Multiquip 0606340004 Valve Blow Off PCX-50SSAB42-02-3

The Multiquip 0606340004 Valve Blow Off PCX-50SSAB42-02-3 is a genuine OEM component designed for the PCX-50SS submersible pump. As an authorized Multiquip OEM part, 0606340004 is manufactured to the exact specifications required for proper pressure relief and pump protection on PCX-50SS units. Sourced directly from Multiquip, this valve delivers the precise fitment and performance your pump depends on. DHS Equipment stocks this part ready to ship so you can get your equipment back to work without delay.

Key Features

• OEM-Grade Pressure Rating — manufactured to the exact blow-off threshold specification required for the PCX-50SS pump system, ensuring proper pressure relief every time.
• Direct-Fit Replacement — engineered to install in the same position and connection point as the original valve, matching all port dimensions and mounting interfaces on the PCX-50SS.
• Confirmed PCX-50SS Compatibility — specifically validated for the Multiquip PCX-50SS stainless steel submersible pump family.
• Protects Pump Integrity — a correctly functioning blow-off valve vents excess pressure before it can damage internal pump components; a failed or stuck valve risks catastrophic overpressure damage.
• Pressure System Safety — proper operation of this valve is critical to maintaining safe working pressures within the pump housing, protecting both the equipment and the operator.

A blow-off valve is a pressure relief device that automatically opens to vent excess pressure when system pressure exceeds a set threshold, then reseats once pressure normalizes. On a submersible pump like the PCX-50SS, this valve acts as the last line of defense against pressure spikes that could rupture seals, crack housings, or damage impellers. When a blow-off valve fails — whether it sticks open, sticks closed, or leaks — the pump either loses prime and flow efficiency or becomes vulnerable to dangerous overpressure events, making timely replacement essential to safe and effective operation.

For questions about fitment or to confirm this is the correct part for your application, contact the DHS Equipment parts team before ordering.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.