An oil bladder (or flexible fuel tank) is a collapsible, heavy-duty storage container made from reinforced PVC, polyurethane, or TPU materials, designed to safely store and transport fuels, lubricants, and crude oil. These bladders are lightweight, portable, and space-saving, making them ideal for military, marine, mining, and emergency fuel storage.
Key Features
High-Strength Material – Made from abrasion-resistant, oil-proof fabrics (e.g., PVC-coated polyester or TPU).
Leak-Proof Design – Heat-welded seams & secure valve systems prevent spills.
UV & Chemical Resistant – Handles diesel, kerosene, hydraulic oil, and crude oil.
Large Capacity – Ranges from 500L to 500,000L+ (custom sizes available).
Foldable & Portable – Compact when empty, easy to transport.
Fire-Resistant Options – Some models meet MIL-SPEC for military/aviation use.
Common Uses & Applications
Military & Defense
Field refueling, mobile fuel depots.
Marine & Offshore
Emergency bunkering, ship fuel storage.
Mining & Construction
Remote site fuel supply.
Disaster Response
Emergency fuel reserves for power generators.
Agriculture
Diesel storage for farm equipment.
Aviation
Temporary jet fuel storage (fire-resistant models).
Types of Oil Bladders
|
Type |
Best For |
Pros |
Cons |
|
Standard Fuel Bladder |
Diesel, kerosene |
Affordable, lightweight |
Not for gasoline |
|
Crude Oil Bladder |
Oil fields, transport |
Extra-thick, chemical-resistant |
Heavy when full |
|
Aviation Fuel Bladder |
Jet fuel (JP-8, Avgas) |
Fire-resistant, MIL-SPEC certified |
Expensive |
|
Frame-Supported Bladder |
Long-term storage |
Stable shape, easy to fill |
Less portable |
|
Submersible Oil Bladder |
Offshore/underwater use |
Waterproof, corrosion-resistant |
Complex installation |
Hot Tags: oil bladder, China oil bladder manufacturers, suppliers, factory, Cooking Oil Storage Bag, Oil Bladder, pillow tanks, Water Bladder
