EXHIBIT 2.1 (D) November 13, 1999 Innovative Valve Technologies, Inc. 2 Northpoint Drive, Suite 300 Houston, Texas 77060 Attn: Mr. Charles F. Schugart RE: WAIVER OF TERMINATION RIGHT Dear Charles: All capitalized terms not otherwise defined herein...Waiver of Termination Right • November 22nd, 1999 • Innovative Valve Technologies Inc • Services-miscellaneous repair services
