Hengda Flexible Graphite Packing Ring

Specifications

Packing Ring
1.Better self-lubrication,rebound elasticity
2.special style according to customers' demands
3.Acid resistance

Hengda flexible graphite packing ring

Medium: hot water, steam in high temperature and high pressure, heat exchanger liquid, ammonia, hydrogen, hydrocarbon, microtherm fluid and so on.

 

Usage: compressor, pump, valve, chemical instrument and meter etc.

 

Characteristics:

1.Resistant of high temperature and high pressure made it become one of the most effective product to solve the sealing problem in high temperature and high pressure condition.

2.Resistant of acid and alkali.

3.Excellent sealing and steady, trusty function.

 

Technical data

Properties	Value	Remark
Piling Density (g/cm3)	0.002-0.005
Product Density (g/cm3)	0.8-1.7
Carbon Content (%)	≥98	>99.5% is called high purity graphite
Crozzle (Ash) (%)	≤0.35
Sulphur Content (ppm)	<1000
Chlorine Content (ppm)	<50
Melting Point (°C)	3650
Hardness	21-33
Tensile Strength (Mpa)	8-10
Compressive Strength (Mpa)	70-110
Compresssility (%)	≥15
Resilient Rate (%)	≥30
PH	0-14
Friction Coefficient	0.149

 

                         

                                                            

                          

Update Date:2010-12-30 18:14:27