James Walker Supagraf - Model OX -Graphite Yarn Compression Packing for Valves In Oxygen Service

• Manufactured in a clean room environment, from yarn to finished product
• High purity flexible graphite yarn treated with oxidation inhibitors
• Yarns individually reinforced with Inconel 600 wire mesh

• Supagraf OX is designed for valves handling gaseous or liquid oxygen
• For applications involving media other than oxygen, please contact us for further advice
• Supagraf OX is NOT suitable for use with control valves where fine adjustment is required, as this is a dry product that does not contain a lubricant package

• Gaseous oxygen service
• Liquid oxygen service
• Valves

For gaseous oxygen service up to +60°C (+140°F):

• Maximum oxygen pressure 44 MPa/440 bar (6382 psi)

For gaseous oxygen service from +60°C (+140°F) up to +300°C (+572°F):

• Maximum oxygen pressure 25 MPa/250 bar (3626 psi)

For liquid oxygen service:

• Limit service pressure to 45 MPa/450 bar (6527 psi)

• All popular square sections from 3 mm to 25 mm (¹/₈" to 1") in boxes containing 8 m (26` 3"), or in coil form by the metre / foot or kilogram / pound
• Also supplied as split preformed rings and sets

• BAM certified
• Shell MESC SPE 85/204
• Shell MESC SPE 77/303