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www.q22138.com
www.2138.cc ??????2138
English / Chinese
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Expanded Graphite PA2000-Exponded Grophite Packint Braided from low-sulphur expanded graphite yarns,which are reinforced by cotton fiher.It has a very low friction,does mot damage shafts or stems.Itshows good thermal and chemical resistance and high elasticity.Other reinforcement materials are also available: Glass fiber---High strengrh,lower cost Garbon fiber--Less weight loss 200k--Graphife panking with Corrosion inhibifor Corrosion inhibitor acts as a sacrificial anode to protect the valves stem and the stuffing box. Application:Usedin valves,pumps,expansion joints,mixers and agitators in high-pressure,high-temperature hostile environments of hydrocaron processing,pulp and paper,power stations,refineries and industries where effective sealing is vital.

Service Limits
T
500?
PH
0-14
V
20m/swww.2138.cc
Rotating
20bar
Reciprocating
100bar2138acom????
Vale
300bar????
D(g/cm³)??????2138
1.0-1.3???????

Forms of supply:
2-5Kg/roll
Packing ring:R2000I(K)

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PTFE PA 2300 Pure PTFE packing (Free oil) Made of raw film twists of pure PTFE dispersion resins without any lubrication.It is soft,mainly for static sealing. PA 2300L Pure PTFE packing with special lubrcation,designed for dynamic.PA 2300 and PA 2300L both are economical packing.(Pmax: 200bsr:Vmax:5m/s:D:1.2g/cm3) PA 2302 Pure EPFE Packing(Free oil) Application:Designed forvalves and low & medium shaft speed applications under medial pressure in food processong,pharmaceuticals,paper mils,fibre plants where high purity and corrosion resistance is required.

Service Limits
T
260?
PH
0-14
V
2m/s
Rotating
15bar
Reciprocating
100bar
Vale
150bar
D(g/cm³)
1.3

Forms of supply:
2-5Kg/roll
Packing Ring:R2300(L)


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Reinforced Graphite PA2000-Graphite pacing Reinforced with Nickel wire Made of expanded graphite reinforced with nickel wire.It retains all the inherent benefits of 2000 pure graphite packing,good thermal and chemical resistance,very low friction,the wire reinforcement also provides greater mechanical strength. provides greater mechanical strength. Other metal materials,Inconel,stainless steel etc,on request. 2000IK-Reinforced Graphife Packing with Corrsion inhibifor Application:It can handie most chemicals,acids & alkalis.It"s excellent for use in steam turbines,high temperature motor-actuated valves and for high temperature and high pressute valve applications in general. Recommendation:May use with 2102 high carbon fiber pscking anti-extrusion rings.

Service Limits
T
500?
PH
0-14
V
2m/s
Rotating
500bar
Vale
400barwww.q22138.com
D(g/cm³)
1.1-1.4

Forms of supply:
2-5Kg/roll
Packing ring:R2000I(K)

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