Penstocks: NPEC has a team of expert workmen for Fabrication of Penstock for Hydro Projects. We have several SAW machines to cater to the requirement of Plate Girders required in Bridges and ROB (Rail Over Bridge).
Our major Heavy Fabricated Products are listed below.
1. STEEL BRIDGE.
2. BAILLEY BRIDGE
3. PENSTOCK
4. ROB
5. LINER
6. HEADGEAR
7. SILO ( 50T/100T/200T/500T )
8. SINKING STAGE
9. 2 DECK SINKING STAGE
10. BLAST DOORS
What is Penstocks ?
It is an opening or tube through which water passes, often to a hydroelectric turbine. The tube is often referred to as the penstock tube. In a hydroelectric dam, the penstock and penstock tube delivers water to the turbine which then turns the generator to generate the electricity.
On many large dams, at the upstream opening to the penstock tube there may also be what is referred to as a ‘head gate’ which can be used to block the opening so that the penstock tube can be emptied or ‘dewatered’ for maintenance or inspection.
Penstocks are pipes or lengthy channels that deliver water down from the hydroelectric reservoir to the mills within the real energy station.commonly, they are made of metallic and water beneath excessive strain flows via the penstock. They’re a critical aspect of a hydroelectric facility that lets in water to transport to the turbine.Grates or filters can be connected to the ends of penstocks to trap massive particles together with branches. This ensures that particles can’t input the channel and block it.
The quantity of water that is allowed to drift thru the penstock can be controlled with a sluice, that’s actually a gate that can be raised and decreased to increase or decrease the amount of water allowed to go with the flow via.when the sluice is fully open, water flows freely down thru the penstock. But, whilst it is closed barely there may be a quandary to how a whole lot water can glide, and for that reason less water enters the penstock.
It’s far crucial which will control the quantity of water that could enter the penstock for some of reasons, specifically as it lets in human beings to alter the quantity of water that exits the penstocks at the alternative end. Throughout dry seasons, penstocks are typically allowed to be wide open to permit water thru, whilst they are closed partially during wet seasons to prevent flooding. Containment ponds are typically constructed earlier than the doorway to the penstock to keep water that isn’t being allow thru the penstock. If those have been now not built, the water build-up could placed extra stress at the sluice.As nicely, the capacity to close off the penstocks guarantees that they may be frequently inspected, serviced, and repaired. The penstocks generally require regular cleanings to eliminate particles. In the course of those cleanings, holes, cracks, and different issues can be located and glued. This helps save you catastrophic dam disasters
For any query
NCH Building, 14 Church Road,
Siliguri – 734001, Westbengal
Send us an E-mail
+91-9434019992 / +91-3532432654
Mon-sunday 8:00am-8:00pm