Physical character: braided of PTFE yarn fiber, PTFE filament add graphite particles, anti-corrosive lubricant, aramid fiber with almost complete chemical inertia, dimensional stability, low friction coefficient to compression, and excellent resistance to compression are qualities classifying this packing among the best ones available in the industrial field. It is suitable for all the chemical compounds of chemical solvents, corrosives, air, water, steam, gases, ammonia, oils, paper stock, liquor, condensate(except alkaline metals and gaseous fluorine), alternative of rotary motions and shafts operating at low speed rods, pistons valve stems, expansion joints, etc. Apply for chemical, pharmaceutical, oil, gas, general industry, agriculture and marine dynamic application of rotating & reciprocating equipment, valves.
Specifications:
material: PTFE fiber, aramid fiber, graphite, lubricant
structure: lattice braid.
Pure PTFE Packing
PTFE Packing with Lubricant
PTFE Fiber Packing
PTFE Fiber Packing with Lubricant
PTFE Graphited Packing
PTFE Graphited Packing with Lubricant
PTFE+Aramid Fiber Packing
PTFE/Graphite+Aramid Fiber Packing]
PTFE/Graphite+PTFE Packing
working press: 2-20Mpa
working speed: 2-20m/s
working temperature: -240°C ~ +288°C
high density: 1.4g/cm3
PH range: 0-14
size: 3-50mm x 3-50mm x 5, 10, 15kgs
It is available to impregnated with PTFE
packing in spools and cartons
***when you enquiry, pls confirm the material, size and quantity***
Commodity | Item | Rotating | Reciprocating | Static |
| white pure PTFE packing without lubricant and PTFE emulsion, braided from PTFE dispersion and lubricant is not impregnated for valves and lower shaft speed applications under medial pressure in food processing, pharmaceuticals, paper mills, fibre plants where high purity and corrosion resistance is required | working pressure (bar) | 15 | 100 | 150 |
shaft speed (m/s) | 6 | 3 | ||
temperature | -150 ~ +260°C | |||
PH range | 0-14 | |||
| white PTFE packing with lubricant, braided from PTFE dispersion and lubricant and PTFE emulsion are impregnated for valves and lower shaft speed applications under medial pressure in food processing, pharmaceuticals, paper mills, fibre plants where high purity and corrosion resistance is required. | working pressure (bar) | 15 | 100 | 200 |
shaft speed (m/s) | 6 | 3 | ||
temperature | -150 ~ +260°C | |||
PH range | 0-14 | |||
| white PTFE packing with silicone core, braided with PTFE yarn and blended with silicone rubber core in central position with excellent compression compensation power for valves and lower shaft speed applications under medial pressure in food processing, pharmaceuticals, paper mills, fibre plants where high purity and corrosion resistance is required. | working pressure (bar) | 15 | 100 | 150 |
shaft speed (m/s) | 6 | 3 | ||
temperature | -150 ~ +260°C | |||
PH range | 0-14 | |||
| black PTFE graphite packing without lubricant braided from PTFE yarn containing graphite, recommended for shafts for almost alI chemicals, stability and long service lift are achieved by low friction coefficient with great tear strength and high thermal conductivity. Apply to seal alkalis, solvents, water, steam, acids except strong oxidizing acids for centrifugal pumps, autoclaes, agitators mixers etc. | working pressure (bar) | 20 | 100 | 250 |
shaft speed (m/s) | 12 | 6 | ||
temperature | -150 ~ +260°C | |||
PH range | 0-14 | |||
| black PTFE graphite packing with lubricant braided from PTFE graphite yarns with silicone core and lubricant, designed for pumps, valves, reciprocating and rotating shafts, mixers and agitators for services involving surface speeds and temperature higher than those normally specified for pure PTFE packings for all chemical pump applications with the exception of molten alkali metals, fluoride, fuming nitric acid and other strong oxidizing agents. | working pressure (bar) | 20 | 100 | 250 |
shaft speed (m/s) | 16 | 8 | ||
temperature | -150 ~ +260°C | |||
PH range | 0-14 | |||
| black PTFE graphite packing with silicone core braied from PTFE graphite yarn, blended with silicone core with excellent compression-compensating power for pumps, valves, reciprocating and rotating shafts, mixers and agitators for services involving surface speeds and temperature higher than those normally specified for pure PTFE packings for pump applications with the exception of molten alkali metals, fluoride, fuming nitric acid etc. | working pressure (bar) | 20 | 100 | 250 |
shaft speed (m/s) | 18 | 9 | ||
temperature | -150 ~ +260°C | |||
PH range | 0-14 | |||
| black carbonized fiber packing made of shrink-proof synthetic fiber impregnated with PTFE, silicon oil free, which is oxidized polyacrylonitrile fiber. It is not brittle, suited for high peripheral speeds and food industries. It does not damage shafts and has long life for weak acids and alkalis or media containing few grains of solid particles, both dynamic and static, mainly used for centrifugal pumps, plunger pumps, mixers and valves. | working pressure (bar) | 20 | 100 | 180 |
shaft speed (m/s) | 12 | 6 | ||
temperature | -50 ~ +280°C | |||
PH range | 1-13 | |||
| black graphited carbonized fiber packing made of carbonized PAN fiber impregnated with PTFE dispersion containing graphite particles with excellent self lubrication for weak acids and alkalis or media containing few grains of solid particles, both dynamic and static, mainly used for centrifugal pumps, plunger pumps, mixers and valves. Particularly ideal for hot water, condensate and main coolant pumps. | working pressure (bar) | 20 | 100 | 180 |
shaft speed (m/s) | 12 | 6 | ||
temperature | -50 ~ +280°C | |||
PH range | 1-13 | |||
| yellow aramid packing made of high quality aramid fibers, lubricant and PTFE emulsion are impregnated. Extremely hard wearing, good chemical resistance, high elasticity and very low cold flow, resist more severe media and higher perssure for pumps in all types of industry such as chemical, petrochemical, pharmaceutical, food and sugar industries, pump and paper mills, power stations etc. | working pressure (bar) | 25 | 100 | 200 |
shaft speed (m/s) | 25 | 8 | ||
temperature | -100 ~ +280°C | |||
PH range | 2-12 | |||
| yellow aramid packing with silicone rubber core made of high quality aramid fibers with PTFE-lmpregnation and lunricant additive. blended with silicone rubber core in central position with excellent compresion compensation power for serve on superheated steam, solvents, liquefied gases, sugar syrup and other abrasive fluids. For hot water applications it can be used uncooled up to 160℃. | working pressure (bar) | 25 | 100 | 200 |
shaft speed (m/s) | 25 | 8 | ||
temperature | -100 ~ +280°C | |||
PH range | 2-12 | |||
