100% Asbestos-Free Gasket, Compressed Fiber Gasket, Aramid Fiber Gasket, Rubber Gasket

Product Description

high-performance non asbestos rubber gasket sheet NY4250

This product is made of non-metallic material as filler, nitrile rubber as binder, organic and inorganic fiber as frame, and is made of environmentally friendly sealing plate by roller pressing. Resistance to oil, water and general acid and alkali. The operating temperature is -50-300ºC.

Product Details

Specifications:

1520*1000mm, 1520*1520mm, 1520*2000mm, 1520*4100mm, 1520*4560mm.
Main thickness:

0.5-5mm, 5.0mm above the board can be bonded.
Main colors: blue, green, black
The product thickness is greater than 0.8mm clip-on steel wire.

blue

green

red

Technical Specifications

(Custom configurations available upon request.)

Model	Unit	NY4150	NY4200	NY4250	NY4350	NY6400	NY5350
Density,ASTMF-1315	G/cm3	1.9±0.1	1.9±0.1	1.9±0.1	1.9±0.1	1.9±0.1	1.8±0.1
Strength,ASTMF-152	Mpa	≥5.0	≥6.0	≥7.0	≥8.5	≥.10.0	≥9.0
Compression,ASTMF-36	%	7-17	7-17	7-17	7-17	7-17	7-17
Resilience,ASTMF-36	%	≥30	≥40	≥40	≥40	≥45	≥50
Sealing,ASTMF-37	cm^3/s	≤1.5*10^-2	≤1.5*10^-3	≤1.5*10^-3	≤1.5*10^-3	≤1.0*10^-3	≤1.0*10^-3
Always gentle and soft	Bend on a round bar with a diameter 12 times the nominal thickness of the sample.	No crack	No crack	No crack	No crack	No crack	No crack
Impregnated IRM903 oil performance (149±2ºC, 5h)	Thickening rate,%	0-15	0-15	0-15	0-15	0-15	0-15
	Weight gain rate,%	≤20	≤20	≤20	≤20	≤20	≤20
Performance after immersion of ASTM Fuel Oil B (21ºC-30ºC, 5h)	Thickening rate,%	0-15	0-15	0-15	0-15	0-15	0-15
	Weight gain rate,%	≤20	≤20	≤20	≤20	≤20	≤20

Applications

Industrial Sealing and fluid Transportation (Core application fields)

This is the most important and widespread application field of asbestos-free boards, mainly used for manufacturing sealing gaskets at the connections of various equipment and pipelines.

1. Petrochemical industry

· Application scenarios: Oil refineries, chemical plants, fertilizer plants, etc.

· Specific uses: reaction vessels, towers, heat exchangers, valves, pumps, flange connections, etc.

2. Electric power industry

· Application scenarios: Thermal power plants, nuclear power stations (non-nuclear-grade areas).

· Specific applications: Flange sealing for steam turbines, generators, boiler systems, steam pipelines, water pumps, etc.

3. Shipbuilding and Marine Engineering

· Application scenarios: Ship engines, pipeline systems, seawater desalination devices, offshore drilling platforms.

· Specific uses: Sealing of engine cylinder heads, exhaust pipes, fuel pipes, cooling water pipes, etc.

4. Machinery Equipment and Automobile Manufacturing:

· Application scenarios: Construction machinery, compressors, internal combustion engines, automotive engines and exhaust systems.

· Specific applications: Sealing gaskets for engine cylinder heads, intake and exhaust manifolds, oil pans, water pumps, gearboxes, etc.

After Sales Service

Pre-sale: Professional guidance and resolution of doubts.Understand customer needs, analyze customer needs, provide targeted solutions, meet customer needs, and offer samples for customers to confirm quality. Price transparency.

 During the sales process: Transparent and efficient, reducing risksConfirm the order details, follow up on the orders, report the production progress to the customers, and ensure the delivery date. 

 After-sales service: Quick response, long-term bindingProactively contact customer feedback, respond promptly to quality issues, and provide technical support and installation guidance.

Company Profile

 Jiangsu Sealstars Sealing Technology Co., Ltd.

   Jiangsu Sealstars Sealing Technology Co., Ltd. was established in 2013 and is located in the beautiful city of Siyang. Formerly known as Ningbo Sealstar (2009) .The company has a registered capital of 34.7 million yuan, covers an area of 102 mu, and has an annual production capacity of 3,000 tons. The company has a total of 72 employees, among whom 8 are R&D personnel. The company mainly produces high-quality asbestos-free rubber sheets, non-asbestos rubber sheets, asbestos rubber sheets and gaskets, integrating R&D, production and sales.

   The company's products have been widely applied in industries such as chemical engineering, shipping, and nuclear power. The company has also achieved remarkable results in technological innovation. It has now applied for 27 patents, among which 10 have been authorized as utility model patents and 2 as invention patents. It has also been approved as a "Jiangsu Provincial Research Station", "Suqian Municipal Engineering Technology Research Center", "Jiangsu Provincial Private Technology Enterprise", and a national high-tech enterprise. It simultaneously holds system certification qualifications such as ISO9001, ISO14001, and ISO45001.

Why Choose Us?

Other Products

OEM/ODM capabilities

Support customized services

Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

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FAQ

Q1: Are you a factory?
A1:Yes, we have our own factory and technical team.

Q2: How many workers do you have in your factory?
A2:We have 69 employees, 80% of whom have been with us for more than 5 years.

Q3: How do you do quality control?
A3:We implement the 9001 standard, from raw materials, samples, operation, semi-finished products to finished products for sampling and control.

Q4: Are customizations and small orders available?
A4:Yes, samples and drawings are provided, and we provide customized services.

Q5: What about the delivery date?
A5:1) It takes 3-5 days for regular samples and 7-10 days for custom samples.
      2) Mass production for 15-20 days. If it's an emergency, we have a green channel

Q6: How do you handle customer complaints?
A6:If it is our fault, we can exchange it or refund it.