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Product features
Capacities from 234 to 2649 kN
Bolt sizes from M16 to M100
Working pressure 1500 bar
Single-acting design with manual piston retraction
High-grade alloy steel structure
Nitrocarburizing piston
Maximum piston stroke indicator
Dual quick connect connectors for easy connection
Designed to fit most sizes of ANSI and API flanges as well as some compact flanges
Interchangeable accessories use the same tensioner to cover multiple stud bolt sizes
Custom and specially designed tensioners are available upon request
| Model | bolt size | bolt gap | capacity | stroke （mm） | Effective Area （mm²） | A (mm) | B (mm) | C (min) | D (mm) | E (mm) | F (mm) | Weight （kg） | |
| (kN) | (T) | ||||||||||||
| KET-STS1-M16B1 | M16 | 2 | 234 | 23.9 | 10 | 15.6 | 74 | 28 | 74 | 90 | 45 | 47 | 1.7 |
| KET-STS1-M18B1 | M18 | 2.5 | 234 | 23.9 | 10 | 15.6 | 74 | 28 | 74 | 90 | 45 | 49 | 1.7 |
| KET-STS1-M20B1 | M20 | 2.5 | 234 | 23.9 | 10 | 15.6 | 74 | 28 | 74 | 90 | 45 | 51 | 1.7 |
| KET-STS1-M22B2 | M22 | 2.5 | 234 | 23.9 | 10 | 15.6 | 74 | 30 | 80 | 98 | 45 | 56 | 1.9 |
| KET-STS1-M24B2 | M24 | 3 | 234 | 23.9 | 10 | 15.6 | 74 | 30 | 80 | 98 | 45 | 59 | 1.9 |
| KET-STS1-M27B2 | M27 | 3 | 234 | 23.9 | 10 | 15.6 | 74 | 30 | 80 | 98 | 45 | 61 | 1.9 |
| KET-STS1-M30B1 | M30 | 3.5 | 457 | 46.6 | 15 | 30.5 | 102 | 39 | 103 | 128 | 54 | 71 | 3.5 |
| KET-STS2-M33B1 | M33 | 3.5 | 457 | 46.6 | 15 | 30.5 | 102 | 39 | 103 | 128 | 54 | 74 | 3.5 |
| KET-STS2-M36B1 | M36 | 4 | 457 | 46.6 | 15 | 30.5 | 102 | 39 | 103 | 128 | 54 | 77 | 3.5 |
| KET-STS2-M39B1 | M39 | 4 | 457 | 46.6 | 15 | 30.5 | 102 | 39 | 103 | 128 | 54 | 80 | 3.5 |
| KET-STS3-M42B1 | M42 | 4.5 | 822 | 83.8 | 15 | 54.8 | 133 | 47 | 115 | 150 | 56 | 91 | 6.1 |
| KET-STS3-M45B1 | M45 | 4.5 | 822 | 83.8 | 15 | 54.8 | 133 | 47 | 115 | 150 | 56 | 94 | 6.1 |
| KET-STS3-M45B2 | M45 | 4.5 | 822 | 83.8 | 15 | 54.8 | 133 | 50 | 117 | 155 | 56 | 105 | 6.3 |
| KET-STS3-M48B1 | M48 | 5 | 822 | 83.8 | 15 | 54.8 | 133 | 47 | 115 | 150 | 56 | 97 | 6.1 |
| KET-STS3-M48B2 | M48 | 5 | 822 | 83.8 | 15 | 54.8 | 133 | 50 | 117 | 155 | 56 | 105 | 6.3 |
| KET-STS4-M52B2 | M52 | 5 | 822 | 83.8 | 15 | 54.8 | 133 | 50 | 117 | 155 | 56 | 105 | 6.3 |
| KET-STS4-M48B1 | M48 | 5 | 1264 | 128.9 | 15 | 84.3 | 163 | 50 | 119 | 149 | 57 | 105 | 10.6 |
| KET-STS4-M52B1 | M52 | 5 | 1264 | 128.9 | 15 | 84.3 | 163 | 50 | 119 | 149 | 57 | 108 | 10.6 |
| KET-STS4-M52B2 | M52 | 5 | 1264 | 128.9 | 15 | 84.3 | 163 | 62 | 135 | 165 | 57 | 120 | 11.8 |
| KET-STS4-M56B2 | M56 | 5.5 | 1264 | 128.9 | 15 | 84.3 | 163 | 62 | 135 | 165 | 57 | 120 | 11.8 |
| KET-STS4-M60B2 | M60 | 5.5 | 1264 | 128.9 | 15 | 84.3 | 163 | 62 | 135 | 165 | 57 | 124 | 11.8 |
| KET-STS5-M64B2 | M64 | 6 | 1264 | 128.9 | 15 | 84.3 | 163 | 62 | 135 | 165 | 57 | 126 | 11.8 |
| KET-STS5-M64B1 | M64 | 6 | 1833 | 186.9 | 15 | 122.2 | 193 | 73 | 145 | 187 | 60 | 134 | 16.0 |
| KET-STS5-M68B1 | M68 | 6 | 1833 | 186.9 | 15 | 122.2 | 193 | 73 | 145 | 187 | 60 | 136 | 16.0 |
| KET-STS5-M72B1 | M72 | 6 | 1833 | 186.9 | 15 | 122.2 | 193 | 73 | 145 | 187 | 60 | 139 | 16.0 |
| KET-STS5-M76B1 | M76 | 6 | 1833 | 186.9 | 15 | 122.2 | 193 | 73 | 145 | 187 | 60 | 142 | 16.0 |
| KET-STS6-M76B1 | M76 | 6 | 2649 | 270 | 15 | 176.6 | 233 | 84 | 178 | 216 | 64 | 158 | 23.5 |
| KET-STS6-M80B1 | M80 | 6 | 2649 | 270 | 15 | 176.6 | 233 | 84 | 178 | 216 | 64 | 160 | 23.5 |
| KET-STS6-M85B1 | M85 | 6 | 2649 | 270 | 15 | 176.6 | 233 | 84 | 178 | 216 | 64 | 162 | 23.5 |
| KET-STS6-M90B1 | M90 | 6 | 2649 | 270 | 15 | 176.6 | 233 | 84 | 178 | 216 | 64 | 170 | 23.5 |
| KET-STS6-M95B3 | M95 | 6 | 2649 | 270 | 15 | 176.6 | 233 | 105 | 205 | 257 | 64 | 184 | 29.1 |
| KET-STS6-M100B3 | M100 | 6 | 2649 | 270 | 15 | 176.6 | 233 | 105 | 205 | 257 | 64 | 190 | 29.1 |
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