Inquiry (采购产品): P/T Rating for Valve Whitey valve SSl83PF4-131 is for low temperature use, is this valve with the Buna C o-rings acceptable for use in a service where the valve could also see 135 degree C temperatures? **** Hidden Message ***** James Riffle 25303 Company: The Dow Chemical Company E-mail: rifflejl2@dow.com **** Hidden Message ***** rifflejl2@dow.com