Inquiry (采购产品): 1/2" hastelloy check valves I am looking for 1/2" hastelloy, spring-loaded check valves for hi pressure (300 psi operating) SO2 application. looking for P & A **** Hidden Message ***** Robin Cherre LA 70121 USA Company: Thompson Equipment Title: Sales Engineer Phone: 504-228-6381 E-mail: robinc@teco-inc.com **** Hidden Message ***** robinc@teco-inc.com