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XArangePrime features All products in our XA range have been specifically developed by James Walker as economical replacements for traditionalasbestos-based compression packings.Fluolion®Emulsion 2XACost effective multi-service on land andsea Centrifugal pumps & rotaryequipment Operating temperatures As valve stem Maximum shaft speed12m/sMax system pressure25barl Multi-service and highly cost effective. Reciprocating pumps & rams l Extended working life. l Operating temperatures As valve stem Heat, wear and chemical resistant. l Maximum rod speed2m/sMax system pressure100bar Clean, flexible and easy to fit. Description A high performance packing, cross plaited in a specially developed yarn that is spun from a blend of glass and three other fibres, and impregnated with PTFE dispersion. The result is a strong and flexible product offering low surface friction and high thermal conductivity. Chemical properties excluding highly corrosivesolutions. How supplied Compatible with media in the range pH 2-12, Ex-stock: all popular square sections from 3mm to 25mm, boxed in 8m lengths. Also supplied as split preformed rings and sets. Full fitting instructions are included. Typical applications Multi-service on pumps and valves in the marine, petrochemical, power generation, and pulp and paper industries. It isrecommended for duties involving solvents, oils and petroleum products, process water and effluents, low pressure steam, and dilute acids. Service capabilities Valve stem duties Prime features Maximum temperature+290°CMinimum temperature – 50°CMax system pressure150bar Typical applications Valves in heavy industry where high temperatures and pressures are involved. It is recommended for duties with oils and petroleum products, air, water, gases and non-corrosive chemicals. Limited to low pressure/temperature steam services. Incoval XAWire-reinforced high-temperaturepacking Chemical properties excluding corrosive chemicals. Compatible with media in the range pH 2-11, Service capabilities Valve stem duties Maximum temperature+500°C (not steam) Minimum temperature – 40°CMax system pressure150bar How supplied Description Ex-stock: all popular square sections from 3mm to 25mm, boxed in 8m lengths. Also supplied as split preformed rings and sets. Full fitting instructions are included. A resilient valve packing, comprising a core of glass fibres bonded with a high temperature polymer and treated with graphite and an organic corrosion inhibitor. The core is over-braided with a jacket of Inconel-reinforced glass yarn, treated with high purity graphite binderand a corrosion inhibitor to give a smooth low-friction surface.l General purpose, high temperaturevalve packing. l Inconel reinforced for heavy duties. l Dense and resilient construction. l Supalubrication of yarns (page 33) . To order or get further details, call your local contact shown on rear cover or listed at www.jameswalker.biz 19 19 |
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