21270284 Safety Valve | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD560VE Compressor-Circuit Safety Valve - Part Number: 21270284

Genuine Volvo Penta pressure-relief safety valve used with the 225 cm³ PTO-driven air-compressor installation on TAD560VE engines. The valve protects the compressor circuit from pressure above its calibrated limit and must not be replaced with an unverified generic relief valve.

⚙️ Key Features

• Genuine Volvo Penta calibrated safety valve

• Used with the 225 cm³ PTO-A compressor arrangement

• Protects the pneumatic circuit from overpressure

• Correct thread, flow capacity and opening calibration

• Replace if leaking, seized, contaminated or out of calibration

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21270284 (current listed OEM reference)

OEM / Related Numbers:

• 21053802 - associated air compressor

• 21242452 - compressor gasket kit

• 21242444 - associated plate

• 20860834 - associated drive gear

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD5/TAD7 industrial engine compressor and hydraulic/special-function systems

Typically suits:

• Engine models:

• TAD560VE

• TAD561VE

• TAD761VE

• Serial / Specification Control: Compressor option, PTO arrangement and engine serial number control fitment.

• HP Range: Engine-rating dependent

• Engine Type: Volvo Penta inline-six industrial diesel with auxiliary air compressor

• Year Range: TAD560VE/TAD561VE/TAD761VE production; option and serial controlled

🔌 Function

Relieves excessive pressure from the compressor circuit before hoses, fittings or driven equipment are damaged.

Common signs of failure:

• Pressure or flow outside specification

• Leakage through the valve body or connections

• Valve sticking open or closed

• Repeated alarms, unstable operation or loss of system protection

• Corrosion, contamination or damaged sealing surfaces

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging