Quasi-Minimum Pressure Valve Maintenance Kit – Product Overview 

Product Overview

The Quasi-Minimum Pressure Valve Maintenance Kit is a specialized service kit designed for hybrid pressure control valves that combine features of minimum pressure valves and unloading valves. This kit ensures optimal performance in hydraulic and pneumatic systems by restoring precise pressure regulation while maintaining energy efficiency.

Key Features

✔ Complete Seal & Trim Replacement – Includes all critical wear components
✔ Hybrid Valve Compatibility – Designed for quasi-minimum pressure valves (QMPVs)
✔ Precision-Calibrated Springs – Maintains accurate pressure settings (±1.5% FS)
✔ Corrosion-Resistant Materials – Suitable for harsh environments (oil, water, air)
✔ Cost-Efficient – 60-70% savings vs. new valve replacement

Technical Parameters Table

Applications

✔ Hydraulic Power Units – Pump protection circuits
✔ Compressed Air Systems – Receiver pressure control
✔ Industrial Machinery – Presses, lifts, and winches
✔ Mobile Equipment – Excavators, loaders, cranes
✔ Energy Recovery Systems – Hybrid hydraulic drives

Benefits

• Restores Minimum Pressure Control – Ensures system stability

• Prevents Pump Cavitation – Maintains proper lubrication pressure

• Reduces Energy Waste – Optimizes unloading function

• Extends Valve Life – High-quality materials resist wear

• Quick Rebuild – Labeled components with step-by-step guide

Standard Kit Includes:

• Poppet & seat assembly

• Stem seals & O-rings

• Calibration spring set

• Wear bushings & backup rings

• Anti-seize lubricant

• Installation manual

Maintenance Schedule

Optional Upgrades:

1. High-Pressure Kits (Up to 5000 psi / 345 bar)

2. Water-Glycol Compatible Seals

3. Corrosion-Resistant Trim (Hastelloy)

4. Smart Sensor-Ready Kits (IoT integration)

Ensure reliable pressure control and system efficiency with this specialized maintenance solution. Request OEM-specific compatibility details for your valves!