📌 Overview
The 1613900800 (1613-9008-00) and 1622353900 (1622-3539-00) Intake Valve / Unloader Valve Service Kits are precision-engineered replacement parts designed for Atlas Copco GA7 and GA11 industrial screw air compressors.
These comprehensive service kits contain all necessary high-wear seals, O-rings, gaskets, springs, and internal valve components required to restore your intake loading valve to optimal working efficiency, preventing air leakage, pressure loss, and improper loading/unloading cycles.
⚙️ Specifications & Technical Features
Part Numbers: 1613900800 / 1613-9008-00, 1622353900 / 1622-3539-00
Compatible Models: Atlas Copco GA 7, GA 11 Series Rotary Screw Air Compressors
Component Type: Intake Valve Repair Kit / Unloader Service Kit
Material: High-temperature oil-resistant Viton/NBR seals, durable stainless steel springs & precision metal components
Condition: 100% Brand New, OEM Equivalent / High-Performance Aftermarket Replacement
Function: Regulates air intake volume, ensures smooth loading/unloading transitions, and protects the compressor air end.
💡 Key Advantages
Precision Compatibility: Manufactured strictly according to OEM dimensions for seamless fitment in GA7/GA11 intake valve assemblies.
Enhanced Durability: Premium sealing materials resist high operating temperatures, synthetic lubricant exposure, and continuous cycle wear.
Optimized Efficiency: Restores fast response time for loading/unloading, reduces energy consumption, and prevents oil blowback into the intake filter.
Cost-Effective Maintenance: Direct replacement kit allows quick preventive maintenance without replacing the complete valve body assembly.
📦 Applications & Maintenance Tip
Recommended Service Interval: Inspect and replace seals/springs during major maintenance schedules (every 4,000–8,000 hours, or as recommended by site operation conditions).
Application: Factory air systems, manufacturing plants, industrial compressed air setups utilizing Atlas Copco GA 7 / GA 11 compressors.


