Conduits for electrical installation; flexible plain and non inflammable conduits of insulating material for medium pressure load
电气安装用导管；中压负载用绝缘材料制成的柔性普通和不易燃导管

1978-04-01

Conduits and fittings for electrical installations, Part 4: Flexible plain conduits and fittings of insulating material
电气装置用导管和配件第4部分:绝缘材料制柔性平导管和配件

1995-03-05

Conduits and fittings for electrical installation; flexible corrugated and inflammable conduits of insulating material with plain mantle and for heavy pressure load
电气安装用导管和配件；绝缘材料制成的可弯曲波纹易燃导管 带平外套 适用于高压负荷

1972-10-01

Non-metallic conduits and fittings for electrical installations-Pliable corrugated, plain and reinforced conduits of self-extinguishing plastics material
电气装置用非金属导管和配件 自熄塑料材料制成的柔软波纹、平管和加强管

1971-07-30

Conduits and fittings for electrical installation; rigid non-flame propagating insulating conduits and fittings, plain conduits couplers and bends for medium and heavy pressure strength
电气安装用导管和配件；用于中压和高压强度的刚性非火焰传播绝缘导管和配件、普通导管耦合器和弯管

1979-10-01

Conduits and fittings for electrical installation; rigid non-flame propagating insulating conduits and fittings, plain couplers and bends for light pressure strength
电气安装用导管和配件；用于光压力强度的刚性非火焰传播绝缘导管和配件、普通耦合器和弯管

1979-10-01

Conduits and fittings for electrical installation; rigid non-flame propagating insulating conduits and fittings; plain conduits with coupler and bends with coupler for medium and heavy pressure strength
电气安装用导管和配件；刚性非火焰传播绝缘导管和配件；用于中压和高压强度的带耦合器的平导管和带耦合器的弯管

1981-03-01

Selection and Installation Guidelines for Fittings for Use with Non-Flexible Metallic Conduit or Tubing (Rigid Metal Conduit, Intermediate Metal Conduit, and Electrical Metallic Tubing)
非柔性金属导管或管道（刚性金属导管、中间金属导管和电气金属导管）用配件的选择和安装指南

2021-09-01