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Papua New Guinea FG200 Series Quarter-Turn Gear Box
Design Standard:Manufacturer's Standard
Sizes:250Nm - 24,000Nm
Flanges: IS05211
Category:
Product Description
■ Shaft Hole

■ Materials
| Parts | Materials |
| Shell | Cast Iron GG25 ( DIN1639 ), Ductile Iron:GGG40 (DIN1639), Cast Steel:WCB (ASTM A216), Stainless Steel:CF8, CF8M (ASTM A351) |
| Worm Gear | Ductile Iron, Aluminum Bronze |
| Worm Shaft | Carbon Steel NP, Stainless Steel SS410, SS304, SS316L |
| Handhweel | Carbon Steel With Epoxy Coating, SS304, SS316L |
| Fastener | Stainless Steel:CS Zinc Plated, A2-70, A4-70 |
■ Materials

| Gear Size | Output Torque Nm | Input Torque Nm | Gear Ratio | Number of Turn | A | B | C | E | h1 | h2 | H | Connecting Flange To ISO5211 |
| FG201A | 250 | 37 | 24:1 | 6 | 54 | 45 | 105 | 151 | 55 | 28 | 120 | F07 |
| FG201B | 500 | 45 | 42:1 | 10.5 | 57 | 53 | 118 | 212 | 61 | 36 | 260 | F07/F10 |
| FG201C | 1000 | 88 | 42:1 | 10.5 | 76 | 66 | 152 | 208 | 72 | 42 | 300 | F10/F12/F14 |
| FG201D | 1800 | 110 | 60:1 | 15 | 100 | 89 | 200 | 277 | 81 | 50 | 400 | F12/F14/F16 |
| FG201D-S | 2500 | 130 | 70:1 | 17.5 | 108 | 101 | 216 | 287 | 81 | 50 | 400 | F14/F16 |
| FG201E | 3400 | 165 | 68:1 | 17 | 118 | 123 | 252 | 357 | 91 | 50 | 500 | F14/F16 |
| FG201F | 4500 | 169 | 88:1 | 22 | 145 | 153 | 315 | 382 | 93 | 50 | 500 | F16/F25 |
| FG202G | 7900 | 180 | 184:1 | 46 | 155 | 138 | 310 | 448 | 131 | 66 | 500 | F16/F25 |
| FG202H | 10100 | 180 | 250:1 | 62.5 | 178 | 181 | 355 | 480 | 166 | 80 | 500 | F25/F30 |
| FG202H-S | 16000 | 190 | 612:1 | 153 | 178 | 181 | 355 | 555 | 166 | 80 | 600 | F25/F30 |
| FG203J | 24000 | 220 | 720:1 | 180 | 208 | 237 | 463 | 575 | 158 | 75 | 600 | F25/F30 |
The Penstock is a large diameter pipeline or gate structure designed to control and regulate the flow of water in hydroelectric power plants, irrigation systems, and water supply projects. The Penstock is engineered to withstand high water pressure and ensure efficient, safe transmission of water from reservoirs to turbines or downstream systems. It is typically made from steel or reinforced concrete with corrosion resistant coatings for long term durability. With strong structural integrity and precise flow control capability, it plays a critical role in energy generation and water management infrastructure.
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