Inquiry (采购产品): pump testing Dear Sirs: I am trying to find a recommended test procedure for an Ingersoll-Rand 3X10DA-12STG boiler feed pump. With the recirc valve in service, can we close the discharge block valve long enough to get a set of pressure readings to compare to the pump curve? We will need some solid documentation to get clearance to do this test, since it has never been done on these pumps. If you don't have the answer to this question, maybe you can point me toward someone who does. Thank you. **** Hidden Message ***** Benjamin Hamilton P. O. Box 1000 Lake Charles, LA 70602 USA Company: PPG Industries, Inc. Title: Compliance Coordinator Phone: 337-708-4255 E-mail: bhamilton@ppg.com **** Hidden Message ***** bhamilton@ppg.com