ASM SIPLACE 03055438 is a CPP pressure-control assembly used in the placement-head pneumatic and vacuum-generation path. It should not be treated as a complete stand-alone vacuum generator. Its repair value is at the pressure-control level when diagnosis has isolated this part of the CPP pneumatic system.
Persistent low vacuum, weak pickup or pneumatic-related alarms are reasons to inspect the pressure-control path, but these symptoms are not unique to 03055438. The repair should first separate pressure generation and control from downstream distribution. The 03081381 is a separate CPP distributor assembly, while 03152828 is separately documented as a CPP pressure control valve with diaphragm. Selecting the wrong assembly can leave the original vacuum fault unresolved, waste spare-parts cost and extend production downtime.

ASM SIPLACE 03055438 Valve Specifications
| Part Number | 03055438-01 |
|---|---|
| Part Type | CPP Pressure Control Valve / Pressure-Control Assembly |
| Head Application | ASM SIPLACE CPP placement-head pneumatic system |
| Common Selection Risk | Confusion with 03081381 CPP distributor or other CPP pressure-control valve references such as 03152828 |
| System Position | Pressure-control stage within the CPP pneumatic / vacuum-generation path |
| Related Distributor | 03081381 – separate CPP distributor assembly serving a different position in the pneumatic path |
| Related Pressure-Control Valve | 03152828 – separately documented CPP pressure control valve with diaphragm; compatibility should be confirmed before substitution |
| Core Matching Point | Complete valve label, CPP head configuration, pneumatic connections and installed position |
For the complete head context, see the ASM SIPLACE CPP Placement Head 03053528. During vacuum-system troubleshooting, keep the pressure-control valve, distributor and other pneumatic assemblies tied to their own P/Ns so the repair does not expand beyond the actual fault level.
If the pressure-control stage has not yet been confirmed as the fault source, send the 03055438 label, photos of the valve and hose connections, CPP head information, available vacuum readings and relevant alarm details. Our technical team can use these details to help distinguish a pressure-control problem from a downstream distribution or other pneumatic fault before quotation.
03055438-01 is normally available for CPP pneumatic maintenance, with confirmed orders typically dispatched within 24–48 hours and urgent head-repair requirements prioritized when needed.
After the valve identity and pneumatic configuration are verified, we can prepare a specification confirmation sheet for engineering and purchasing approval. Send the complete part label, CPP head model and required quantity for compatibility verification and formal quotation.