Non-metallic Material - Binzhou Double Peaks Graphite Sealing Materials https://www.bz-graphite.com/en/product-category/non-metallic-material-en/ High quality graphite sealing materials Mon, 12 Oct 2020 03:27:32 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://www.bz-graphite.com/wp-content/uploads/2017/12/ico-152x152-100x100.png Non-metallic Material - Binzhou Double Peaks Graphite Sealing Materials https://www.bz-graphite.com/en/product-category/non-metallic-material-en/ 32 32 Rubber material https://www.bz-graphite.com/en/product/rubber-material/?utm_source=rss&utm_medium=rss&utm_campaign=rubber-material Thu, 31 May 2018 07:29:32 +0000 http://bz-graphite.com/product/rubber-material/ General Features

Have good waterproof, shockproof and sealing properties.

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Thickness: 1-80 mm
Specification: 500 ~ 2000mm

Usage

According to the technical specifications of the product, it can be used for various sealing cushion rubber rings, rubber pads, and rubber pads.

Technical Parameters

items

Unit Execution standard EPDM CR SBR

FM NBR
Color Black/White Black/White Black/White/Red Black Full color
Hardness Shore A scale GB/T531 70 65 70 70 70
Tensile Strength MPA GB/T528 8 18 6 8 15
Elongation at Break % GB/T528 300 400 500 200 400
Compression Sets % GB/T7759 28 32 25 35 33
Volume Change Rate (3# oil soaked 100°C*72h) % GB/T1690 40% 15%
Surface available 1-80mm smooth
2mm and above fabrics		 1-80mm smooth
2mm and above fabrics		 1-80mm smooth
2mm and above fabrics		 1-80mm smooth
2mm and above fabrics		 1-80mm smooth
2mm and above fabrics
Temperature use range -40°C~150°C -30°C~120°C -25°C~100°C -30°C~250°C -30°C~120°C

Note: The above values ​​are only reference parameters for selected materials. For specific applications please contact our engineers.

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]]> PTFE Material https://www.bz-graphite.com/en/product/tetrafluoroethylene/?utm_source=rss&utm_medium=rss&utm_campaign=tetrafluoroethylene Thu, 31 May 2018 07:04:41 +0000 http://bz-graphite.com/product/tetrafluoroethylene/ General Features

Expanded polytetrafluoroethylene material with excellent chemical resistance. In addition to the molten alkali metal and fluorine compounds, almost all media can be applied.

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Thickness (mm): 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0
Specifications (mm): 1500 x 1500

Usage

The excellent compressibility makes it very adaptable to pressure sensitive connections such as ceramic, glass or plastic lining pipes or non-uniform flanges. Materials with excellent media resistance and blowout safety are excellent even in cyclic load applications.

Technical Parameters

Thickness 2.0mm test value

Items Execution standard Units value
Density g/cm3 0.8
Compression ratio ASTM F36 % 55
Rebound rate ASTM F36 % 12
Tensile strength ASTM F152 Mpa 32
Stress relaxation 30 MPa,16h,150°C Mpa 16
PH range 0~14
Lowest temperature °C -200
Maximum temperature °C 260
Pressure bar 100
Color White

Note: The above values ​​are only reference parameters for selected materials. For specific applications please contact our engineers.

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]]> Non-metallic material https://www.bz-graphite.com/en/product/dp4000/?utm_source=rss&utm_medium=rss&utm_campaign=dp4000 Thu, 29 Mar 2018 03:58:36 +0000 http://bz-graphite.com/product/dp4000/ General Features

Non-asbestos materials are made from a variety of fibers (eg, carbon fibers, aramid fibers, glass fibers, etc.), rubber, and binders. It is non-toxic, safe and environmentally friendly.

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]]> Product Specifications

Thickness: 0.5, 0.6, 0.7, 0.8, 1.0, 1.2, 1.4, 1.5, 1.6, 2.0, 3.0mm, etc.
Specifications: 1500×1000mm, 1500×1500mm

Usage

Widely used in petroleum, chemical, electric power, automotive, marine and food industries.

Technical Parameters

Technical Data BA-CF BA-GL BA-50 BA-R BA-203 BA-300
Compressibility ％ ASTM F 36/J 9 8 8 7 9 8
Recovery ％ ASTM F 36/J 55 50 45 50 55 40
Tensile Strength N/mm2 DIN 52910 8 8 9 15 8 —
Resistance N/mm2 DIN 52913 16h 300℃ 25 30 20 30 — 40
16h 175℃ 30 35 25 35 25 —
Specific Leak Rate Mg/s*m DIN 3235/6 0.05 0.08 0.08 0.08 0.08 —
Thickness Increase ％ ASTM F 146 OIL.IRM 903,5H,150℃ 7 8 10 8 10 5
ASTM,Fuel B,5H,23℃ — 8 10 — 10 —
Max. Operating Conditions ℃/℉ Peak Temperature 400/752 440/824 280/536 400/752 250/482 550/1022
Continuous Temperature 300/572 350/662 220/428 350/662 200/392 450/842
With Steam 280/536 250/482 180/356 230/446 160/320
Pressure Bar/Psi 100/1450 100/1450 80/1160 140/2030 50/725 500/7251

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