Document reddrERg1KDzpyG0bKVZyy3qv

SULZER BROS. INC. irmn^nr^ Mailing Address: 200 Park Avenue New York, N.Y. 1001 7 1212) 949-0999 Cable Address. Sulfre New York Telex: WUI-620219 SULBRO Domestic - 127297 SULFRE NYK Please quote our reference in correspondence and telephone calls CertainTeed Corporation Pipe and Plastics Group 1400 Union Meeting Rd. Blue Bell, PA. 19422 Mr. F.E. Hawkins Your Reference Your letter of Oui reference BM/sv Re: Slurry preparation for pipe plant Date February 20, 1980 Dear Mr. Hawkins: Attached is part of a flow sheet prepared by Bell for a slurry prepara tion plant. To enable Bell to submit a proper proposal they need some additional information from you, namely: Output of finished pipe in t/h Capacity of wet mixer in t/h Shall Bell supply driver and controls for mixer? Do they have to provide pumps and valves, etc for transport of wet slurry to pipe machine, or shall wet end of mixer terminate with a fl ange? After receipt of your answers we shall submit our proposal with a short period of time. Assuring you of our best cooperation at all times, we remain. Very truly yours, SULZER BROS. INC. by B. E. Moser Vice President enclosure: flow sheet NO, I1*A i 1059-6) Subsidiary of Sulzer Brothers Limited, Winterthur, Switzerland CTD029078 CTD029079 Bell supply