Atlas engineering company is the manufacturer of various quick couplers and double shut-off coupling of dv-700 are special double shut-off couplings for hydraulic duty condition up to 700 kg/cm2 [10000 psi] suitable for high pressure hydraulic circuits. Series dv-700 is applicable high pressure hydraulic application, best used for test stands and applications where cleanliness is required, permits easy tool changeover, oil fields, off-shored drilling, cranes, power tools etc. Salient features are: