DN150 PN16 Aviation Fuel Tanker Rubber Compensator – 130mm Short Length, Aluminum Alloy Flanges & SS304 Vacuum Reinforced

SKU: WCR-DN150-NBR-PN16-Aluminium

Model TypeWCR
Size (DN)DN150 (6 inch)
Pressure RatingPN16 (16 bar)
Material NBR Rubber
Flange MaterialAluminium Alloy
Temperature Range-20°C to +80°C
Working MediumAviation Turbine Fuel
Connection TypeFlange Connection
LengthCustom 130mm

Product Description & Specifications

Overview

The DN150 Aviation Refueller NBR Rubber Compensator is a high-precision, hand-built flexible joint specifically custom-engineered for the mobile fueling systems of aircraft refueller trucks and bowsers. Designed for extreme spatial constraints in tanker manifolds, this unit features a specialized 130mm face-to-face length and custom-drilled aluminum alloy flanges to accommodate non-standard pipe interfaces.
Constructed from high-nitrile NBR rubber, this compensator ensures superior material integrity and resistance to swelling when exposed to Jet A-1/RP-3 fuels. The integrated SS304 vacuum ring provides critical structural support, preventing bellows collapse during high-flow suction or vacuum-assisted fuel recovery operations common in aviation ground support equipment (GSE).

Key Features

  • Fuel-Grade NBR Construction: Utilizing high-nitrile NBR (Nitrile) rubber to provide maximum stability and prevent degradation or media contamination in aviation kerosene environments.
  • Hand-Built WCR Craftsmanship: The specialized manual winding process allows for reinforced fabric layers and consistent wall thickness, offering superior safety and pressure resistance in volatile fuel environments.
  • Integrated Vacuum Reinforcement: Features an internal SS304 stainless steel vacuum ring, essential for maintaining structural integrity during rapid pump suction cycles.
  • Lightweight Aluminum Alloy Flanges: Significantly reduces overall vehicle weight compared to steel and prevents galvanic corrosion when connected to aluminum alloy fuel lines.
  • Non-Standard Bolt Hole Alignment: Precision-drilled flanges solve the common challenge of mismatched or unique bolt patterns in specialized refueling vehicle manifolds.

Applications

This rubber compensator is ideal for:

  • Aircraft Refueller Trucks & Bowsers: Flexible connection for fuel pump inlets and discharge manifolds where space is restricted.
  • Hydrant Dispensers (GSE): Vibration isolation and stress relief in mobile hydrant fueling units and filtration skids.
  • Aviation Fuel Skid Modules: Compact piping connections for specialized metering, pumping, and filtration modules.
  • Tanker Loading & Unloading Systems: Providing flexible, fuel-resistant links for rapid fuel transfer and recovery.

Technical Specifications

Parameter Value
Nominal DiameterDN25 (1 inch)
Working PressurePN10 (1.0 MPa)
Test Pressure1.5 MPa
Temperature Range-20°C to +100°C
Axial Extension10mm
Axial Compression25mm
Lateral Deflection20mm
Angular Deflection10°
Flange StandardGB/T 9119

❓ Frequently Asked Questions (Applications)