SPG: waterjet cutting, gaskets, seals and packings manufacturers
SPG stock a comprehensive range of packings suitable for pumps valves and static seals.
Product Range Includes
Grade
TempºC (ºF)
Max Pressure MPa
Max Shaft Speed m/s (fpm)
ph Limits
Typical Applications
Description
Comments
305
-200/460††
(-328/860)
18
(2610)
20
(3940)
0-14†
petrochemical, chemical and power generation industries
high purity exfoliated graphite gland packing
Suitable for use in steam up to 650ºC
774
-85/480
(-120/896)
14
(2030)
15
(2950)
3-12
 petrochemical industry and general industrial use
continuos filament FORTAGLAS** packing, impregnated with PTFE dispersion and lubricated with mineral oil and graphite
 a
713L
-85/290
(-120/554)
14
(2030)
10
(1970)
3-12
petrochemical, chemical, food, pharmaceutical, paint and brewing industries
continuos filament FORTAGLAS** packing, impregnated with PTFE dispersion and additional lubricants
 a
1065
85/260
(-120/500)
20
(2900)
20
(3940)
2-14
petrochemical, chemical, brewing, paper and pulp industries
high quality packing made from lubricated and graphite impregnated PTFE yarn (GFO)*
Virtually all fluids can be handled with the exception of molten alkali metals, and strong oxidising agents such as oleum, aqua regia and fuming nitric acid. Non GFO alternative: fexitallic 900
2001
85/260
(-120/500)
25
(3635)
15
(2950)
2-12
steel, chemical, paper, pulp and cement industries; particularly recommend for pumping abrasive slurries
PTFE Impregnated aramid packing treated with a high temperature lubricant
 a
803
150
(302)
14
(2030)
10
(1970)
3-12
for sealing water and mild chemicals in general industrial applications; suitable for applications involving food or drinking water
acrylic yarn impregnated with PTFE and containing additional lubricants
approve for use in contact with potable (drinking) water
26L
85/260
(-120/500)
7
(1050)
8
(1575)
0-14
petrochemical, chemical, food, pharmaceutical, brewing industries, particularly suitable where extremes of pH or contamination is a factor
pure PTFE yarn impregnated with PTFE dispersion and additional lubricants
 a
43
150
(302)
8
(1160)
5
(980)
5-10
high quality lubricated flax packing impregnated with PTFE dispersion
 a
30
120
(248)
8
(1160)
5
(980)
6-9
A traditional hemp packing, heavily greased
45
120
(248)
7
(1015)
5
(980)
5-10
cotton packing heavily greased and graphited
 a

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