Xixia Jinfangyuan Sealing Materials Co., Ltd. was established in 2004. It is located in Xixia County Industrial Cluster,Nanyang City, Henan Province.

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JFY-4205AZ Aramid and Graphite PTFE in Zebra Braided Packing

JFY-4205AZ Aramid and Graphite PTFE in Zebra Braided Packing

This packing is inter braided by special wear-resistant aramid fiber and graphite-filled PTFE yarns, which effectively combines the wear-resistant characteristics of aramid fiber and graphite-filled PTFE with the self-lubricating and wear-resistant properties of aramid fiber. It has the characteristics of low friction and high lubrication, and has good stability to strong corrosive mediums such as acid, alkali and solvent. The good self-lubricating performance of the packing reduces the wear of the seal on the shaft, and aramid fiber can keep the packing with sufficient strength and toughness, and the corrosion resistance of the seal is improved by soaking PTFE emulsion, which is especially suitable for sealing equipment such as ash pumps and slurry pumps.

Product Description

This packing is inter braided by special wear-resistant aramid fiber and graphite-filled PTFE yarns, which effectively combines the wear-resistant characteristics of aramid fiber and graphite-filled PTFE with the self-lubricating and wear-resistant properties of aramid fiber. It has the characteristics of low friction and high lubrication, and has good stability to strong corrosive mediums such as acid, alkali and solvent. The good self-lubricating performance of the packing reduces the wear of the seal on the shaft, and aramid fiber can keep the packing with sufficient strength and toughness, and the corrosion resistance of the seal is improved by soaking PTFE emulsion, which is especially suitable for sealing equipment such as ash pumps and slurry pumps.

Application Scope

This packing can be used in multi-particle and high dust working conditions such as ash pump, reactors and slurry pumps. Compared with JFY-4205AC aramid corner wire PTFE braided packing, it is more suitable for seals of reciprocating pumps.

General Technical Performance Indicators(Refer to the National Standard JB/T 6626 — 2011)

Performance

Unit

Indicator

Volume Density

g/cm³

≥ 1.30

Temperature Tolerance Loss

%

≤ 6.0

Coefficient of Friction

g

≤ 0.2

Abrasion Volume

g

≤ 0.5

Acid Loss(5%HSO)

%

≤ 5.5

Alkali Loss (25% NaOH)

%

≤ 6.5

Alkali Loss (5% NaOH)

%

-

Compression Rate

%

≥ 20

Rebound Rate

%

≥ 20

Other Technical Parameters

performance

parameter

Maximum Temperature

240℃

Maximum Linear Velocity

10m/s

PH Value Range

4-11

Pump Pressure

25kg/cm²

Limit Deviation of Size and Specification (Unit: mm)

Specification (Side Length of Packing)

≤ 5.0

5.0 ≤ 10.0

10.0 ≤ 16.0

16.0 ≤ 25.0

26

Limit Deviation

±4.0%

±4.0%

±4.0%

±4.0%

±5.0%