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Product Description
CKST Type Marine Flexible Double Ball Rubber Joint
Product introduction
CKST-Type Marine Double Sphere Rubber Expansion Joints are engineered to provide superior flexibility, vibration damping, and noise reduction in shipboard piping systems. Designed to withstand the harsh conditions of the marine environment, these joints are essential components for ensuring the longevity, safety, and efficiency of your vessel's operations.
Drawing
Performance Parameter Table
| Nominal diameter | Length | Outer diameter | Flange thickness | Number of bolts | Bolt hole diameter | central circle diameter | Rubber seal outer diameter | Stretch | Compression | Displacemen | Deflection | |
| mm | inch | L (mm） | D (mm) | T (mm) | n (pcs) | d (mm) | D1 (mm) | D2(mm) | (mm) | (mm) | (mm) | ° |
| 25 | 1 | 150 | 105 | 14 | 4 | 13 | 73 | 57 | 30 | 50 | 45 | 40° |
| 32 | 1-1/4 | 150 | 115 | 14 | 6 | 15 | 83 | 64 | 30 | 50 | 45 | 40° |
| 40 | 1-12 | 175 | 125 | 14 | 6 | 15 | 93 | 74 | 30 | 50 | 45 | 40° |
| 50 | 2 | 175 | 135 | 14 | 6 | 15 | 103 | 84 | 30 | 50 | 45 | 40 |
| 65 | 2-1/2 | 175 | 155 | 14 | 6 | 15 | 123 | 104 | 30 | 50 | 45 | 40° |
| 80 | 3 | 175 | 170 | 14 | 8 | 15 | 138 | 118 | 30 | 50 | 45 | 40° |
| 100 | 4 | 225 | 190 | 14 | 8 | 15 | 158 | 138 | 35 | 50 | 40 | 35° |
| 125 | 5 | 225 | 215 | 14 | 10 | 15 | 183 | 164 | 35 | 50 | 40 | 35° |
| 150 | 6 | 225 | 240 | 14 | 12 | 15 | 208 | 190 | 35 | 50 | 40 | 35° |
| 200 | 8 | 325 | 310 | 17 | 12 | 17 | 273 | 250 | 35 | 60 | 35 | 30° |
| 250 | 10 | 325 | 380 | 21 | 14 | 21 | 336 | 306 | 35 | 60 | 35 | 30° |
Key Features & Benefits
Superior Vibration & Shock Absorption
Excellent Movement Compensation
Pressure & Vacuum Resistance
Corrosion & Abrasion Resistance
Reduced Noise & Maintenance
Typical Marine Applications
Seawater Cooling Systems
Ballast and Bilge Lines
Fire-Fighting Systems
Compressed Air Systems
Engine Exhaust Uptakes
HVAC and Ventilation Ducts
Cargo Handling Systems
