full face gasket malaysia | rubber gasket supplier malaysia | rubber gasket manufacturer malaysia | flange gasket supplier malaysia | gasket manufacturer malaysia
Full Face Rubber Gasket Technical Specifications | Industrial Flange Gasket Engineering Data | RUBBER-KU RUBBER PRODUCTS
Technical Overview of Full Face Rubber Gaskets
RUBBER-KU RUBBER PRODUCTS manufactures high-performance Full Face Rubber Gaskets designed for industrial flange sealing applications where reliable leak prevention, pressure retention, vibration isolation, and long-term sealing integrity are critical. Our Full Face Gaskets are engineered to provide complete flange surface coverage, ensuring uniform compression loading and superior sealing performance across a wide range of operating conditions.
Manufactured from NR, Neoprene (CR), NBR, EPDM, Silicone, Viton (FKM), and PTFE, our gaskets are suitable for water, steam, air, oil, fuel, chemical, and industrial process applications.
Full Face Gasket Technical Design
Gasket Type
- Full Face Rubber Gasket
- Full Face Flange Gasket
- Flat Face Flange Gasket
- Non-Metallic Flange Gasket
- Elastomeric Flange Seal
- Industrial Rubber Flange Gasket
Flange Compatibility
Designed for installation on:
Flat Face (FF) Flanges
Commonly used in:
- Waterworks systems
- Ductile Iron pipelines
- PVC piping systems
- HDPE piping systems
- FRP piping systems
- Municipal water infrastructure
- Chemical process piping
Supported Flange Standards
ANSI / ASME Standards
- ANSI Class 150
- ANSI Class 300
- ANSI Class 600
DIN Standards
- DIN PN6
- DIN PN10
- DIN PN16
- DIN PN25
- DIN PN40
JIS Standards
- JIS 5K
- JIS 10K
- JIS 16K
- JIS 20K
British Standards
Other Standards
- AWWA
- ISO
- AS2129
- MSS
- Custom Flange Standards
Available Size Range
Standard Metric Sizes
DN15
DN20
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN150
DN200
DN250
DN300
DN400
DN450
DN500
DN600
DN700
DN800
DN900
DN1000
DN1100
DN1200
DN1300
DN1400
DN1500
DN1600
DN1800
DN2000
Custom Sizes
Available according to:
- Engineering drawings
- CAD files
- DXF files
- Existing samples
- OEM specifications
Standard Thickness Range
Available thicknesses include:
| Thickness |
Common Application |
| 1.0 mm |
Low-pressure sealing |
| 1.5 mm |
Light-duty flanges |
| 2.0 mm |
Standard industrial use |
| 3.0 mm |
Waterworks applications |
| 5.0 mm |
Medium pressure service |
| 6.0 mm |
Heavy-duty flange joints |
| 8.0 mm |
Large flange systems |
| 10.0 mm |
Uneven flange surfaces |
| 12.0 mm |
High compression applications |
| 15.0 mm |
Heavy industrial systems |
| 20.0 mm |
Custom sealing requirements |
Custom thickness available upon request.
Full Face Gasket Critical Dimensions
For accurate gasket manufacturing, the following dimensions are required:
1. Inside Diameter (ID)
Defines the gasket bore opening.
Functions:
- Maintains fluid flow
- Prevents restriction
- Reduces turbulence
- Minimizes pressure drop
2. Outside Diameter (OD)
Defines the total gasket size.
Functions:
- Provides complete flange coverage
- Distributes bolt load
- Protects flange surface
3. Bolt Circle Diameter (BCD / PCD)
The diameter passing through the center of all bolt holes.
Functions:
- Ensures proper flange alignment
- Maintains sealing position
- Supports accurate installation
4. Number of Bolt Holes
Critical for proper flange matching.
Functions:
- Prevents installation errors
- Ensures precise positioning
- Improves assembly efficiency
5. Bolt Hole Diameter
Designed according to flange standards.
