Hartmann Ball Valves The HARTMANN company are pioneers in development of ball valves for high pressure applications and numerous patents, dating back as far as 1956, give testimony to their extensive R&D program.				Henry Pratt Since 1901, Henry Pratt has provided high quality products to the water distribution and power generation markets. Pratt valves are installed in water treatment plants, water distribution systems, power plants and industrial facilities worldwide.
	Hunt Valves Manufacturer of Specialty Valves, Cylinders and Engineered Systems.				Hydroseal The official web site of Hydroseal Valve Company Inc.where commitment to technological excellence is our expectation and the people who dedicate themselves to fulfill your needs are always at your service
	ISO ISO COMPONENTER AB Box 73, 230 44 BUNKEFLO/MALMÖ, SWEDEN TEL. +46-40-510 350 FAX. +46-40-510 249 E-mail: w@isocomponenter.se				ITAP Italy Precision and economy in a completely automatized production.
					ITT Engineered Valves The new modulating weir diaphragm control valve from ITT Engineered Valves. Available in lined and un-lined bodies, the Dualrange® Control Valve uses a two piece compressor design that has greater rangeability and controllability than typical diaphragm valves.