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-1240 Graphite Packing Reinforced by Inconel wire

JFY-1240 Graphite Packing Reinforced by Inconel wire

This graphite packing is braided by graphite yarns, and the mechanical strength of the packing is enhanced by Inconel wires. The packing has the good properties of graphite packing, stable chemical properties, good lubrication performance, extremely low friction coefficient and high thermal conductivity, and is widely used for seals of high temperature and high pressure valves.

Product Description

This graphite packing is braided by graphite yarns, and the mechanical strength of the packing is enhanced by Inconel wires. The packing has the good properties of graphite packing, stable chemical properties, good lubrication performance, extremely low friction coefficient and high thermal conductivity, and is widely used for seals of high temperature and high pressure valves.

Application Scope

The packing can be used for sealing pumps, steam turbines, general valves, high-temperature valves and all common valve devices with steam valve systems.

General Technical Performance Indicators(Refer to the National Standard JB/T 7370 — 2014)

Performance

Unit

Indicator

Volume Density

g/cm³

0.8~1.2

Compression Rate

%

25~50

Rebound Rate

%

≥ 12

Carbon Content

%

≥ 80

Sulfur Content

ppm

≤ 1500

Chlorine Content

ppm

≤ 50

Heat Loss

%

≤ 20

Coefficient of Friction

≤ 0.2

Notes:

① The temperature of temperature tolerance loss of different types of products is their highest adaptive temperature.

② When measuring carbon content and sulfur content, the metal materials should be stripped off before testing if the product reinforcement material contains metal materials.

Other Technical Parameters

performance

parameter

Maximum Temperature

560℃

Maximum Linear Velocity

20m/s

PH Value Range

0-14

Pump Pressure

30kg/cm²

Valve Pressure

300kg/cm²

Limit Deviation of Size and Specification

Specification (Side Length of Packing)

≤ 5

6~15

16~25

≥ 26

Limit Deviation

±0.4

±0.8

±1.2

±1.6

According to the requirements of users, other materials can be added for reinforcement, and corrosion inhibitors can also be used to make it have better anti-corrosion function.