SS316 SS304 Wafer Type Dual Plate Check Valve PN16 DN100-200mm for Water Treatment and Industrial Pipelines
| DN | L (mm) | D (mm) |
|---|---|---|
| 100 | 73 | 162 |
| 125 | 86 | 192 |
| 150 | 98 | 218 |
| 200 | 127 | 273 |
Dual Plate Check Valves are automatic shut-off valves designed to prevent backflow and drainage in pipeline systems. These valves are commonly installed on the discharge side of pumps to protect equipment from damage caused by reverse flow when pumps stop operating.
Ideal for industrial pipelines, environmental systems, water treatment facilities, and high-rise building water supply and drainage systems where preventing medium reverse flow is critical.
- Compact design with short face-to-face dimensions (1/4-1/8 of traditional flanged check valves)
- Lightweight construction (50-95% lighter than flanged alternatives)
- Rapid disc closure minimizes water hammer pressure
- Versatile installation for horizontal and vertical pipelines
- Smooth flow channels with minimal fluid resistance
- Precise movement and reliable sealing performance
- Short disc travel reduces shut-off impact force
- Simple, compact structure with durable construction
- Extended service life with high operational reliability
Packing: Custom plywood cases with professional handling to prevent damage during transit. Multiple shipping options available including sea, air, and rail transport.
Delivery Time: 7-40 days based on order quantity after deposit confirmation.
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