GB/T 25431.2-2025 Extruders and extrusion lines of rubber and plastics—Part 2:Safety requirements for die face pelletizers

GB/T 25431.1-2025 Extruders and extrusion lines of rubber and plastics—Part 1:Safety requirements for extruders GB/T 25431.3-2025 Extruders and extrusion lines of rubber and plastics—Part 3:Safety requirements for haul-offs

GB 25431.2-2010 Extruders and extrusion lines for rubber and plastics—Part 2:Safety requirements for die face pelletizers

GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 7932-2017 Pneumatic fluid power—General rules and safety requirements for systems and their components GB/T 8196-2018 Safety of machinery—Guards—General requirements for the design and construction of fixed and movable guards GB/T 14574-2000 Acoustics—Declaration and verification of noise emission values of machinery and equipment GB/T 15706-2012 Safety of machinery—General principles for design—Risk assessment and risk reduction GB/T 16404.2-1999 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 2:Measurement by scanning GB/T 16538-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using a reference sound source GB/T 16538-2008 Acoustics—Determination of sound power levels of noise sources using sound pressure—Comparison method in situ GB/T 16754-2021 Safety of machinery—Emergency stop function—Principles for design GB/T 16855.1-2025 Safety of machinery—Safety-related parts of control systems—Part 1:General principles for design GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections GB/T 17799.2-2003 Electromagnetic compatibility—Generic standards—Immunity for industrial environments GB/T 17799.2-2023 Electromagnetic compatibility—Generic standards—Part 2: Immunity standard for industrial environments GB 17799.4-2001 Electromagnetic compatibility—Generic standards—Emission standard for industrial environments GB 17799.4-2012 Electromagnetic compatibility(EMC)—Generic standards—Emission standard for industrial environments GB 17799.4-2022 Electromagnetic compatibility (EMC)—Generic standards—Part 4:Emission for industrial environments GB/T 18153-2000 Safety of machinery—Temperatures of touchable surfaces—Ergonomics data to establish temperature limit values for hot surfaces GB/T 18153-2024 Safety of machinery—Safety data to establish temperature limit values for touchable hot surfaces GB/T 18569.1-2020 Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 1:Principles and specifications for machinery manufacturers GB/T 18831-2017 Safety of machinery—Interlocking devices associated with guards—Principles for design and selection GB/T 23821-2022 Safety of machinery—Safety distances to prevent hazard zones being reached by upper and lower limbs GB/T 36587-2018 Rubber and plastics machinery—Terminology