Piping used to supply hydrogen chloride into any liquid system must include backflow prevention. Teflon-lined hoses should not be used for hydrogen chloride, especially liquid, to avoid static charge-induced failure.

• 用于给任何液体系统供应氯化氢的管道系统必须包含防止回流装置。特氟纶作衬里的软管不能用于氯化氢，尤其是氯化氢液体，以避免静电导致的故障。