API std 622 Graphite Packing GR8622 ESP

Composition

Pure modified expanded mineral graphite 

Nickel alloy, wire-reinforced

Characteristics

Advanced Graphite Material: The PGT4 GR8622 ESP is manufactured using the flexible modified graphite foil, Planigraph ESP, which is engineered under strict guidelines to ensure superior performance.

Low Emissions Compliance: This product meets the Low Emissions API std 622 3rd Edition and ISO 15848 BH C01/C02 standards, making it an ideal choice for reducing fugitive emissions in various industrial applications.

Versatility: Suitable for use in Oil & Gas, Cryogenic, Hydrogen, and most Chemical services, as well as steam applications, providing a wide range of utility.

Temperature and Pressure Tolerance and Chemical Compatibility: It is capable of withstanding extreme temperatures, from -200°C to 650°C, and pressures up to 500 bar, covering pressure classes from 150 to 2500 lbs, and compatible with a wide pH range (0 to 14), except for strong oxidizers, making it versatile for various industrial environment

Enhanced Sealing Capabilities: The PGT4 GR8622 ESP offers excellent sealing properties, a low coefficient of friction, and low permeability, outperforming current technologies without the use of lubricants.

Applications

 

Latest innovation in industrial valve sealing solutions – the Planigraph ESP and the Low Emissions PGT4 GR8622 ESP graphite stem packing for industrial valves. This groundbreaking product is designed to meet the stringent requirements of modern industry, ensuring both high performance and compliance with environmental standards.

API std 622 Graphite Packing GR8622 ESP
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  P bar Ibf/in2 Vm/S f/pm pH T°C T°F
500 7250 2 400 0 ÷ 14 -200 ÷ 450 / 650 -330 ÷ 840 / 1200

  • Never use the product to the maximum temperature and pressure associated. Consult the manufacturer for further information

  • The peak temperature can be sustained for short exposures

  • With weakly oxidizing agents and hot air the temperature must be limited to 450 ° C

  • With steam and non-oxidizing fluids the temperature must be limited to 650 ° C

  • Graphite and carbon cannot be used with oxidizing fluids

sezione mm sezione inch kg/box lbs/box mt/box ft/box mt/kg ft/lbs
3 1/8" 1 2.2 58.8 192.9 58.8 87.6
4 - 1 2.2 37.0 121.4 37.0 55.1
5 3/16" 1 2.2 22.2 72.8 22.2 33.1
6 - 2.5 5.5 38.5 126.3 15.4 22.9
6.5 1/4" 2.5 5.5 31.3 102.7 12.5 18.7
8 5/16" 2.5 5.5 21.7 71.2 8.7 12.9
9.5 3/8" 2.5 5.5 18.5 60.7 7.4 11.0
10 - 2.5 5.5 16.7 54.8 6.7 10.0
11 7/16" 2.5 5.5 13.9 45.6 5.6 8.3
12 - 2.5 5.5 11.6 38.1 4.6 6.9
12.7 1/2" 2.5 5.5 10.4 34.1 4.2 6.2
14 9/16" 5 11 17.2 56.4 3.4 5.1
16 5/8" 5 11 13.5 44.3 2.7 4.0
17.5 - 5 11 12.5 41.0 2.5 3.7
18 11/16" 5 11 11.1 36.4 2.2 3.3
19 3/4" 5 11 10.0 32.8 2.0 3.0
22 7/8" 5 11 7.5 24.6 1.5 2.2
25.5 1" 5 11 5.8 19.0 1.2 1.7

  • The weight per meter and the packaging's weight may have a tolerance of +/- 10%. Other sizes and packaging are available on demand.