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HG/T 20514-2000 Instrument and pipeline heating and insulation design regulations (with clause explanation)
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This regulation applies to the heating and insulation design of instruments and pipelines in chemical plants. HG/T 20514-2000 Inst
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20513-2000 Instrument system grounding design regulations (with clause explanation)
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This regulation is formulated to standardize and normalize the grounding design of the automation system of chemical plants, so as
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20512-2000 Instrument piping and wiring design regulations (with clause explanation)
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This regulation applies to the piping and wiring design of the measuring pipelines, power supply and signal transmission systems o
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20511-2000 Design regulations for signal alarm and safety interlocking systems
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This regulation applies to the design of process parameter signal alarm and safety interlock system of chemical plant. HG/T 20511-
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20510-2000 Instrument air supply design regulations (with clause explanation)
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This regulation applies to the gas supply design of measuring and controlling instruments in chemical plants. HG/T 20510-2000 Inst
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20509-2000 Instrument power supply design regulations (with clause explanation)
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This regulation applies to the power supply design of measuring and controlling instruments in chemical plants, but not to the pow
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20508-2000 Control room design regulations (with clause explanation)
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This regulation applies to the design of the central control room of chemical production equipment. The design of auxiliary contro
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20507-2000 Specification for selection and design of automation instruments (with clause explanation)
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This standard applies to the selection of temperature instruments for chemical plants. HG/T 20507-2000 Specification for the selec
2024-10-04 category：Chemical industry standards (HG)+ View
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