JASH CAST IRON WEIR GATES

SPECIFICATION : These gates are made as per Jash design.

APPLICATION : These gates are downward opening type gates and can be used either for
(i) Decanting of a reservoir or a tank, or
(ii) For maintaining precise level control in a reservoir or a tank.

SALIENT FEATURES OF CAST IRON WEIR GATE
 

•	Cast Iron Weir Gate is designed for decanting application and hence breast wall not required.
•	CI weir gates is perfect for seating / unseating head application.
•	Flange / flat back frame designed for mounting on face of wall using anchor bolts in Cast Iron Weir Gates .
•	Complete continuous water sealing on sides and bottom of CI weir gate aperture at any position of shutter opening ensured by providing non-corroding nonferrous sealing face on entire face of shutter. This ensures long lasting sealing of weir gate. Where economy is a consideration, the entire face of shutter may be provided just finish machined only without nonferrous sealing face in ci weir gate .
•	Metal to metal sealing arrangement on three sides of Cast Iron Weir Gates.
•	Non ferrous metal facings on full face of shutter for effecting long lasting water sealing in Cast Iron Weir Gates.
•	Cast Iron Weir Gates has pin and knuckle type stem connecting arrangement to connect the shutter with the spindle.
•	Single piece rising spindle to connect the shutter to the weir gate operating arrangement.
•	Manual lift mechanism to enable a single person to operate gate with effort < 20Kgs.
•	Offered with painting as required by the client or as stated on page no. .

MATERIALS OF CONSTRUCTION :

Depending on application and requirement, the client may select and specify the material of construction for various components from the alternatives provided herein.



SHOP TEST PARAMETERS :

• Seat clearance check for checking clearance between mating sealing faces.
• Movement test for checking interference free movement of complete gate assembly.

OPTIONAL FEATURES :

• Metal to rubber sealing arrangement.
• Mechanical or chemical anchor fasteners.
• Wall thimble mounting.
• 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.
• Portable electric / hydraulic operator for manually operated gates.