Quansi Industrial (Guanyun) Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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Ingersoll-Rand MPV Maintenance Kit QX104817 for Air Compressors

Price Negotiable
Price: USD66/pcs
MOQ: 1
Delivery Time: 15-20work days
Brand: Ingersoll-Rand
Product Description
Minimum Pressure Valve Maintenance Kit - Product Introduction
Overview
A Minimum Pressure Valve (MPV) Maintenance Kit is a comprehensive service package designed to rebuild, repair, and optimize the performance of minimum pressure valves in air compressors, gas systems, and hydraulic circuits. This kit ensures reliable pressure regulation, prevents system damage, and extends valve lifespan by replacing wear-prone components.
Key Features & Benefits
  • Complete Overhaul - Includes all critical seals, springs, and gaskets for a full rebuild
  • Prevents Pressure Drops - Restores valve accuracy (±0.5 bar) to protect downstream equipment
  • Corrosion-Resistant Materials - Nitrile (NBR), Viton® (FKM), or PTFE seals for oil/gas compatibility
  • Universal Compatibility - Fits major brands (Atlas Copco, Ingersoll Rand, Sullair, etc.)
  • Cost-Effective - 60% cheaper than buying a new valve
Kit Contents
Component Function Material
Main Seal Ensures leak-free closure NBR/FKM/PTFE
Piston Ring Maintains smooth valve movement Carbon-filled PTFE
Spring Set Calibrated for precise cracking pressure Stainless steel (SS304)
O-Rings & Gaskets Prevents external leaks NBR/Viton®
Guide Bushings Reduces piston wear Bronze/self-lubricating polymer
Applications
  • Air Compressors: Prevents low-pressure starts (protects oil separators)
  • Hydraulic Systems: Maintains minimum circuit pressure
  • CNG/LPG Stations: Safeguards gas pressure regulation
  • Industrial Process Lines: Controls backpressure in pipelines
When to Use This Kit?
Warning Signs for Maintenance:
  • Irregular system pressure (fluctuations below setpoint)
  • Oil/air leaks around the valve body
  • Delayed valve response (slow opening/closing)
  • Exceeding 8,000 -12,000 operating hours since last service
Step-by-Step Maintenance Guide
  1. Isolate & Depressurize the system.
  2. Disassemble the MPV, inspecting for scoring/corrosion.
  3. Replace all kit components (discard worn parts).
  4. Lubricate seals with silicone grease (included).
  5. Reassemble & Test - Verify cracking pressure with a gauge.
Technical Specifications
  • Pressure Range: 2-15 bar (custom springs available)
  • Temperature Resistance: -20°C to +120°C (Viton® up to +200°C)
  • Valve Sizes: 1/2" to 2" NPT/Flange connections
  • Certifications: ISO 9001, RoHS compliant
Why Choose Our Maintenance Kit?
  • OEM-Equivalent Quality - Matches original part performance
  • Detailed Instructions - Includes illustrated manual/video guide
  • 90-Day Warranty - Guaranteed fit and function
  • Bulk Discounts - Available for fleet/plant-wide servicing
Restore Your Valve's Performance Today! Provide your MPV model number or compressor brand for kit compatibility verification.
Pro Tip: Pair with our Compressor Service Kit for a full 8,000h overhaul!

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Quansi Industrial (Guanyun) Co., Ltd.
Location 1st-2nd floor, west side of Building 6, Chengbei Science and Technology Park, Guanyun County, Lianyungang City, Jiangsu Province China
Contact Person Emily Tang

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