The packing is woven of graphite PTFE yarn twisted through a mixture of PTFE dispersion resins and fine graphite powder plus moderate amount of heat-resistant lubricant.
Other name: Black PTFE packing,GPTFE packing,Graphite PTFE Packing
The packing is woven of graphite PTFE yarn twisted through a mixture of PTFE dispersion resins and fine graphite powder plus moderate amount of heat-resistant lubricant.
Application:
For use in pumps, valves, reciprocating and rotating shafts, mixers and agitators. Especially designed for services involving surface speeds and temperature higher than those normally specified for pure PTFE packings. Can be safely used in all chemical pump applications with the exception of molten alkali metals, fluoride, fuming nitric acid and other strong oxidizing agents. It is also against water, steam, petroleum derivatives, vegetable oil and solvents.
Size : From 6 x 6 mm to 50 x 50mm.
Packaging:in coils of 5 or 10 kg, other weight on request; as precut length.
FAQs
Q: Are you factory, or only a trading company?
A: Factory, and our factory is located in Wangtong town, Jing county, Hengshui, Hebei.
Q: Could I get some samples, and how?
A: No problem, we provide free samples, and it is only needed for you to pay for the shipping charge, your courier account is also ok(such as DHL).
Q: Can you give me some discount?
A: Usually the discount depends on the quantity. However we can discuss it.
Q: What's the payment terms?
A: Our normal practice: 30% deposit of total amount before production, and 70% balance payment before shippment. However this is open for discussion.
Q: How can I get the quotation?
A: We usually quote within 24hours after we get your inquiry. If you are very urgent to get the price please call us or tell us in your email so that we will regard your inquiry priority.
Q: What is your terms of delivery?
A: We accept EXW,FOB,CIF,ect. You can choose the one which is the most convenient or cost effective for you.
Q: Can you do further process?
A: Sure. We also can help our customers do the further such as printing and punching.
Style | 254A | 254B | |
Pressure | Rotating | 20 bar | 15 bar |
Reciprocating | 100 bar | 100 bar | |
Static | 150 bar | 200 bar | |
Shaft speed | 16 m/s | 12 m/s | |
Density | 1.4~1.6g/cm3 | ||
Temperature | -150~+280° | ||
PH range | 0~14 |