Inquiry (采购产品): Wing Fitting I have need for some 1" wing caps to be used in a chlorine liquid/gas filling station for bulk storage. The old ones are so beat up they have no identification left on them. I have three questions for you: 1. Should I use your wing union (WU-1002-1) and a threaded plug? 2. Is the material forged steel, so that I can have the plug welded in place? 3. What makes the seal? (Thread form, replaceable gasket, ground seat) **** Hidden Message ***** Gerald Heiss 30611 Rolling Hills Dr. Valley Center, CA 92082 USA Company: ChemFeed Engineering, Inc. Title: Project Manager Phone: 760-751-0706 Fax: 760-751-0751 E-mail: gheiss@earthlink.net **** Hidden Message ***** gheiss@earthlink.net