Quansi Industrial (Guanyun) Co., Ltd.
                                                                                                           
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Gardner Denver ESG315 MPV Seal Kit for 10-250 psi Air Compressors

Price Negotiable
Price: $239/pieces
MOQ: 1
Delivery Time: 15-20work days
Brand: Gardner Denver
Product Description
Quansi-ESG315 Minimum Pressure Valve Seal Maintenance Kit - Product Overview
The Quansi-ESG315 is a precision-engineered maintenance kit designed for rebuilding and sealing minimum pressure valves (MPVs) in hydraulic and compressed air systems. It includes all critical wear components to restore valve performance and prevent pressure drops.
Key Features
Feature Benefit
OEM-Equivalent Quality Matches original specs for reliable performance
High-Temp Seals Withstands harsh operating conditions
Complete Seal Set Eliminates need for multiple part orders
Corrosion-Resistant Extended service life in wet/oily environments
Universal Compatibility Fits major MPV models (see compatibility table)
Technical Specifications
Parameter Details
Part Number ESG315
Valve Type Minimum Pressure Valve (MPV)
Pressure Range 10-250 psi (0.7-17 bar)
Temperature Range -30°C to +150°C (-22°F to +302°F)
Seal Material HNBR (Hydrogenated Nitrile) for oil/heat resistance
Included Components O-rings, backup rings, gaskets, stem seals
Weight 0.3 kg (0.66 lbs)
Storage Life 5 years in original packaging
Compatibility Table
Brand Compatible Models
Atlas Copco GA/GX Series MPVs
Ingersoll Rand R-Series MPVs
Sullair LS/LH Series MPVs
Quincy QGD/QGS Series MPVs
Generic MPVs 1/2" to 2" NPT ports
Maintenance Kit Contents
Component Qty Material
Main O-ring (MPV seat) 2 HNBR
Stem seal 2 PTFE-filled HNBR
Backup ring 2 Polyurethane
Gasket (valve cover) 1 Fiber-reinforced rubber
Installation guide 1 -
Why Choose ESG315 Kit?
Prevents pressure leaks - Precision-molded seals maintain system integrity
Reduces downtime - Complete kit for fast rebuilds
Cost-effective - 60% cheaper than OEM kits
Long service life - HNBR resists oil, heat, and wear
Maintenance Procedure
  1. Isolate and depressurize the system
  2. Disassemble MPV and inspect components
  3. Replace all seals using the ESG315 kit
  4. Reassemble with proper torque settings
  5. Pressure-test for leaks
Ordering Information
  • MOQ: 1 kit
  • Packaging: Sealed blister pack
  • Lead Time: 24 hrs (in stock)
  • Shelf Life: 5 years
The Quansi-ESG315 provides an economical solution for maintaining minimum pressure valves, ensuring consistent performance and leak-free operation. Ideal for compressor service technicians and industrial maintenance teams.
Need bulk pricing or technical support? Contact our engineering team for assistance!

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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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