Grafolan HT 6570

6570
Product available for orders
€820.00 tax incl.
€820.00 tax excl.
(Price for minimal quantity of 2)
€410.00
Square Diameter

The minimum purchase order quantity for the product is 2.

Merkel Gland Packing Grafolan HT 6570 

Merkel Grafolan HT is a valve packing for the highest temperature loads in the area of chemical applications and energy generation. The special high-temperature impregnation ensures the necessary cross-sectional density, benefits the friction behaviour and stabilizes the DIAPLEXâ braid lattice.

Production advantages
  • High temperature resistant
  • Low leakage and low friction
  • Bridges even large gaps.

 

Application

Valves.

Operating conditions
 
Rotary pumps

Operating pressure

Temperature

pH value

300 bar

-30…+450 Â° C  1)

-30…+600 Â° C  2)

-30…+2000°C 3)

0…14

1)       Majority of media and air
2)       Steam

3)       Insert gas.

Media

Hot water, steam, gases, oils, solvents, acids and alkalis.

Exceptions: 

strongly oxidizing salt solutions, concentrated sulphuric acid, nitric acid.

Einsatz für Ventile
nein
Temp. max.
+40 °C
+50 °C
+70 °C
+80 °C
+121 °C
+200 °C
+260 °C
+316 °C
100
120
150
160
160
250
280
300
300
400
450
pH-Wert min.
pH 0
pH-Wert max.
pH 14
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