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Screw unit

Screw unit, Total:14 items.

In the international standard classification, Screw unit involves: Gas and steam turbines. Steam engines, Equipment for petroleum and natural gas industries, Shipbuilding and marine structures in general, Equipment for the rubber and plastics industries, Manufacturing processes in the rubber and plastics industries, Refrigerating technology, Compressors and pneumatic machines, Mining equipment.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Screw unit

GB/T 32354-2015 Technical specification of screw expander (unit)
GB/T 32824-2016 Screw expander (group) parameter series
GB/T 30555-2014 Rules for screw expander (unit) thermal acceptance test
GB/T 35034-2018 Technical specification for safety monitoring devices of screw expander (unit)

国家能源局, Screw unit

SY/T 7673-2022 Oil and gas drilling equipment submersible electric screw pump unit
NB/T 10299-2019 Technical specifications for screw expander (set) speed control system
NB/T 10409-2020 Technical conditions of open-type screw compressor chiller in coal mines

Professional Standard-Ships, Screw unit

CB/T 4359-2013 Marine screw water chiller

Group Standards of the People's Republic of China, Screw unit

T/GDPIA 5-2020 Single screw breathable cast film line for sanitary material
T/GDPIA 6-2020 Single screw CPE lamination film line
T/GDPIA 7-2020 Twin screw PVB glass interlanger film line

Professional Standard - Machinery, Screw unit

JB/T 7227-1994 Compound heat source heat pump type screw chiller
JB/T 12564-2015 Screw-piston tandem compressor unit

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Screw unit

ASHRAE 4689-2004 Thermodynamic Modeling and Experimental Validation of Screw Liquid Chillers