Description
The 9522-31-0231 is a lug-style butterfly valve manufactured by RICHTER. It features B7M bolting and is operated with a gear. The body material is ductile cast iron ASTM A395, and it has a one-piece PFA-lined stem and disc unit. With standard Viton flexible inlay and optional FFKM O-rings, this valve offers excellent chemical resistance and durability. It meets face-to-face dimensions to ISO 5752/API609 standards and has flanges that are drilled.