The Dallai A-Type Quick Coupling is available from 60 to 400mm and it is the biggest quick coupling in the world. Available in steel or galvanized Dallai A-Type couplings are used world-wide in applications for waste water, sludge, powder and granular material for irrigation, road construction, water delivery in mines, suction lines, civil projects and dewatering. The cone of deviation is up to 28 degrees with working pressure up to 19 bar. An optional system with double handle and 3 hooks assures an ever better working capacity.
