ANSI 150LB Galvanized Flange Nitrile Rubber Expansion Joint - 1.0-4.0MPa Pressure, -20℃ to 150℃ Temperature Range
ANSI 150LB galvanized flange fully sealed nitrile rubber expansion joints provide superior flexibility and durability for industrial piping systems. These joints feature ductile iron construction with nitrile rubber sealing for reliable performance in demanding applications.
- Flexibility: Accommodates angular changes and displacements with excellent deflection and torsion resistance
- Corrosion Resistance: Withstands chemical corrosion from various media including weak acids
- Temperature Resistance: Operates reliably in temperatures from -20℃ to 150℃
- Shock Absorption & Noise Reduction: Minimizes vibration transmission and protects connected equipment
- Abrasion Resistance: Extends service life in high-wear applications
| Rubber Material | EPDM, NR, NBR, and other industrial-grade compounds |
|---|---|
| Flange Material | Carbon steel, stainless steel, ductile iron |
| Flange Standard | ANSI, DIN, JIS, and other international standards |
| Applicable Media | Air, water, seawater, oil, weak acids |
| Operating Temperature | -20℃ to 150℃ |
| Pressure Rating | 1.0-4.0 MPa |
| Nominal Diameter (mm) | Nominal Diameter (inch) | Length (mm) | Axial Displacement (mm) | Lateral Displacement (mm) | Deflection Angle |
|---|---|---|---|---|---|
| 32 | 1 1/4 | 95 | 6/9 | 15° | |
| 40 | 1 1/2 | 95 | 6/10 | 15° | |
| 50 | 2 | 105 | 7/10 | 15° | |
| 65 | 2 1/2 | 115 | 7/13 | 15° | |
| 80 | 3 | 135 | 8/15 | 15° | |
| 100 | 4 | 150 | 10/19 | 15° | |
| 125 | 5 | 165 | 12/19 | 15° | |
| 150 | 6 | 180 | 12/20 | 15° | |
| 200 | 8 | 210 | 16/25 | 15° | |
| 250 | 10 | 230 | 16/25 | 15° | |
| 300 | 12 | 245 | 16/25 | 15° | |
| 350 | 14 | 255 | 16/25 | 15° | |
| 400 | 16 | 255 | 16/25 | 15° | |
| 450 | 18 | 255 | 16/25 | 15° | |
| 500 | 20 | 255 | 16/25 | 15° | |
| 600 | 24 | 260 | 16/25 | 15° | |
| 700 | 28 | 260 | 16/25 | 15° | |
| 800 | 32 | 260 | 16/25 | 15° | |
| 900 | 36 | 260 | 16/25 | 15° | |
| 1000 | 40 | 260 | 18/26 | 15° | |
| 1200 | 48 | 260 | 18/26 | 15° |
- Ensure all connecting bolts and nuts are fully tightened before conducting water pressure tests
- Do not open connecting bolts and nuts between rubber joints and connecting pipes during pressure testing or operation
- Maintain installation length specifications - do not exceed recommended expansion limits
Our fully sealed rubber joints deliver superior shock absorption and noise reduction through:
- Elastic rubber material that effectively absorbs vibration and shock forces
- Corrugated design allowing elastic deformation for enhanced cushioning
- Free displacement capability to minimize vibration impact on connected equipment
Extensive inventory available for immediate shipment. Multiple sizes and configurations in stock.
Yes, we provide samples free of charge, though customers are responsible for shipping costs.
Yes, our professional technical department designs and provides comprehensive drawings and technical specifications.
We are a manufacturer with over 20 years of experience producing rubber expansion joints, bellows expansion joints, metal hoses, flange adapters, and flanges.
Henan Lianghe Pipeline Equipment Co., Ltd., established in 2003 and headquartered in Gongyi, Henan, China, serving over 60 countries worldwide.
Yes, we offer comprehensive customization with multiple specifications and mold options to meet your specific length requirements.
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