PTFE packing G4 GORE - GF4770

Packing G4 GORE - GF4770

Features

The PTFE - graphite gland compression packing GF4770 is fully braided with G4 GORE yarns. The ePTFE fiber which contain the graphite powder without lubricant are able to offer high resistance and low coefficient of friction.

Composition

Packing fully made with G4 GORE yarns.

Applications

Particularly suitable for reciprocating pumps and high pressure valves up to 500 bar. Suitable with all fluids and gases excluded the strong oxidizers.

Download DS
Download MSDS
 P barIbf/in2Vm/Sf/pmpHT°C°F
500750012000 ÷ 14-200 ÷ 280-330 ÷ 540
200300024000 ÷ 14-200 ÷ 280-330 ÷ 540
8012001020000 ÷ 14-200 ÷ 280-330 ÷ 540
(1) Avoid the strong oxidizers
(2) Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer
sezione mmsezione inchkg/boxlbs/boxmt/boxft/boxmt/kgft/lbs
31/812.285.528085.5127.3
4-12.248.115848.171.6
53/1612.230.810130.845.8
6-2.55.553.417521.431.8
6.51/42.55.545.514918.227.1
85/162.55.530991217.9
9.53/82.55.521.3708.512.7
10-2.55.519.2637.711.5
117/162.55.515.9526.49.5
12-2.55.513.4445.38
12.71/22.55.511.9394.87.1
149/1651119.6643.95.8
165/8511154934.5
17.511/1651112.6412.53.7
18-51111.9392.43.5
193/451110.7352.13.2
227/85117.9261.62.4
25.515115.9191.21.8
(1) Packaging +/- 10 % in weight
(2) Customized sizes and packaging are available on demand