Functions:
- Provides installation clearance
- Allows bolt movement tolerance
- Supports accurate assembly
6. Gasket Thickness
Determines:
- Compression characteristics
- Sealing stress
- Recovery performance
- Flange load distribution
Material Technical Properties
Natural Rubber (NR)
Physical Characteristics
- Excellent elasticity
- High tensile strength
- Excellent resilience
- Good abrasion resistance
Typical Hardness
40° – 80° Shore A
Tensile Strength
15 MPa – 25 MPa
Elongation at Break
400% – 700%
Operating Temperature
-20°C to +70°C
Neoprene (CR)
Physical Characteristics
- Weather resistant
- Ozone resistant
- Moderate oil resistance
- Good mechanical strength
Typical Hardness
50° – 80° Shore A
Tensile Strength
10 MPa – 20 MPa
Operating Temperature
-30°C to +120°C
NBR (Nitrile Rubber)
Physical Characteristics
- Oil resistant
- Fuel resistant
- Excellent compression set
- Good wear resistance
Typical Hardness
40° – 90° Shore A
Tensile Strength
12 MPa – 25 MPa
Operating Temperature
-30°C to +120°C
EPDM Rubber
Physical Characteristics
- Excellent ozone resistance
- UV resistant
- Weather resistant
- Hot water resistant
Typical Hardness
40° – 90° Shore A
Tensile Strength
7 MPa – 21 MPa
Operating Temperature
-40°C to +150°C
Silicone Rubber
Physical Characteristics
- Excellent thermal stability
- Flexible at low temperatures
- Food-grade available
- Non-toxic
Typical Hardness
30° – 80° Shore A
Tensile Strength
6 MPa – 12 MPa
Operating Temperature
-60°C to +250°C
Viton (FKM)
Physical Characteristics
- Excellent chemical resistance
- Excellent fuel resistance
- Outstanding heat resistance
Typical Hardness
60° – 90° Shore A
Tensile Strength
10 MPa – 20 MPa
Operating Temperature
-20°C to +250°C
PTFE (Teflon)
Physical Characteristics
- Chemically inert
- Extremely low friction
- Non-stick surface
- Excellent thermal stability
Hardness
55° – 65° Shore D
Operating Temperature
-200°C to +260°C
Compression Characteristics
Compression Set Resistance
Compression set measures the gasket's ability to recover after prolonged compression.
Benefits include:
- Long-term sealing reliability
- Reduced leakage
- Extended service life
- Improved flange integrity
Materials such as EPDM, NBR, Silicone, and Viton provide excellent compression recovery properties.
Pressure Rating Considerations
Actual pressure capability depends on:
- Material type
- Thickness
- Flange design
- Bolt loading
- Operating temperature
- Media compatibility
Generally suitable for:
- Vacuum service
- Low-pressure systems
- Medium-pressure pipelines
- Utility process systems
For high-pressure applications, material selection and flange design evaluation are recommended.
Chemical Resistance Performance
Excellent Resistance
Depending on material selection:
✔ Water
✔ Potable Water
✔ Wastewater
✔ Steam
✔ Air
✔ Nitrogen
✔ Oxygen
✔ Diluted Acids
✔ Diluted Alkalis
✔ Salt Water
✔ Hydraulic Fluids
✔ Diesel
✔ Fuel Oils
✔ Lubricating Oils
✔ Petroleum Products
Vibration Isolation Properties
Rubber Full Face Gaskets provide:
- Vibration damping
- Noise reduction
- Shock absorption
- Equipment protection
Particularly beneficial for:
- Pump systems
- Compressors
- HVAC equipment
- Rotating machinery
Flange Surface Finish Compatibility
Suitable for flange surface finishes including:
- Smooth finish
- Machined finish
- Commercial finish
- Serrated finish
- Waterworks flange finish
The rubber material conforms to minor surface irregularities to improve sealing performance.
Precision Manufacturing Tolerances
RUBBER-KU utilizes CNC gasket cutting systems capable of producing:
Accurate ID Tolerance
Ensures unrestricted process flow.
Accurate OD Tolerance
Provides proper flange coverage.
Accurate Hole Positioning
Supports easy installation.
Consistent Thickness
Ensures uniform sealing stress.
Machine Cutting Capabilities
Manufactured using:
- CNC Cutting
- Oscillating Knife Cutting
- Die Cutting
- Water Jet Cutting
- Custom Fabrication Systems
Available shapes include:
Round Gaskets
Full Face Gaskets
Raised Face Gaskets
Ring Gaskets
Square Gaskets
Rectangular Gaskets
Oval Gaskets
Tank Gaskets
Heat Exchanger Gaskets
Custom OEM Components
Engineering Advantages of RUBBER-KU Full Face Rubber Gaskets
✔ Complete Flange Face Coverage
✔ Uniform Compression Distribution
✔ Superior Leak Prevention
✔ Accurate Bolt Hole Alignment
✔ Excellent Compression Recovery
✔ Vibration Isolation Capability
✔ Shock Absorption Properties
✔ Corrosion Protection
✔ Long Service Life
✔ Precision CNC Manufacturing
✔ Available from DN15 to DN2000
✔ Custom Thickness Available
✔ Custom Material Formulations Available
✔ Compatible with ANSI, DIN, JIS, BS, ISO, AWWA Standards
✔ Manufactured from NR, CR, NBR, EPDM, Silicone, Viton, and PTFE
RUBBER-KU RUBBER PRODUCTS manufactures the highest quality Full Face Rubber Gaskets engineered to deliver reliable sealing performance, dimensional precision, superior durability, and long-term operational reliability for industrial piping systems, water treatment facilities, petrochemical plants, marine installations, power stations, and infrastructure projects throughout Malaysia and Southeast Asia.