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PRODUCTS
U type ultra high pressure seal ring
I．Performance and Purpose
It makes use of the advantage of Polyurethane，such as high strength, hardness，good elasticity and high-wearing feature. The type U of sealing component is used in the hydraulic testing of oil well casing tube，steel pipe and a variety of welded steel pipes of the Petroleum and Natural Gas Industry.
II．Material: Polyurethane
III．Working conditions
According with several standards about hydraulic testing requirements：such as API 5CT/ISO11960:2011, GB/T9711.1-2011, GB/T9711.2-2011，etc. for Petroleum and natural gas industries—Steel pipes for casing or tubing; GB8163 - 2008 for seamless steel tubes; GB/T3092-2008 for welded steel pipes.
Working pressure: ≤ 80 MPa
Working temperature: -20℃～+80℃
Working medium: water, emulsion, hydraulic oil
IV．Design standards:Refer to GB/T3672.1-2002 tolerance.
V．Sample for ordering sign
Marked the type, size and order No. of the sealing components, Order No. only is also permitted.
Example:TypeU20 Order No.U212
VI．Product dimensions diagram
Type U Ⅰof ultrahigh-pressure sealing components
|
序号 No. |
规格型号 Type |
公称直径 Nominal dia. |
密封圈尺寸 Sealing ring dimension |
订货号 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 |