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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: SUNWELL
  • Model Number: SUNWELL P406R
  • Application: Mechanical Seal
  • Material: Aluminum
  • Dimensions: according to the customer`s need
  • quality:: Grade A

Packaging & Delivery

Packaging Details wooden case
Delivery Time 7 days


Graphite Die-formed Ring
1.100% Flexible Graphite
2.Can reinforced with SS wire.
3.High quality and reasonable price.

Die-formed Ring Applicable Standards:
Die formed graphite ring are made of expanded graphite without any filler or binders. No special corrosion protection is required. In general, it has square section and has V shaped and wedge shaped section.


Die-formed Ring Description

SUNWELL die formed ring are made of low-sulphur expanded graphite without any filler and binders. They are compressed in precise moulding tools to the required density. Due to the high purity of the material, no special corrosion protection is required. In general, it has square section and V-Shaped and Wedge-shaped section.

SUNWELL 406RE -- Reinforced Die Formed Graphite Ring
Mould from pure flexible graphite with reinforcement, the insert materials stainless steel foil or mesh etc.

SUNWELL 406RK -- Die formed Graphite Ring with Corrosion Inhibitor
Corrosion inhibitor acts as a sacrificial anode to protect the valve stem and the stuffing box.

Typical Application
> Bear violent alteration of temperature and pressure.
> It is ideal packing for valve and static seal in almost all applications.
> Can be used as stand-alone packing or combination other packing rings.

Prime Features

> It has all properties of expanded graphite
> The reinforced materials can be changed

Technical Data



100% Expanded Graphite ( Metal mesh)

Temperature Range

-220 up to +555 oC atmosphere;
-200 up to +2850oC in non-oxidizing enviroment




10 bar


50 bar


800 bar

Shaft Speed

10m/s in fans




1.2~1.55 g/cm3


Welcome to send the inquire to sunwell about this  Die-formed Ring .

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China (Mainland) | Manufacturer
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