350080, Krasnodar city,
Simferopol street, №62 room 307
Tel/Fax: 8(861) 236-25-50,
236-24-61, (495) 989-23-10
E-mail: t33367@mail.ru
ПРП-Ц-type plugs
| Type of plugs |
Lower and upper cement displacement plugs: ПРП-Ц -102, ПРП-Ц-127, ПРП-Ц 140/146, ПРП-Ц-168, ПРП-Ц-178, ПРП-Ц-194, ПРП-Ц-219, ПРП-Ц-245, ПРП-Ц-273, ПРП-Ц-324, ПРП-Ц-340, ПРП-Ц-426
General Information about the Product: ПРП-Ц-type cement displacement plugs are used when carrying out cementing (grouting) work in a well and they are designed for the following purposes: lower plug (II) to preserve the quality of the head portion of the cement (grouting) slurry in the casing string by separating and preventing its mixing with the flushing fluid moving ahead, upper plug is traditionally used – as it is necessary to obtain a “Stop” pressure surge, signaling the end of the cementing process and to prevent mixing and separation of the cement (grouting) slurry and the displacing fluid (mud) pumped in the casing string. In addition, the lower and upper plugs clean the inner surface of the casing pipes from a cake of mud and cement slurry residues.
|
Technical Characteristics
|
ПРП-Ц-type cement displacement plug |
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|
102 |
114 |
127 |
140/ 146 |
168 |
178 |
194 |
219 |
245 |
273 |
324 |
340 |
426 |
|
|
Height, mm |
180 |
200 |
220 |
230 |
220 |
225 |
265 |
290 |
295 |
380 |
400 |
440 |
490 |
|
Outer diameter, mm |
95 |
105 |
118 |
139 |
158 |
167 |
185 |
210 |
233 |
267 |
317 |
332 |
420 |
|
Sealed diameter maximum minimum |
93 90 |
103 98 |
114 105 |
133 124 |
154 134 |
164 150 |
180 164 |
205 190 |
230 210 |
265 250 |
314 300 |
328 316 |
415 390 |
|
Permissible “STOP” differential pressure at the plug, MPa |
7,0 |
5,0 |
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|
Weight of ПРП-Ц-type plug, kg |
1,2 |
1,4 |
1,5 |
2,8 |
2,9 |
3,4 |
7,0 |
9,0 |
11,0 |
25,0 |
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