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TEL：0316-5175885
E-MAIL：sales@jkhfseal.com
Base：Langfang anci district, 66 day high road
ADD：Tongzhou District, Beijing Zhangjiawan
Development Zone, West Dingfu Zhuang A 51
U type ultra high pressure seal ring
1. Performance and Use
Taking advantage of the outstanding comprehensive properties of polyurethane material such as high strength, high hardness, good elasticity and high wear resistance, the manufactured sealing ring is used in the oil and gas industry-pressure test of oil and gas well casing, tubing and various welded steel pipes.
2. the material
Polyurethane
3. Working conditions
Compliant with API 5CT/ISO11960:2011, GB/T9711.1-2011, GB/T9711.2-2011 and other oil and gas industries-oil and gas well casing or tubing steel pipes; GB8163-2008 seamless steel pipes; GB/T3092-2008 Welded steel pipes and other standard hydraulic test conditions.
Working pressure: ≤80 MPa
Working temperature: -20℃～+80℃
Working medium: water, emulsion, hydraulic oil
4. Design standards
Refer to the tolerance of GB/T3672.1-2002.
5. Ordering example
The specification model and order of the sealing element are indicated, or only the order number may be indicated.
Example: Model U20 Order No. U212
6. Schematic diagram of assembly structure
U type I ultra high pressure sealing element
| No. | Type | Nominal dia. | Sealing ring dimension | Order No. | ||||
| A | B | C | D | H | ||||
| 1 | U4.5 | 114.3 | 115.4 | 112.7 | 188.8 | 192 | 31.7 | U101 |
| 2 | U5 | 127 | 128.4 | 125.7 | 217.5 | 220.6 | 31.7 | U102 |
| 3 | U5.24 | 133.1 | 134 | 131.6 | 188.8 | 192 | 31.7 | U103 |
| 4 | U5.5 | 139.7 | 140.8 | 137.8 | 217.5 | 221.6 | 31.7 | U104 |
| 5 | U5.75 | 146.05 | 147.3 | 144.1 | 217.5 | 221.6 | 31.7 | U105 |
| 6 | U6.05 | 153.7 | 154.5 | 151.6 | 217 | 221.6 | 31.7 | U106 |
| 7 | U6.26 | 159 | 160.8 | 157 | 217.5 | 221.6 | 31.7 | U107 |
| 8 | U6.625 | 168.28 | 169.4 | 165.9 | 217.5 | 221.6 | 31.7 | U108 |
| 9 | U7 | 177.8 | 177.8 | 175.5 | 252.4 | 255.6 | 31.7 | U109 |
| 10 | U7.421 | 188.5 | 190.2 | 184.6 | 252.4 | 255.6 | 31.7 | U126 |
| 11 | U7.390 | 187.71 | 189.4 | 185.35 | 252.4 | 255.6 | 31.7 | U125 |
| 12 | U7.625 | 193.7 | 193.7 | 191.9 | 252.4 | 255.6 | 31.7 | U110 |
| 13 | U7.656 | 194.5 | 196.2 | 192.2 | 252.4 | 255.6 | 31.7 | U111 |
| 14 | U7.736 | 196.5 | 198.2 | 194.2 | 252.4 | 255.6 | 31.7 | U127 |
| 15 | U7.875 | 200 | 201.7 | 197.7 | 252.4 | 255.6 | 31.7 | U112 |
| 16 | U8.125 | 206.38 | 208 | 204.3 | 294.4 | 298 | 31.7 | U113 |
| 17 | U8.5 | 215.9 | 217.8 | 213.7 | 294.4 | 298 | 31.7 | U114 |
| 18 | U8.625 | 219.5 | 221 | 217.1 | 295.3 | 298 | 31.7 | U115 |
| 19 | U9.134 | 232 | 234 | 230 | 295.3 | 298 | 31.7 | U116 |
| 20 | U9.625 | 244.5 | 246.6 | 242 | 322.3 | 325.4 | 31.7 | U117 |
| 21 | U9.721 | 246.92 | 248.8 | 243.9 | 322.3 | 325.4 | 31.7 | U128 |
| 22 | U9.843 | 250 | 251.7 | 247 | 322.3 | 325.4 | 31.7 | U118 |
| 23 | U10.25 | 260.35 | 262.2 | 257.7 | 322.3 | 325.4 | 31.7 | U133 |
| 24 | U10.625 | 269.9 | 272.2 | 267.4 | 322.3 | 325.4 | 31.7 | U119 |
| 25 | U10.748 | 273 | 275.3 | 270 | 322.3 | 325.4 | 31.7 | U120 |
| 26 | U10.75 | 273.05 | 275.3 | 270.6 | 353.4 | 356.5 | 31.7 | U121 |
| 27 | U11.125 | 282.58 | 284.9 | 280 | 353.4 | 356.5 | 31.7 | U129 |
| 28 | U11.75 | 298.5 | 300.9 | 295.9 | 353.4 | 356.5 | 31.7 | U122 |
| 29 | U12.835 | 326 | 328.4 | 322.2 | 423.4 | 426.6 | 31.7 | U130 |
| 30 | U13.375 | 339.725 | 342.4 | 335.9 | 423.4 | 426.6 | 31.7 | U123 |
| 31 | U13.625 | 346 | 348.3 | 342 | 423.4 | 426.6 | 31.7 | U131 |
| 32 | U14.375 | 365.125 | 367.4 | 361.3 | 423.4 | 426.6 | 31.7 | U124 |