Gearbox Effort-Saving
Gearbox multiplies torque for easy operation on large sizes with fine throttling.
Worm Gear · Effort-Saving
| Body Material | CPVC / UPVC |
| Seal | EPDM / FPM |
| Pressure | 150 PSI (ANSI Class 150) |
| Connection | Wafer |
| Size Range | 2" ~ 16" |
| Operation | Worm Gear |
| Size (inch) | D₁ Disc | D₂ Flange OD | D₃ Bolt Circle | N-Φ Bolt Holes | L Thickness | H Height | K Center |
|---|---|---|---|---|---|---|---|
| 2" | 50 | 121 | 165 | 4-20 | 43 | 280 | 120 |
| 2 1/2" | 65 | 140 | 185 | 4-20 | 46 | 302 | 120 |
| 3" | 80 | 152 | 200 | 4-20 | 49 | 318 | 120 |
| 4" | 99 | 191 | 229 | 8-20 | 54 | 355 | 120 |
| 5" | 124 | 216 | 262 | 8-20 | 64 | 460 | 200 |
| 6" | 148 | 241 | 290 | 8-26 | 70 | 490 | 200 |
| 8" | 198 | 298 | 350 | 8-26 | 88 | 552 | 200 |
| 10" | 246 | 362 | 412 | 12-26 | 98 | 645 | 220 |
| 12" | 296 | 432 | 487 | 12-26 | 108 | 710 | 220 |
| 14" | 328 | 476 | 512 | 12-29 | 125 | 750 | 220 |
| 16" | 382 | 540 | 598 | 16-29 | 140 | 895 | 280 |
| For more sizes and specifications, please contact our customer service or email info@mhf-pipe.cloud | |||||||
Gearbox multiplies torque for easy operation on large sizes with fine throttling.
Position indicator and steady control for stable flow regulation.
Covers 2"~16" sizes for large ANSI systems.
Negotiable MOQ · Fast delivery · 10-20% price advantage
High/low-pressure true union design. CPVC made with premium SEKISUI Chemical (Japan) resin, oil-free manufacturing, available in manual, pneumatic and electric actuation — easy maintenance, reliable sealing.
Made of premium CPVC/UPVC with flanges drilled per ANSI B16.5 Class 150, fitted with EPDM or FPM seals for outstanding corrosion resistance.
CPVC/UPVC check valve opens and closes automatically by flow direction to prevent backflow. Compact, low flow resistance — ideal one-way protection for water supply, drainage, chemical and water-treatment systems.