egPTFE 100% GORE® GFO®
PTFE yarn
The GF7500 packing is made of pure PTFE yarn combined with GORE® GFO® yarn. This yarn ensures maneuverability, great resistance to extrusion and wear thanks to its low coefficient of friction. The GF7500 packing is a universal seal for reciprocating and centrifugal pumps with high hourly flow rates. The GF7500 packing demonstrates great ability to ensure safety and long service life. Thanks to the combination of PTFE yarn and GORE® GFO® yarn, the GF7500 seal offers high resistance to aggressive chemicals. The low coefficient of friction reduces wear on the pump shafts.
The GF7500 packing is highly versatile and can be used on both valves and pumps, especially reciprocating pumps, for all services compatible with PTFE and graphite.
P bar | Ibf/in2 | Vm/S | f/pm | pH | T°C | T°F | |
---|---|---|---|---|---|---|---|
100 | 1500 | 1 | 200 | 0 ÷ 14 | -200 ÷ 260 | -330 ÷ 500 | |
10 | 150 | 10 | 2000 | 0 ÷ 14 | -200 ÷ 260 | -330 ÷ 500 |
size mm |
size inch |
kg/box |
lbs/box |
mt/box |
ft/box |
mt/kg |
ft/lbs |
3,0 |
1/8 |
1,0 |
2,2 |
74,1 |
243 |
74,1 |
110,3 |
4,0 |
- |
1,0 |
2,2 |
41,7 |
137 |
41,7 |
62,1 |
5,0 |
3/16 |
1,0 |
2,2 |
26,7 |
87 |
26,7 |
39,7 |
6,0 |
- |
2,5 |
5,5 |
46,3 |
152 |
18,5 |
27,6 |
6,5 |
1/4 |
2,5 |
5,5 |
39,4 |
129 |
15,8 |
23,5 |
8,0 |
5/16 |
2,5 |
5,5 |
26,0 |
85 |
10,4 |
15,5 |
9,5 |
3/8 |
2,5 |
5,5 |
18,5 |
61 |
7,4 |
11,0 |
10,0 |
- |
2,5 |
5,5 |
16,7 |
55 |
6,7 |
9,9 |
11,0 |
7/16 |
2,5 |
5,5 |
13,8 |
45 |
5,5 |
8,2 |
12,0 |
- |
2,5 |
5,5 |
11,6 |
38 |
4,6 |
6,9 |
12,7 |
1/2 |
2,5 |
5,5 |
10,3 |
34 |
4,1 |
6,2 |
14,0 |
9/16 |
5,0 |
11,0 |
17,0 |
56 |
3,4 |
5,1 |
16,0 |
5/8 |
5,0 |
11,0 |
13,0 |
43 |
2,6 |
3,9 |
17,5 |
11/16 |
5,0 |
11,0 |
10,9 |
36 |
2,2 |
3,2 |
18,0 |
- |
5,0 |
11,0 |
10,3 |
34 |
2,1 |
3,1 |
19,0 |
3/4 |
5,0 |
11,0 |
9,2 |
30 |
1,8 |
2,8 |
22,0 |
7/8 |
5,0 |
11,0 |
6,9 |
23 |
1,4 |
2,1 |
25,5 |
1 |
5,0 |
11,0 |
5,1 |
17 |
1,0 |
1,5 |