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

• Product Name: Recirculation Relief Valve (Automatic Recirculation Valve)
• Part Number: TDM086UVW-CS
• Brand: Schroedahl (CIRCOR Group)
• Valve Type: TDM Series – Automatic Recirculation Valve
• Function: Pump protection via automatic minimum flow recirculation
• Nominal Size: ~2 inch
• Pressure Rating: ~600 lbs class
• Connection Type: Flanged
• 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