High Performance Sealing Technology >
Open the catalog to page 1James Walkers constant advances in materials and lubricants, product design and manufacturing techniques, bring you compression packings to match your most modern fluid handling systems Җ and your older plant.This guide describes packings that: > l Provide best value fluid sealing foryour specific plant duties > l Range from state-of-the-art materials to traditional naturalђ yarns > l Work in the most chemically aggressive and abrasive environments > l Offer world-beating fugitive emission control often to below 50ppm > l Operate under poor mechanical conditions with off-centre shafts or worn...
Open the catalog to page 2Properties & applications Customised packings P28Valvemaster P4/5 Quick reference chart > Packing SetsKVSP > ή PTFE-based P29Injectable Black, White & Yellow P6Fluograf > Injectable packings P7Arasele P8Duramid Complementary products & services > ή P30Pre-formed packing ringsPacking Ring Cutter Packing ExtractorsP31Molyon GreaseGraphite Grease Silicone GreaseP32Copper Anti-Seize CompoundNickel Anti-Seize Compound Training CD-ROM Hornet P9Fluolion SEQUEL > Liongraf P10AquagrafFluolion Custom-designed & non-standardproducts P33Soot blower packing ringsGraphite-free Hornet High temperature lid seals...
Open the catalog to page 3Outstanding pump and valve packing Specifications Service capabilities > l WRAS approved for use with hot and cold potable water up to 85ΰC. Valve stem duties Maximum temperature+260CMinimum temperature > l Meets Statutory Instrument 1987 Number 1523: Materials and Articles in Contact with Food Regulations, unlessprolonged contact with an essentially static medium is involved. Ж 100CMax system pressure80bar Prime features Centrifugal pumps & rotaryequipment Operating temperatures As valve stem Maximum shaft speed22m/s Max system pressure10bar (refer to James Walker for duties up to 28m/s) Reciprocating...
Open the catalog to page 6Typical applications Gland sealing on rotary or reciprocating pumps and valves that handle highly abrasive slurries oraggressive chemical solutions typically in the mineral, pulp and paper, wastewater and chemical processing industries.It is also recommendedfor water,aqueous solutions and other media in processes where a clean and white, non-staining gland packing is required.Arasele proves particularly effective inapplications where its rubber core enables the packing to absorb the eccentric movement of shafts or rams that run out-of-true. This construction can also provide the packing with...
Open the catalog to page 7Specifications Valve stem duties Tough packing for harsh conditions petrochemical plants, power stations,metallurgical plants, sewage works and china clay works. Also suitable for potable water and foodstuffs, medium pressure steam, and hardening fluids such as tar and bitumen. Maximum temperature+250ΰCMinimum temperature 50ְCMax system pressure150bar Centrifugal pumps & rotaryequipment Operating temperatures > l WRAS approved for use with hot andcold potable water up to 85C. Materials and Articles inContact with Food Regulations, > l Meets Statutory Instrument 1987 Number 1523: unlessprolonged...
Open the catalog to page 8Specifications Typical applications Service capabilities Rotary and reciprocating plant in the food processing, pharmaceutical, speciality chemicals, and pulp and paper sectors. It isparticularly recommended for sugar and chocolate processing, and fine paper production. > Valve stem duties Pure white for food and pharmaceuticals Maximum temperature+280ΰCMinimum temperature 100ְCMax system pressure100bar Centrifugal pumps & rotaryequipment Operating temperatures > l SEQUEL > yarn is FDA approved forfood and pharmaceutical applications. As valve stem Maximum shaft speed20m/sMax system pressure20bar...
Open the catalog to page 9Service capabilities High performance chemical duties Valve stem duties Maximum temperature+270ΰCMinimum temperature 50ְCMax system pressure100bar Centrifugal pumps & rotaryequipment Typical applications Pumps, valves and rotating plant that handle hot, abrasive and highly causticfluid media. This packing is widely used in contact with hot slurries and effluents at pulp and paper mills, and alumina processing plants. It is also employed as ageneral purpose packing in the chemical industry. Operating temperatures > l Excellent chemical resistance, includingstrong acid and alkalis. As valve stem...
Open the catalog to page 11SpecificationsTA LUFT :Masoneilancontrol valves fitted with Supagraf Control are certified to TA LUFT requirements at leak tightness with helium to <10 > (Test byJames Walker Technology Centre.) Fugitive emission control for control valves to TA LUFT requirements Fugitive emission control (Test by James WalkerTechnology Centre.) :10ppm to15ppm maximum emission levels for five- ring set of Supagraf Control after 1100 stem strokes and five thermal cycles between ambient and 160ΰC. Long-term performance :Over 100,000stem cycles with emission levels below 500ppm using 40bar methane, without gland...
Open the catalog to page 13Typical applications Compression packings of Valcor Hi-Temp are used for very high temperature static sealing applications or slow rotary duties. Examples include door seals forannealing furnaces at steelworks, kiln packings, protective surfaces on pottery kiln cars, and stem gland sealing on valves handling very high temperature gases. Valcor Hi-Temp is also supplied in variousother constructions for high temperature duties across industry, including: > Non-hazardous fibre construction for 1000ΰC Health & Safety considerations Average diameter of the mineral fibre used in Valcor Hi-Temp is 9m,...
Open the catalog to page 18Prime features All products in our XA range have been specifically developed by James Walker as economical replacements for traditionalasbestos-based compression packings. > Cost effective multi-service on land andsea Centrifugal pumps & rotaryequipment Operating temperatures As valve stem Maximum shaft speed12m/sMax system pressure25bar > l 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....
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