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Non-Asbestos Joint Sheet

Non-Asbestos Joint Sheet
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FOB Price: Negotiable 
Product Type: Non-Asbestos Joint Sheet 
Minimum Order Quantity:  
Supply Ability:
Place Of Origin:
Delivery Time: 3 days
Expiry Date: long-term effectiveness
Last Update: 2023-06-17
Views: 15
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Product Details
 
 

Non-Asbestos Jointing Sheet Series

Non-Asbestos Jointing Sheet are made of the frame materials including aramid fiber and synthetic mineral fiber after spe.....

Non-Asbestos Jointing Sheet are made of the frame materials including aramid fiber and synthetic mineral fiber after special proportioning with natural rubber or oil-resistant rubber binders and adding other functional additives and compression molding it.

1) Non-asbestos jointing sheet series include: NXB200, NXB300, NXB350

Uses: Substitution of corresponding models of asbestos jointing sheet ,Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipeline
Working pressure : 1.5~8.0 MPa ,Working temperature : 200 ~350℃

2) Oil-resistance non-asbestos jointing sheet series include: NNY150, NNY250, NNY300, NNY350

Uses: Substitution of corresponding models of asbestos jointing sheet , Mainly used as the aviation liquid the motive's kerosene, lubricant, the fuel oil and cold air system to join together the seal completely of place the sealing gasket material.

Working pressure : 7.0~12 MPa ,Working temperature : 150 ~350℃

Available Sizes:  Thickness: 0.5 to 5mm

1500 x 4500mm,  1500 x 1500mm

The other size is optional or according to the requirements of customers.

At the same time, steel wire net inserted (coated graphite) is available.

Packing: in wooden pallet of about 1000 kgs, 2000kgs net each.

Non-Asbesto jointing Sheet Date Sheet              GB/T3985-2008

Item

NXB200

NXB300

NXB350

NNY150

NNY250

NNY300

NNY350

Tensile strength MPa≥

6.0

8.0

11.0

8.0

10.0

12.0

15.0

Aging Coefficient ≥

0.9

Density   g/cm³

1.8~1.9

Compressibility %

12 ± 7

Normal temperature Pliability

Bend 180 degree on the round column (the column diameter is 12 multiple sample thickness), No crack

Rebound degree

35

40

45

40

45

50

50

Worm change Relaxation rate  % ≤

45

45

45

40

40

30

30

Dipped in IRM903 oil with 149℃ for 5 hours

Horizontal Strain MPa≥

----------

4.0

6.0

8.0

9.0

Weight increasing % ≤

----------

30

Appearance change

----------

No air bubble

Dipped in ASTM fuel oil B with 21℃-30℃ for 5 hours

Thickness increasing%

----------

020

5~25

5~20

5~20

Pliability

Bend 180 degree on the round column (the column diameter is 12 multiple sample thickness),

No crack

Cauterization to the metal material

----------

No Cauterization

Normal temperature

oil Airtightness

Medium pressure  MPa

----------

7.0

9.0

11

12

Airtightness request

Keep for 30min, no leak

Nitrogen leakage rate  [(ml/h.mm)]    ≤

300


 
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