobility Devices
UL-2272:2016 pdf free download - STANDARD FOR SAFETY ANSI/CAN/UL-2272:2016, Electrical Systems for Personal E-Mobility Devices. 6.12 ELECTRICAL SYSTEM — All of the electrical components and circuits that are provided with the personal e-mobility device and would include...
ASME SA-250-SA-250M:2021 pdf free download – Standard Specification for Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and Superheater Tubes
ASME SA-250-SA-250M:2021 pdf free download - Standard Specification for Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and Superheater Tubes 1.1 This specification covers several grades, designated T1, T1a, T1b, T2, T11, T12 and T22, of minimum-wall-thickness, electric-resistance-welded, carbon-molybdenum and chromium-molybdenum...
ASME SA-214-SA-214M:2021 pdf free download – SPECIFICATION FOR ELECTRIC-RESISTANCE-WELDED CARBON STEEL HEAT-EXCHANGER AND CONDENSER TUBES
ASME SA-214-SA-214M:2021 pdf free download - SPECIFICATION FOR ELECTRIC-RESISTANCE-WELDED CARBON STEEL HEAT-EXCHANGER AND CONDENSER TUBES 1.1 This specification covers minimum-wall-thickness, electric-resistance-welded, carbon steel tubes to be used for heat exchangers, condensers, and similar heat-transfer apparatus. 1.2 The...
UL-1739:2017 pdf free download – STANDARD FOR SAFETY Pilot-Operated Pressure-Control Valves for Fire-Protection Service
UL-1739:2017 pdf free download - STANDARD FOR SAFETY Pilot-Operated Pressure-Control Valves for Fire-Protection Service. 10 Materials 10.1 A part that bears against, rotates within, or slides on stationary parts, and that moves during valve operation, shall be...
ASME SA-179-SA-179M:2021 pdf free download – Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
ASME SA-179-SA-179M:2021 pdf free download - Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes 1.1 This specification covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus....
UL-1713:2017 pdf free download – STANDARD FOR SAFETY Pressure Pipe and Couplings, Glass Fiber- Reinforced, for Underground Fire Service
UL-1713:2017 pdf free download - STANDARD FOR SAFETY Pressure Pipe and Couplings, Glass Fiber- Reinforced, for Underground Fire Service. 11 Leakage Test for Joints 11.1 Pipe joints having maximum clearances and joints having minimum clearances between the...
ASME SA-135-SA-135M:2021 pdf free download – Specification for Electric-Resistance-Welded Steel Pipe
ASME SA-135-SA-135M:2021 pdf free download - Specification for Electric-Resistance-Welded Steel Pipe 1.1 This specification covers two grades of electric- resistance-welded steel pipe in NPS 2 to NPS 30 inclusive, with nominal (average) wall thickness up to 0.500...