API Spring Latch Float Collar with Buttress Box Connection
Main features
1. Sizes from 4-1/2" to 20"
2. Single / double valve
3. Thread: Ltc, stc, btc and premium thread, and blank
4. Pdc drillable
5. Cementing infilling
Descriptions:
1. Material used for float equipment is seamless casing grade steel.
2. Api rp 1of specs.
3. The material used in the valves is high polymer plastic and valve is consisting of natural rubber coated on phenolic substance.
4. Float collar available in 5 1/2" to 20 "sizes + any special sizes.
Float shoe available in 4 1/2" to 20 "sizes + any special sizes
Float collar&shoe specification
Specification |
In-dia |
Out-dia |
Height |
Backward pressure |
Forward pressure |
Connect screw thread |
Material |
Fg-fzq140 |
154 |
122 |
400 |
20mpa |
25mpa |
5-1/2"lcsg |
40cr |
Fg-fzq178 |
194 |
159 |
400 |
20mpa |
25mpa |
7"lcsg |
40cr |
Fg-fzq245 |
270 |
220 |
450 |
20mpa |
25mpa |
9-5/8"lcsg |
40cr |
Fg-fzq340 |
365 |
313 |
450 |
10mpa |
10mpa |
13-3/8"lcsg |
40cr |
Fx-fzq140 |
154 |
122 |
500 |
- |
25mpa |
5-1/2"lcsg |
40cr |
Fx-fzq178 |
194 |
159 |
500 |
- |
25mpa |
7"lcsg |
40cr |
Fx-fzq245 |
270 |
220 |
550 |
- |
25mpa |
9-5/8"lcsg |
40cr |
Fx-fzq340 |
365 |
313 |
550 |
- |
10mpa |
13-3/8"lcsg |
40cr |