This pvdf compression ring is the component that needs to be replaced after use in a compression ring fitting. It is designed for an inner x outer pipe/hose diameter of 4×6 mm. The maximum pressure is 10 bar (145 psi). The fitting is suitable for temperatures from -40 to 140 °C (-40 to 284 °F).
Pros:
- It has FDA approval
- Suitable for plastic tube
Specifications
Inner pipe diameter (mm) : 4
Outer pipe diameter (mm) : 6
Material : Polyvinylidene fluoride (PVDF)
Max pressure at 20 °C (bar) : 10
Min temperature (°C) : -40
Max temperature (°C) : 140
With safety collar : No
With knurl : No
Suitable for aluminum tube : No
Suitable for copper tube : No
Suitable for plastic multi-layer pipes : Yes
Suitable for plastic tube : Yes
Suitable for stainless steel tube : No
Suitable for steel tube : No
![4x6 PVDF Compression ring [10 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f28tg_00.dd12228d_bb236bc8-5b2c-4065-90c2-63c5ba31e026.webp)




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