浮阀稳定器（FWL型）：既具有稳定器的作用，又能控制井底液流。起防堵阀作用。
浮阀稳定器技术参数
Specification of Float Valve Stabilizer
|
型 号 Type |
本体外径 Body O.D. (mm) |
连接螺纹 Connection |
浮阀外径 Float Valve O.D. |
浮阀总成水眼 Water Hole of Float Valve unit |
浮阀总成长度 Length of Float Valve |
***大密封压力 Max Sealing Pressure (MPa) |
|
FWL152 |
121 127 |
3-1/2REG |
61 |
40 |
165.1 |
35-70 |
|
FWL214 |
165 178 |
4-1/2REG |
88 |
50 |
211.14 |
35-70 |
|
FWL241 |
178 |
4-1/2IF |
98 |
60 |
247.6 |
35-70 |
|
FWL311 |
203 209.6 |
6-5/8REG |
121 |
76 |
298.4 |
35-70 |
|
FWL444 |
228 241 |
7-5/8REG |
121 |
76 |
298.4 |
35-70 |
|
FWL588 |
228 241 |
7-5/8REG |
121 |
76 |
298.4 |
35-70 |
|
FWL711 |
228 241 |
7-5/8REG |
121 |
76 |
298.4 |
35-70 |