Check if the instrument air supply is normal.

检查仪表气源是否正常。

Operates equally well on shop air or clean, dry instrument air.

无论驱动商店或干净的空气，空气干燥的文书。

The maximum instrument air consumption of this plant is 1600 Nm3/h.

各供风点按仪表的要求设定供风压力。本装置仪表最大耗气量为1600Nm3/h。

Instrument air supply shall last at least 20 minutes if the main IA system fails.

主仪表空气供应系统发生故障时，由全厂统一考虑连续提供20分钟事故仪表空气用量。

Instrument air tubing shall be 316 stainless steel. The tubing shall be seamless and suitable for bending. The fittings shall be suitable for the selected tubing.

仪表空气管线应该使用316不锈钢管。管线应为无缝管并且易于弯曲。接头应适用于所选的管线。