ADK ENGINEERING CO.,LIMITED could provide PTFE BOLTS and other PTFE products for all pipeline project from China.
PTFE is an acronym for Polytetrafluoroethylene,it is a kind of two coat non-stoicky fluropolyme coating,with the highest operating temperature amony any other fluoplastic polymer.PTFE have extremely low co-efficient of friction,good chemical resistance and medium to fair abrasion resistance.PTFE is suitable as a dry lubricant with low co-efficient of friction.
PTFE is manly used as a professional coating for pipe fittings,pipe flanges,fasteners,gaskets and other materials in Gas,Oil,Marine,onshore and offshore application coated steel products stands exceptional to salt spray Test.It has outstanding release capabilities and can withstand a maximum use temperature of 600℉ higher than any other fluoroscope. This coating is typically applied to a thickness of 1-3 mils.PTFE is also commonly referred by their trade name/brands,TEFLON,XYLAN,etc.These fluoro poly makes excellent choice for aggressive environment or TEFLON coated products are widely used in onshore and offshore engineering applications.
PTFE coating is available in Black,White,Orange,Yellow,Blue,Green,Red,Purple.etc
Other fasteners that we could provide according to DIN,ISO,JIS,ANSI,ASTM and other standard:
Hex Cap Screw,Socket Screw,Pan Head Screw,Pan Head Tapping Screw,CSK Tapping Screw,CSK Machine Screw,U shape Bolts,Big Head Machine Screw,Big Head Tapping Screw,Button Screw,Expansion Bolt,Hex Nut,CSK Hex Socket Screw,Flat Washer,Nilong Nut,Carriage Bolt,Spring Washer,Flange Nut,Dome Nut,Wing Nut,Hexagon Slotted Nut,Double End Studs,Stud Bolts,Flange Bolts,Bolts for T-Slot,Heavy Nuts,Heavy Bolts,Combination Screw and other Non-Standard products
PTFE BOLTS(PTFE Coated Bolts),such as hex bolts PTFE,U-Bolts
PTFE Coated Screws,
PTFE Coated studs/Stud bolts, such as PTFE coated B7 studs
PTFE Coated Threaded Rods.
PTFE Coated Nuts,PTFE Coated Washers,
PTFE Coated Pins.
Refer products:
A192 B7 Stud Bolts PTFE,
A193 B7 Hex Bolts PTFE,
A193 B7 Hex Cap Screws PTFE,
A194 2H Nuts PTFE,F-436 Flat Washers PTFE.
High Temperature Resistance Low co-efficient of friction Corrosion Resistance Chemical Resistance
Use Temperatures | Working Temp.Range up to + 260 ℃ |
---|---|
Corrosion Resistance | Salt Spray(ASTM B117) up to 3000 hours |
Pencil Hardness | 5H-6H(ASTM D3363-92A) |
Kinetic Friction Coefficient | 0.06-0.08 |
Thickness | Nominal 0.001"(1 mils) |
Impact | 160 in lb(ASTM D2794-93) |
Adhesion | 5B (ASTM D3359-95) |
Enlongation | 35%-50% |
Tensile Strength | 4000psi |
Operation Pressure | Up to 100000 psi |
PTFE Coating on fastener's will have a uniform thickness of 20±5 Microns to 45±5 Microns thick. |
→Zinc Plated →Hot Dip Galvanizing →Nickel Plated,Electro Nickel Plating →Black Oxide →Cadmium →Epoxy Painting
A:Cleaning and painting of bare steel bolts in this field is likely to be difficult,expensive,and in some cased,not feasible.
B.The plain bolts,after stuffing in the holes,are expected to sit out in the weather for an extended period of time and get dried out and rusty,making correct tightening difficult or impossible.
C:Release or re-tightening of the bolt within the foreseeable future is necessary.
D:Due to its unique benefits,Fluoroscope Coating has been applied to various types and grade of fasteners.The water works industry takes advantage of the superior corrosion resistance properties by coating Hex Head Bolts for underground service.Stainless steel fasteners,used in many different industries,are coated for lubricity and anti-galling.
F:Fluoroscope Coatings are extremely durable and not easily removed. However,during assembly of fasteners in the field,the coating can sometimes be damaged with most other fluoroscope coatings,this results in exposed bare metal that quickly begins to show corrosion and causes the coating to fail.
Any purchases based on PTFE Bolts and Studs and other PTFE products kindly sent details to info@ipipefittings.com please.