The brochure on the HPS™ LoPro™ two-stage valve includes descriptions, applications, specifications, dimensions, and pricing information. These compact vacuum valves are a combination of standard isolation valves and bypass valves. They are smaller than standard vacuum poppet valves, the company says. MKS Instruments, 5330 Sterling Drive, Boulder, CO 80301; 800-345-1967 or 303-449-9861; www.mksinst.com (website).

eProduct #65

Publication date: 09/18/2000