Inquiry (采购产品): stainless steel piping Could you please provide any literature indicating whether or not schedule 5, 10, and/or 40 type 304 and/or 316 stainless steel domestic water piping in a high rise office building is permitted to be welded and/or flanged and still maintain a pressure rating greater than 380 psi? **** Hidden Message ***** mike miller 1407 Scalp ave Johnstown, PA 15904 USA Company: HF Lenz Co Title: CPD, CET Phone: 814-269-9356 Fax: 8142699301 E-mail: mmiller@hflenz.com **** Hidden Message ***** mmiller@hflenz.com