Inquiry (采购产品): Rotary Valve Lining Has PCM ever lined a Rotary Valve (Airlock)? You can view one on our website www.wyssmont.com. The lining will be of Teflon. It will consist of four parts- housing, rotor and two end plates. **** Hidden Message ***** Jim Ulrich 07024 Company: wyssmont co., inc E-mail: jwu@wyssmont.com **** Hidden Message ***** jwu@wyssmont.com