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Jiangsu Jintai Sealing Technology Co., Ltd. Home / Product / Non Metallic Gasket&Sheet / 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material

9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material

JINTAI 9900/9900N

ASTM F104:F452111-A9B5E11K6M6

Filled PTFE gasket material

Use:

JINTAI 9900/9900N is widely used in chemical, pulp and paper, food and beverage, and railway tank car industries. This gasket material has been tested evaluated and approved for use in liquid chlorine, caustic soda, liquid oxygen, and high-purity pharmaceutical industries. Among them, 9900N is approved for use in the plasma component manufacturing industry. JINTAI 9900/9900N is designed to be used in situations where it is required to withstand strong chemical corrosion. Unpigmented white gasket materials like style 9900N are available. Both styles 9900 and 9900N (including marked styles) comply with FDA requirements.

JINTAI 9900 is approved for use through the Chlorine Institute's Testing Protocol and is listed as a qualified gasket material for drying chlorine (liquid and gaseous), as published by the Chlorine Institute, Pamphlet No. 95, 3rd Edition. In addition, JINTAI 9900 is approved for use in caustic soda manufacturing equipment. Unlike ordinary glass fiber-filled PTFE gasket materials, the shape of the filler in JINTAI 9900 prevents capillary action that causes corrosion of the flange surface.

JINTAI 9900/9900N has been independently tested and certified (BAM) and is approved for use with media such as liquid oxygen at pressures not higher than 585psi (40bar) and temperatures not higher than 392°F (200°C). Gaskets for oxygen are available from distributor stock, but proper cleaning procedures must be followed before installing such gaskets.

CONTACT US 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material
  • 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material
  • 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material
  • 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material
  • 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material

Specifications

Element:

JINTAl 9900 is evenly mixed with various shapes of inorganic fillers in pure PTFE resin with due physical and academic properties. This gasket material is suitable for use on steel flanges without the cold flow issues associated with pure PTFE or the hardness issues associated with some other filled PTFE gasket materials. This material is easy to cut and process, and it is clean to remove from the flange after use.

Typical performance:

Color:

Style 9900 - blue, marked
Style 9900N - white, marked

Filler:

Inorganic filler

Applicable temperature range:

-350～-520°F(-212 to 271℃)

Pressure, max.

1500psig(103bar)

Fluid pH range (room temperature):

0-14

Sustained maximum temperature

500°F(260℃)

Applicable fluid media:

Steam, oil, liquid chlorine, acids, alkalis, hydrogen peroxide, titanium dioxide, oleum, volatile and gaseous oxygen

density:

2.2g/cm³(138lbs/ft³)

Tensile Strength, ASTM F152

2000psi (138MPa)

Compression rate: ASTM F36

8-16%

Rebound rate: ASTM F36

40%

Sealing

 

ASTM F37 (Fuel A)

0.01mL/hr

ASTM F37 (Nitrogen)

0.02 mL/hr

DIN3535 gas permeability

0.01cc/min

TA-Luft Regulation (VDI Guideline 2440)

It was approved

Volume resistivity, ASTM D257

1.0x105 ohm-cm

Dielectric breakdown voltage, ASTM D 149

16KV/mm(406V/mil)

Creep relaxation rate ASTM F38

30%

Flexibility, ASTM F147

5x

BAM-Oxygen Test:

Gaseous oxygen

 

Pressure up to 40 bar (580 psig) Temperature up to 200°C (392°F)

FDA

Liquid oxygen

 

Complies with 21CFR 177.1550 for food and drug contact requirements

Note :

The performance of the ASTM standard is measured based on the base frame plate thickness of 1/16 inches, but ASTM F38 is measured based on the plate thickness of 1/32 inches. These properties can only be used as a general reference and cannot be used as a basis for risk or rejection. The data listed in this table are within the normal range of product performance. These data should not be used to compile technical specifications or used alone as a basis for design.

*When used for nominal pressure Class 300 or above, please consult our representative office.

Product Introducing:

9900/9900N Improved Non-Asbestos Filled PTFE Sheet Gasket Material is a sealing gasket material composed of PTFE (polytetrafluoroethylene) and improved non-asbestos filling material. PTFE has excellent chemical stability, electrical insulation, high temperature resistance and low friction properties, making this sealing material widely used in many demanding industrial environments.

9900 series and 9900N series are mainly improved on the basis of traditional PTFE materials, usually adding different fillers (such as glass fiber, carbon powder, ceramic powder, etc.) to improve mechanical strength, wear resistance and compression resistance, so that the product can operate stably in a wider range of working environments.

Main parameters and characteristics
Material composition: PTFE (polytetrafluoroethylene): provides excellent chemical stability, corrosion resistance, and high temperature resistance.
Fillers (such as glass fiber, carbon powder, etc.): enhance the mechanical strength, pressure resistance, and friction resistance of the material.
Temperature range: Working temperature range: usually between -212 to 271℃, suitable for high and low temperature environments.
Chemical stability: Excellent tolerance to most acids, alkalis, solvents, oils and other chemicals. Suitable for sealing chemical pipelines, pumps, valves, etc.
Sealing: Provides good sealing performance and can effectively prevent liquid and gas leakage. Especially suitable for sealing needs in high pressure and high temperature environments.
Compression resistance: Compared with pure PTFE, the improved filler improves the compression resistance of the material, so that it can still maintain a good sealing effect under high pressure.
Low friction coefficient: The natural low friction characteristics of PTFE material can reduce wear and energy consumption when used in moving parts.
Aging resistance: PTFE and its improved materials have very strong aging resistance, can maintain their performance for a long time, and are not easily affected by environmental conditions.

