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-1242 Graphite Packing with Outer crocheted Inconel Wire

JFY-1242 Graphite Packing with Outer crocheted Inconel Wire

1. Product Feature
This premium packing is made of high-purity flexible graphite core with outer crocheted Inconel alloy wire reinforcement. It features ultra-high temperature resistance, excellent oxidation resistance and superior structural stability. The special Inconel crocheted layer effectively prevents packing extrusion, deformation, burnout and carbon loss under extreme high-temperature environments, with stable compression resilience, low friction and ultra-long service life.

2. Applicable Equipment
Suitable for ultra-high temperature and high-pressure rotary pumps, reciprocating pumps, boiler valves, high-temperature pipeline expansion joints, industrial furnace equipment and heavy-duty agitators. It can be used alone or matched with other soft packings to enhance overall anti-extrusion performance and sealing reliability.

Product Description

1. Product Feature
This premium packing is made of high-purity flexible graphite core with outer crocheted Inconel alloy wire reinforcement. It features ultra-high temperature resistance, excellent oxidation resistance and superior structural stability. The special Inconel crocheted layer effectively prevents packing extrusion, deformation, burnout and carbon loss under extreme high-temperature environments, with stable compression resilience, low friction and ultra-long service life.
2. Applicable Equipment
Suitable for ultra-high temperature and high-pressure rotary pumps, reciprocating pumps, boiler valves, high-temperature pipeline expansion joints, industrial furnace equipment and heavy-duty agitators. It can be used alone or matched with other soft packings to enhance overall anti-extrusion performance and sealing reliability.
3. Applicable Industries
Widely applied in thermal power generation, metallurgy, petrochemical, nuclear industry, high-temperature boiler manufacturing, aerospace and heavy industrial fields with extreme working conditions.
4. Compatible Media
Adaptable to water, superheated high-temperature steam, hot oil, air, flue gas, and mild acid and alkali media. It maintains stable sealing performance in various high-temperature, non-strong corrosive liquid and gas environments.
5. Typical Working Conditions
Specially designed for extreme working scenarios of ultra-high temperature, high pressure, long-term continuous operation and severe oxidation. It perfectly adapts to frequent temperature shocks and high-pressure impact conditions, solving the failure problems of ordinary stainless steel reinforced graphite packing in super high-temperature harsh environments.

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

Performance

Unit

Indicator

Volume Density

g/cm³

1.1-1.4

Compression Rate

%

35-55

Rebound Rate

%

≥10

Carbon Content

%

≥85

Sulfur Content

ppm

≤1500

Chlorine Content

ppm

≤50

Heat Loss

%

≤15

Coefficient of Friction


≤0.4

Other Technical Parameters

performance

parameter

Maximum Temperature

650℃ (Steam Environment) 455℃ (Oxidation Environment)

Maximum Linear Velocity

20m/s

pH Value Range

0-14

Pump Pressure

286kg/cm²

Valve Pressure

286kg/cm²

Limit Deviation of Size and Specification of Compression Packing of Flexible Graphite

Specification(Side Length of Packing)

≤5

6~15

16~25

>25≤30

Limit Deviation

±0.4

±0.8

±1.2

±1.6