Hatch Packing

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Product Details





1.Hatch packing is a multi-layer and multi-fiber braided packing, The outer jacket is braided from tough pure PTFE fibers with lubricant. Under this is a jacket of multiple wraps of heavy duty gauge PTFE tape. The body of the packing consists of dry loosely braided polypropylene fibers. The inner core is NBR rubber, around which is wrapped additional PTFE tape.

2.Hatch packing is an excellent choice for sealing against virtually all chemicals.

3.Hatch packing is exceptionally resilient and can be made into endless rings in the field. 


Hatch packing can be used in all kind of Tank Lids, hatches covers for ships, barges, road and rail transport vehicles, storage tanks etc. 


1.High pressure resistance

2.Excellent heat conductivity

3.High temperature range

Not suitable for:Molten alkali metals and fluorine compounds at high temperatures and pressures.

Application Data:

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Pressure: bar 200 150
Speed: m/s 10 10
PH Range  0-14
Temp.℃ -50 to +120
Density: (g/cm³) 1.1
Size 1/4"-2"

Package(Per Spool):

Regular:3m, 8m, 1kg, 1 pound, 2.5kg, 2.5 pound, 5kg, 5 pound,10kg, 10 pound.

Other packages are available on request








1. What is your MOQ?

MOQ may vary by customer's special requirement; we try our best to meet your business requirement.  

2. What's your payment terms?

We normally do T/T, and we can also offer western union account for transfer money. And more flexible payment terms, welcome to have a discuss.  

3. Can you provide samples?

Yes, we can offer samples, and some samples are free  

4. Can you delivery by express?

Yes, we can delivery by any express.  

5. When will the sample be ready?

Normally, the sample can be ready in 3 days.

Tenglong is one of the leading China PTFE Packing manufacturers and also a famous such supplier, welcome to wholesale cheap and good quality hatch packing from our factory.