MOBILE BRIDGE
PROPORTIONAL PRESS CLAMPING
Vertical test rig with controlled pressing clamp; the press force is controlled automatically according to the water pressure inside valves, and the result load is reduced to minimal terms.
The mobile upper side bridge allows vertical loading of valves and the possibility to have double working stand; while the first is working, the second could be prepared for other valves.
In the basement there is a water vessel and an external water vessel could be added as an option.
The use of a open castle as upper side reaction structure allows the user to make visual inspections of valve seats during the test.
The rig is controlled by SKA-100 pressurization skid
REACTION FORCE : 350 TON (10% minimum press clamping) (see working limits table)
WORKING STANDS : 1 (2 on request)
VALVE LENGTH MAX : 1280mm
VALVE LENGTH MIN : 180mm
COLUMNS INNER CLEARANCE : 1620mm
LOADING HEIGHT : 900mm
BRIDGE STROKE : 1280mm
BASEMENT WATER VESSEL : 200 Liters
TERMINATIONS ALLOWED : RF, RJ
CLAMPING STYLE : Type 1 - Proportional Press Clamping
CLAMPING FORCE CONTROL : Automatic within 5..100% intervalproportional to the hydrostatic pressure inside the valve under test.
DIMENSIONS (MECH) : 2140(L) x 1700(P) x 4050(H)