23531577 Minimum Pressure Valve Service Kit

Model : 23531577

Type : Compressor MinimumPressure Valves

Replacement for : 23531577

Used to overhaul original minimum pressure valve housing, maintains stable back‑pressure inside oil‑gas tank and prevents air back‑flow after shutdown.

Part numbers marked "replacement" are not affiliated with the original manufacture.

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Description

Main Features

Type：minimum pressure valve service kit；Material：alloy steel spool, high‑strength spring, FKM seals

Max working pressure：16bar；Opening pressure：≈0.45MPa；Working temperature：‑20℃ ~ +120℃

Function：Rebuild worn original minimum pressure valve; maintain tank minimum pressure at startup to guarantee host lubrication; protect oil‑separator core from high‑speed airflow impact; act as check valve to stop compressed‑air reverse flow during unloading & shutdown; stabilize system working pressure.

Applications

Maintenance suggestion：Clean valve housing cavity thoroughly before installation; replace all seals inside kit, do not reuse old spare parts; verify opening pressure after commissioning; replace full‑set kit when spring fatigue or sealing face worn.