Description:It’s 
  a belt with pure white PTFE product, and a new-type sealing material 
  produced with a unique processing technology, with good capability in 
  flexibility, resilience, creep-free, non-aging and self-lubrication. It 
  is an ideal sealing material for industries of chemical, pharmaceutical, 
  food, electronic power, metallurgy, shipping and so on.ZD-T1000  expanded 
    PTFE joint sealant is made from 100% pure PTFE.It has excellent 
    anti-acid & anti-alkalis.It has well-done tensile strength recovery. 
    Especially, Expanded PTFE joint sealant is used in sealing of food, 
    drink,chemical etc. Unneed to make gasket, expanded PTFE joint sealant 
    can be used easily.
  Function:
 1. Flange surface 
  sealing for heat exchanger, reaction cauldron and reaction towers of 
  stainless steel and titan or metal, as well as enamel lining, glass 
  lining, plastic lining, rubber lining, and graphite lining. 
 2. Flange surface 
  sealing of pipelines and their fittings.
 3. Seal surface of 
  flange, which has less precision machined surface, large uneven area, 
  irregular shape, inadequate bolt tightening or heavy-calibre equipment 
  with too large caliber.
 4. Sealing for 
  deep-etching media and liquid cannot be polluted any.
 Advantages of 
  property:
1. Excellent sealing property. This product has great compressibility, and 
  it is easy to fill the hole and furrows on the surface to be sealed to 
  avoid leakage, what’s more, it can rebound and expand when it is 
  tensioned, so the more pressure in medium, the larger sealing capacity.
2.  Convenient for use. Cut a section of seal strap 
  with needed length, cross the ends and it can form a seal circle of any 
  size and shape. The adhesive on one side can fix it on the equipment for 
  easy installation, then it can seal well with little tightening force 
  (the least pretightening force is 50Kgf/cm2).
3.  Durable in use. PTFE has good corrosion and 
  weathering resistance. And after special treatment, Green Leaf has 
  better creep resistance, and it can be safely used for a long period in 
  a wide range of temperature.
4.  Clean. As the PTFE is a kind of white product, 
  and it has good corrosion and weathering resistance, it will not drop 
  and pollute the contacted liquid.
5.  Economical. Other shaped seal gaskets have high 
  cost as they should be cut, chopped, and sprinted, which will cost more 
  material and time; the Green Leaf PTFE seal strap can form a gasket of 
  certain specification as long as you cross connect the both ends of it, 
  without any waste, it can meet your daily requirement by several kinds 
  of seal strap, therefore it saves the cost for storing shaped gaskets of 
  all specifications. Meanwhile, it reduces the requirements for the 
  machine precision of surface to be sealed, and it enable some corroded, 
  eroded, and damaged fittings and equipment to be reused, prolonging 
  their service life and reducing the repair.
 Use method:
 clean and dry the surface to be sealed, choose PTFE seal 
  strap with suitable width and thickness, then remove its protection 
  paper, stick it to the outer fringe of the surface, fold the connections 
  at the crossing of one bolt, leaving 2CM to the crossing (note: usually 
  2~3CM, use it on face-flange, the connections of both ends must across 
  fold, if it is used on recessing flange, the connections can be fold 
  parallel, more than 2CM). then fold the flange surface, fasten each 
  bolt, the crossing will be pressed to the same thickness of other part, 
  and there will be no leakage at the crossing.
 Main Specification:
  
    | Service 
      temperature | -260~316℃ | 
  
    | Service pressure | <19.6 MPa | 
  
    | Adaptive medium | All chemical 
      substance other than F and molten metal | 
  
    | Tensile strength | ≤30 MPA(4260 PSI) | 
  
    | Density | 0.6~0。8 g/cm3 | 
  
    | Elongation | ≥20% | 
  
    | Creeprelaxation(ASTM F38) | 51% | 
  
    | Seal ability 
      (ASTM F37A) | 0.1ml/Hour | 
 Choose for width:
  
    | FLANGE SIZE | WIDTH OF THE SEALANT | 
  
    | 1/2″  | 1/8″  | 
  
    | 3/4~1-1/2″  | 3/16″  | 
  
    | 2~4″  | 1/4″  | 
  
    | 5~8″  | 3/8″  | 
  
    | 10~16″  | 1/2″  | 
  
    | 18~24″  | 5/8″  | 
  
    | 24~48″  | 3/4″  | 
  
    | >48″  | 1″ | 
 
  
    | ITEM NO  | WIDTH(MM)  | THICKNESS (MM)  | LENGTH(M/ROLL)  | 
  
    | 1  |  3  |  1.5  |  30  | 
  
    | 2  |  3  |  2  |  30  | 
  
    | 3  |  5  |  2  |  25  | 
  
    | 4  |  6  |  2.5  |  20  | 
  
    | 5  |  7  |  2.5  |  20  | 
  
    | 6  |  8  |  3  |  20  | 
  
    | 7  |  9  |  3  |  15  | 
  
    | 8  |  9  |  4  |  15  | 
  
    | 9  |  10  |  3  |  10  | 
  
    | 10  |  10  |  4  |  10  | 
  
    | 11  |  12  |  3  |  10  | 
  
    | 12  |  12  |  4  |  10  | 
  
    | 13  |  12  |  5  |  10  | 
  
    | 14  |  16  |  4  |  10  | 
  
    | 15  |  20  |  3  |  5  | 
  
    | 16  |  20  |  4  |  5  | 
  
    | 17  |  20  |  5  |  5  | 
  
    | 18  |  20  |  6  |  5  | 
  
    | 19  |  20  |  7  |  5  | 
  
    | 20  |  25  |  3  |  5  | 
  
    | 21  |  25  |  4  |  5  | 
  
    | 22  |  25  |  5  |  5  | 
  
    | 23  |  25  |  6  |  5  | 
  
    | 24  |  25  |  7  |  5  | 
  
    | 25  |  25  |  8  |  5  | 
  
    | 26  |  30  |  3  |  5  | 
  
    | 27  |  30  |  4  |  5  | 
  
    | 28  |  30  |  5  |  5  | 
  
    | 29  |  40  |  4  |  5  | 
  
    | 30  |  50  |  3  |  5  | 
  
    | 31  |  50  |  4  |  5 | 
  Common Size of  Expanded PTFE Joint Sealant:
  
    
      |  Wideth |  3mm-100mm | 
    
      |  Thickness |  1.5mm-10mm | 
    
      |  Length |  5mm-50m | 
    
      |  special size can be made as request. | 
  
 
 For more information,please contact with 
  us directly,thanks!