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PRODUCTS
Y type skeleton seal
I．Performance and Purpose
It is made up of a sealing ring with section of “Y” and a intensive PTFE gasket. Use it in the water filling and air exhaust mould of hydrostatic testing machine. It has a same function with right angle slip ring combined sealing ring. But it is easy to process groove and install the sealing ring.
II．Material: Polyurethane+ intensive PTFE
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: ≤ 120 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 model and Order No. of expansion ring, Only order No. is also permitted.
Example:TypeY231×11.46 Order No.Y315
VI．Assembly diagram
Type Y of skeleton sealing ring
|
序号 No. |
规格型号 Type |
沟槽尺寸 Groove dimensions |
订货号 Order No. |
||||||
| D（H9） | d（h10） | d1 | H | h+0.25 | R | rmax | |||
| 1 | Y206×11.46 | 206.17 | 188 | 192 | 20 | 12 | 3 | 0.5 | Y313 |
| 2 | Y209×11.46 | 209.17 | 191 | 195 | 20 | 12 | 3 | 0.5 | Y314 |
| 3 | Y218×11.46 | 218.17 | 200 | 204 | 20 | 12 | 3 | 0.5 | Y312 |
| 4 | Y231×11.46 | 231.17 | 213 | 217 | 20 | 12 | 3 | 0.5 | Y315 |
| 5 | Y246×11.46 | 246.17 | 228 | 232 | 20 | 12 | 3 | 0.5 | Y316 |
| 6 | Y273×11.46 | 273.19 | 255 | 259 | 20 | 12 | 3 | 0.5 | Y317 |
| 7 | Y276×11.7 | 276.19 | 258 | 262 | 20 | 12 | 3 | 0.5 | Y309 |
| 8 | Y312×11.7 | 312.19 | 294 | 298 | 20 | 12 | 3 | 0.5 | Y310 |
| 9 | Y315×11.7 | 315 | 297 | 301 | 20 | 12 | 3 | 0.5 | Y301 |
| 10 | Y334×11.7 | 334.21 | 316 | 320 | 20 | 12 | 3 | 0.5 | Y311 |
| 11 | Y337×11.7 | 337 | 319 | 323 | 20 | 12 | 3 | 0.5 | Y302 |
| 12 | Y359×11.7 | 359 | 341 | 345 | 20 | 12 | 3 | 0.5 | Y303 |
| 13 | Y394×11.7 | 394 | 376 | 380 | 20 | 12 | 3 | 0.5 | Y304 |
| 14 | Y414×11.7 | 414 | 396 | 400 | 20 | 12 | 3 | 0.5 | Y305 |
| 15 | Y449×11.7 | 449 | 431 | 435 | 20 | 12 | 3 | 0.5 | Y306 |
| 16 | Y494×11.7 | 494 | 476 | 480 | 20 | 12 | 3 | 0.5 | Y307 |
| 17 | Y524×11.7 | 524 | 506 | 510 | 20 | 12 | 3 | 0.5 |
Y308 |