The CAT-3 DM1 Series E and CAT-4 DM2 Series E-pneumatic double valves exhaust downstream air to help meet the stop-time requirements in machine-guarding applications. The DM1 ...

The CAT-3 DM1 Series E and CAT-4 DM2 Series E size two double valves have received third-party certification from the BG (Berufsgenossenschaften– German Institute for Occupational Safety and Health).

DO fit a compliant double check valve to garden taps. The british standard (BS EN 806-5) states check valves should be replaced every ten years. All plumbing products must be compliant, ...

Double traveling valves offer versatility in various operating conditions. They can be advantageous in wells with high gas-to-liquid ratios or in which the fluid properties, ...

Valves do double duty. April 13, 2006. Modular load-sensing valves control flow and pressure, permitting simpler, more-versatile hydraulics. Kenneth Korane. Jonathan Brokaw Bosch Rexroth Corp.