API Spring Latch Float Collar with Buttress Box Connection

• Certification: ISO 9001:2000, API
• Surface Treatment: Spray-Paint
• Material: Carbon Steel
• Type: Floating Hoop Floating Shoe
• Standard: API RP 1of Specs
• Transport Package: Wooden Case
• Model NO.: ZS86
• Specification: 4-1/2" to 20"
• Trademark: ZS
• Origin: Henan
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

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