Application fields and scenarios
Chemical industry: In chemical plants, 9900/9900N non-asbestos filled PTFE gaskets can be used for sealing various chemical media, such as acids, alkalis, solvents, etc., and are suitable for sealing reactors, pipeline systems, pumps, valves and other components.
Petroleum and natural gas industry: Suitable for sealing needs during the refining and transportation of oil and natural gas, especially under high temperature and high pressure conditions, such as sealing in oil well equipment, pipelines, valves, etc.
Food and pharmaceutical industry: Due to its good chemical inertness and non-toxicity, 9900/9900N gasket materials are suitable for sealing in food processing, pharmaceuticals and other fields. It can ensure that the sealing equipment will not cause contamination to the product.
Machinery and pump systems: In the application of high-pressure systems and pumps, 9900/9900N gaskets provide stable sealing and pressure resistance, and are often used for sealing high-pressure pumps, compressors, boilers and other equipment.
Power industry: In the high temperature environment of power equipment, such as boilers and heat exchangers in power plants, the high temperature stability and chemical resistance of 9900/9900N sealing materials are used to ensure the efficient operation of the equipment.
Automotive industry: Suitable for sealing in high temperature and corrosive environments such as automobile engine systems and cooling systems.

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Jiangsu Jintai Sealing Technology Co., Ltd.
Jiangsu Jintai Sealing Technology Co., Ltd.
Jiangsu Jintai Sealing Technology Co., Ltd. is China 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material Manufacturers and Wholesale 9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material Factory, we are a large comprehensive sealing technology enterprise, we specialize in researching, manufacturing and selling various types of seals, environment-friendly asbestos-free gaskets, specialized rubber material products and parts insulation materials for pneumatic and hydraulic systems. Moreover, we have formed a complete set with many industries such as shipping, power, iron and steel, chemistry, and machinery for many successive years.
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9900/9900N Improved Non Asbestos Filled PTFE Sheet Gasket Material Industry knowledge

Revolutionizing Sealing Solutions: The JINTAI 9900/9900N Non-Asbestos PTFE Gasket – How Does It Stand Out?

In the modern industrial field, the selection of sealing materials is directly related to the safe operation of equipment, production efficiency and environmental protection. With the advancement of science and technology and the enhancement of environmental awareness, traditional asbestos-containing sealing gaskets are gradually eliminated due to their potential health hazards and environmental pollution problems, and are replaced by a series of high-performance, environmentally friendly alternatives. Among them, the improved asbestos-free PTFE sheet gasket launched by Jiangsu Jintai Sealing Technology Co., Ltd., has become a leader in the industry with its excellent corrosion resistance, high temperature stability and wide application fields.

improved non asbestos PTFE sheet gasket gaskets are made of advanced filled PTFE (polytetrafluoroethylene) materials. Through special process treatment, they not only retain the excellent chemical stability and low friction coefficient of PTFE itself, but also effectively improve the physical properties and sealing effect of the gasket by adding fillers of specific shapes. The design of these fillers cleverly avoids the capillary action that may be caused by traditional glass fiber filled PTFE gaskets, thereby reducing the risk of corrosion to the flange surface and extending the service life of the equipment.

Chemical Industry: In the chemical industry, facing the challenges of various strong acids, strong alkalis and corrosive media, improved non asbestos PTFE sheet gasket has become an ideal sealing material for corrosive media pipelines and equipment such as liquid chlorine and caustic soda with its excellent corrosion resistance. It has passed the test protocol of the Chlorine Institute and is clearly listed as a qualified gasket material for dry chlorine (liquid and gaseous), further proving its reliability in the chemical industry.
Pulp and Paper Industry: The papermaking process involves a large number of chemicals and high temperature and high pressure environments, which places extremely high demands on sealing materials. improved non asbestos PTFE sheet gasket can work stably under high temperature and high pressure conditions, effectively prevent medium leakage, and ensure the continuous and stable operation of the production line.
Food and Beverage Industry: Food safety is the lifeline of the food and beverage industry. improved non asbestos PTFE sheet gasketN meets FDA requirements, is non-toxic and harmless, and will not contaminate food. It is an ideal sealing solution for food-grade pipelines and equipment.
Railway tank car industry: In railway tank cars that transport flammable, explosive or corrosive media, sealing performance is directly related to transportation safety. improved non asbestos PTFE sheet gasket provides reliable sealing protection for railway tank cars with its excellent sealing performance and corrosion resistance.
Plasma component manufacturing industry: It is particularly worth mentioning that JINTAI 9900N has also been recognized by the plasma component manufacturing industry, further broadening its application areas.

Today, when environmental protection is becoming a global consensus, improved non asbestos PTFE sheet gasket, as a representative of asbestos-free sealing gaskets, not only avoids the health hazards and environmental pollution that asbestos materials may bring, but also reduces resource waste and environmental pollution caused by leakage through its excellent performance. Jiangsu Jintai Sealing Technology Co., Ltd., as the manufacturer of this product, has always been committed to the research and development and promotion of environmentally friendly asbestos-free sealing materials, contributing to the green and sustainable development of the industry.

improved non asbestos PTFE sheet gasket improved asbestos-free PTFE sheet gaskets stand out in the sealing material market with their excellent performance, wide application areas and environmental protection characteristics. It not only meets the needs of modern industry for high-performance sealing materials, but also actively responds to the call for environmental protection and sustainable development. With the continuous advancement of technology and the continuous expansion of the market, we have reason to believe that improved non asbestos PTFE sheet gasket will play an important role in more fields and contribute more to industrial safety and environmental protection.