GESTRA Check Valve – Wafer Type RK 86 5″ MTL/MTL R861251M 708100
$ 2,500Each
Lead Time : 2‑4 Weeks
Ex-Works : USA
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Key Features
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Wafer‑type compact design for installation between flanges
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Reliable non‑return functionality to prevent backflow in pipe systems
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Durable metal‑to‑metal sealing for high integrity shut‑off
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Corrosion‑resistant stainless steel construction for long service life
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Suitable for steam, liquid, and gas applications across industrial facilities
GESTRA Check Valve – Wafer Type RK 86 5″ MTL/MTL R861251M (P/N: 708100)
The GESTRA Check Valve – Wafer Type RK 86 (Part Number 708100 / R861251M) is a high‑performance, industrial‑grade non‑return valve engineered to prevent back‑flow in pipeline systems transporting liquids, steam, and gases. Designed for sandwiching between flanges, this wafer‑style check valve delivers reliable unidirectional flow control with minimal pressure drop. Its robust metal‑to‑metal seating and stainless steel internals ensure long service life and corrosion resistance, suitable for demanding industrial applications such as steam systems, HVAC, chemical processing, and fluid transfer systems. The compact wafer design simplifies installation in space‑constrained piping configurations.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | GESTRA |
| Product Type | Wafer‑Type Check Valve (Non‑Return Valve) |
| Part Number | 708100 (R861251M) |
| Valve Size | DN 125 mm (5″) |
| Design Rating | PN 16 |
| Function | Prevents reverse flow / non‑return functionality |
| Application | Industrial fluid, steam, gas, and liquid systems |
| Connection Type | Wafer (for sandwiching between flanges) |
| Seat Material | Metal‑to‑Metal |
| Body Material | Stainless steel / chromium steel |
| Internal Material | Stainless steel disc & spring |
| Mounting | Between flanges |
| Opening Pressure | ~10 mbar (DN 125 and above with spring) |
| Temperature Range | Industrial temperatures (media dependent) |
| Compatibility | Compatible with PN 16 flanges |
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