From the Food Expo Floor: Importance of OEM Replacement Scrape Surface Heat Exchanger Parts Managing Editor David Feder discusses the importance of using OEM replacement parts for scrape surface heat exchanger with Ray Klusman of SPX Process Equipment Corp. Nov 28, 2007 Approximate running time is 3 minutes. For more information on SPX Process Equipment Corp., click here. Free Subscriptions E-Newsletters Digital Editions Food Processing Digital Edition Access the entire print issue on-line and be notified each month via e-mail when your new issue is ready for you. Subscribe Today. foodprocessing.com E-Newsletters Receive updates on news, products and trends that are critical to the food and beverage industry. Subscribe Today.