PFC-2 Guide Rings

Advantages in using PFC-2 Material:
High mechanical strength
Ability to sustain strong vibration under semi-static state
Ability to sustain impact loads and slight
Can work under conditions where oil is little or even with no oil at all

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Product Details

Products: PFC-2 guide rings

Hydraulic guide/ wear rings provide a bearing surface to center ther piston and rod dynamic surfaces in a reciprocating cylinder application. It can prevent metal-to metal contact and improves seal life performance. Our PFC-2 phenolic guide ring is made of solute phenolic resin containing homogenously dispersed graphite and high-quality cotton fiber.


Material structure: phenolic resin + cotton fiber + graphite


Typical Application:

Ball valves and butterfly valve bushings

Plastic mechanical guide sleeves

Bushings used in water conservative projects

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Technical Parameters:

Specification

Color

Density
(g/cm3)

Tensile Strength  (Mpa)

Compressive Strength (Mpa)

Hardness  HRM

Coefficient of friction

Temp (℃)

Parallel to the laminated plane

Vertical to the laminated plane

Dry

Oil lubrication

PFC-2

Black

1.2-1.4

≥40

≥160

≥220

90-100

0.15-0.30

0.10-0.12

﹣40 ~﹢130




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