Peter Paul provides innumerable valve combinations. One may request ratings from vacuum to 3000 PSI, voltage ratings from direct current up to 400 cycles and from 1.0 volt up to 1000 volts, metering from one drop per minute up to gallons, and various other mechanical and electrical options. PETER PAUL valves are manufactured and tested to exacting standards all of our own facilities. Since 1955, PETER PAUL has been steadily expanding its production and engineering facilities to provide quick and competent service to our many customers. Critical parts are made on our own machines to maintain our high Quality Control standards and flexible response to your needs.