Petromax Pump Valve and Seal HK150/HK250/HK350/HK500

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HK150–HK500 · Pump system · Spare part
Petromax pump valve with seal: Restore pressure build-up cleanly The pump valve is a central component in the pressure system of the Petromax high-pressure lamps HK150, HK250, HK350, and HK500. It belongs in the pump and, together with the seal, ensures that the built-up pressure stays where it is needed.

Fits your use?


Fits well if … … your compatible HK loses pressure in the pump area or the existing valve is worn out.


Fits less if … … the cause lies in the pump, tank, carburetor, or elsewhere. A valve replacement does not replace fault diagnosis.


Features and practical effect


Four HK series For HK150, HK250, HK350, and HK500 according to Shopify product data.


With seal Valve and associated seal are designed as a functional unit.


Pressure system An intact valve supports controlled pressure build-up and prevents backflow from the pump system.


Maintenance part Useful as targeted replacement for wear, not as a performance upgrade.


Limits, disadvantages, and avoiding wrong purchases
Pressure loss can have multiple causes. Before ordering, check whether the pump valve is actually affected. With damaged threads or other leaks, this part alone is not sufficient.
Technical data with practical interpretation


Compatibility HK150 / HK250 / HK350 / HK500.


Function Pump valve in the pressure system.


Set contents Valve plus seal.


Practical interpretation Typical maintenance and repair part for pressure-operated Petromax lamps.


Scope of delivery
1 × Petromax pump valve including seal. Other pump or lamp parts are not included.
Application and safety
Only work on a fully cooled and depressurized lamp. After assembly, check tightness and function cont
roll before the lamp is operated regularly.
FAQ
Does the valve fit HK500? Yes, according to the product data sheet it fits HK150, HK250, HK350, and HK500. Is the seal included? Yes, the listing includes the pump valve and seal. Does it fix every pressure loss? No. Pressure loss can also have other causes.
Black Raptor · Maintenance instead of guessing
The right part when the pump valve is identified as the source of the problem. Narrow down the cause first, then replace specifically.