Recirculation Relief Valve – TDM086UVW-CS (Schroedahl)
Recirculation relief valve; 2 in; 600 lbs; flanged; commercial reference: Schroedahl TDM 086 UHW-CS – MAT.1.0460 – order=K01.0190.1-10101
Specifications
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Product Name: Recirculation Relief Valve (Automatic Recirculation Valve)
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Part Number: TDM086UVW-CS
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Brand: Schroedahl (CIRCOR Group)
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Valve Type: TDM Series – Automatic Recirculation Valve
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Function: Pump protection via automatic minimum flow recirculation
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Nominal Size: ~2 inch
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Pressure Rating: ~600 lbs class
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Connection Type: Flanged
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Material (Typical): Carbon steel body (e.g., MAT 1.0460)
Operation Principle
- Flow decreases → check valve moves downward
- Bypass opens → fluid recirculates to maintain minimum flow
- Flow increases → bypass closes → full flow to system
Applications
- Centrifugal pump protection systems
- Power plants & boiler feedwater systems
- Oil & gas processing
- Chemical and industrial fluid handling
