SPECIFICATION

These gates are made generally as per BS- 7775.

APPLICATION

These are wall mounted sluice gates used for isolation application in water and waste water drains, sumps and small pumping stations.

FEATURES

• Rigid flange / flat back gate frame designed for wall mounting using anchor fasteners. Frame provided with square opening for square as well as round opening in wall. Closed top frame for gates upto 600 mm size and open top frame for gates above 600mm size.
• Suitable only for 6 meters seating and 3 meters unseating head requirement.
• Adjustable side taper wedges for gates up to 600 mm size and adjustable taper wedges on sides and top for gates above 600mm size.
• Non corroding metal to metal sealing faces/strips on all the four sides in a square lay for conventional bottom closing and on three sides for flush bottom closing. Sealing faces fitted by counter sunk head machine screws on plain machined faces of frame & shutter.
• Offered with conventional bottom arrangement as standard for gates up to 600mm size and flush bottom closing as standard for gates above 600mm size.
• Provided with threaded stem connecting block housed in shutter to connect the shutter with the spindle.
• Rising spindle gate with lift mechanism mounted on separate platform above gate frame to transfer thrust reaction on platform.
• Single piece or multi-piece spindle as required to connect the stem block mounted on shutter to the gate operating arrangement.
• Couplings as required to connect the multi-piece spindles.
• Adjustable type stem guide brackets as required to guide the spindle.
• Manual lift mechanism to enable operate gate with effort less than 20 Kgs.
• Anchor fasteners with nuts and washers as required for frame extension guides, stem guide brackets and pillar of lift mechanism.
• Offered with painting as required by the client or as stated in our standard painting table.

MATERIALS OF CONSTRUCTION

Depending on application and requirement, the client may select and specify the material of construction for various components from the alternatives in out standard painting table

SHOP TESTING PARAMETERS

• Leakage test at operating pressure for gate leakage performance.
• Movement test for checking interference free movement of complete gate assembly.
• Seat clearance check for checking clearance between mating sealing faces.

OPTIONAL FEATURES

• Self contained gate with lift mechanism mounted directly on gate frame.
• Stem cover either made of galvanized steel or transparent tube.
• Gate opening indicating arrangement.
• Non rising spindle.
• Electrically operated lift mechanism with manual override facility.
• Pneumatically operated lift mechanism with manual override facility.