Advanced Industrial Liquid-gas separator for Effective Solid-Liquid Separation Liquid-gas separator (YQ1200/1.2) "is introduced in detail. 1. scope of application The liquid-gas separator is used in conjunction with the choke manifold to separate the free gas from the drilling fluid and can be applied to the treatment of underbalanced drilling and drilling fluid containing hydrogen sulfide gas. 2. features: 1. The bottom drainage is used to control the working liquid level to