Основные технические параметры
Специф-икация |
Номинальный диаметрd |
Максимальныйнаружный диаметр,мм D |
Герметическаядлина на манжетаL |
Действенная длина L0 |
Объем диаметровскважины |
YDF48 |
48 |
78 |
1150/2000/3000/ 4000/6000/10000 |
2600/3540/4540/5540/7540/11540 |
D+15~1.7D |
YDF60 |
60 |
89 |
2600/3540/4540/5540/7540/11540 |
||
YDF73 |
73 |
102 |
2600/3540/4540/5540/7540/11540 |
||
YDF89 |
89 |
114 |
2600/3550/4550/5550/7550/11550 |
||
YDF102 |
102 |
133 |
2600/3590/4590/5590/7590/11590 |
||
YDF114 |
114 |
146 |
2600/3620/4620/5620/7620/11620 |
||
YDF127 |
127 |
154/148 |
2600/3630/4630/5630/7630/11630 |
||
YDF140 |
140 |
178/183/190 |
2900/3850/4850/5850/7850/11850 |
||
YDF168 |
168 |
202 |
2900/4120/5120/6120/8120/12120 |
||
YDF178 |
178 |
206 |
2900/4120/5120/6120/8120/12120 |
||
YDF245 |
245 |
286 |
1050/2000/3000/ 4000/6000/10000 |
3180/4280/5280/6280/8280/11280 |
|
YDF273 |
273 |
324 |
3180/4280/5280/6280/8280/11280 |
||
YDF298 |
298 |
349 |
3180/4280/5280/6280/8280/11280 |
|
该工具操作简便、性能可靠、适应性强,是一种重要的完井工具。
执行SY/T6222-1996标准
YDF-A套管外封隔器主要由阀系接头、胶筒、中心管、短节、接箍等组成。阀系分为轴向阀系和径向阀系。径向阀系由一组三阀组成,轴向阀系由双组双阀组成。