Braid Packings PTFE
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| Type | PF152 | PF153 | PF154 | PF155 | PF156 | PF157 | PF158 | PF159 | PF160 | PF161 |
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| Temperature (°C) | -100 +280 | -50 +250 | -100 +260 | -100 +280 | -160 +280 | -160 +280 | -50 +220 | -200 +280 | -100 +280 | -160 +280 |
| Rotating Pumps (bar) | 70 | 20 | 20 | 20 | - | 50 | - | 50 | 15 | - |
| Piston Pumps (bar) | 250 | 50 | 80 | 200 | 150 | 100 | - | 200 | 100 | - |
| Valves (bar) | 350 | - | 200 | 250 | 500 | 20 | 220 | 300 | - | 25 |
| Average (pH) | 3÷12 | 2÷12 | 0÷14 | 1÷14 | 0÷14 | 0÷14 | 0÷14 | 0÷14 | 0÷14 | 0÷14 |
| Speed (m/sec) | 25 | 20 | 15 | 20 | 2 | 8 | 2 | 25 | 20 | - |
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| Water, industrial water, waste water | |
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| Drinking water, food, pharmaceutical products | |
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| Hot water, boiler supply water, condensate | |
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| Concentrated organic/non organic acids | |
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| Strongly diluited organic/non organic acids, saline solutions | |
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| Diluited alkalis | |
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| Diluited alkalis | |
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| Air | |
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| Hydrogen | |
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| Gas | |
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| Steam | |
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| Solvent Vapours | |
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| Oil and grease, mineral oil and animal fats | |
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| Cooling oil | |
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| Organic components, cores, nitril | |
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| Abresive fluids, lime, solid materials | |
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| Adhesive fluids (glues, varnishes, paints) | |
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| Aliphatic acid fluids, alcohol, esters, ketones, hydrocarbons... | |
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Applications
Chemical industry:Pumps and control valves, mixers and dischargers for acids,
alkali, resins, solvents.
Petrolchemical industry:Pumps and valves for acids, asphalt, vapour, mud, chemical
products, caustic solutions.
Mining industry: Drainage pumps.
Textile industry: Bleaches, dyestuffs, acids, filtered liquids, dirty water.
Food industry: Pumps, valves and mixers for ammonia, foodstuffs, pasta,
cleaning solutions.
Sugar-refineries: Pumps and valves for cold water, dirty water, mud, syrup, juicesi.
Brewiers:Pumps and valves for beer, brine, hops, caustic soda, ammonia.
Distilleries: Pumps and control valves for cleaning solutions and must.
Power plants: Pumps and control valves for water, dirty water, fuels, condensate,
spent ashes.
Nuclear power plants: Pumps for cooling water, fuels.
Depurators: Pumps and valves for acids, alkali, mud.
Paper Mills: Pumps and valves for chlorine, bleaches, alkali, lye, condensate,
washing water, mud, boiler feed, pulp, vapour.
Quality/price Ratio
La sua versatilità di applicazione, la sua durata nel tempo in ogni condizione ambientale, evita costose scorte di magazzino, riduce tempi di attesa, abbatte fortemente i costi di manutenzione. Queste sue capacità la rendono una treccia vincente per quanto riguarda il rapporto qualità/prezzo.
Advantages
- Long working life.
- Universal chemical resistance, excellent themal conductivity for high shaft speed.
- Does neither hydrolyze nor harden.
- Clean and easy to cut.
- Not abrasive.
- Better heat dissipation, lower weight loss and consequent minor shrinkage.
- ASBESTOS-FREE.
