Steel butt welding pipe fittings for the petroleum industry
Document status: Active
Steel butt welding pipe fittings for the petroleum industry
Document status: Active
Specification for steel butt-welding pipe fittings for the petroleum industry-Wrought carbon and ferritic alloy steel fittings. Metric units
Document status: Active
Specification for steel butt-welding pipe fittings for the petroleum industry-Wrought and cast austenitic chromium-nickel steel fittings. Metric units
Document status: Active
Ball and roller bearing plumber blocks (general purpose series)
Document status: Active
Specification for precision vernier height gauges
Document status: [ Withdrawn ]
Graphical symbols for process measurement and control functions
Document status: Active
Symbolic representation for process measurement control functions and instrumentation-Specification for additional basic requirements
Document status: Active
