General purpose regulators are designed for economy and longevity. They are recommended for noncorrosive general plant, pilot plant, and maintenance shop applications where diffusion resistance is not required.

• 通用调整器设计得既经济又寿命长。推荐用于对扩散阻力没有要求的无腐蚀性的一般工厂、试验工场和维修厂。