Saigao float shoe supplied with plunger valve in most of the application. This design ensure positive sealing in vertical, horizontal and deviational wells. Material used for float equipment is seamless casing grade steel. Float equipment can be supplied in all grades of steel like K-55, L-80, N-80, C-95, T-95, and P110. Traceability of component material starts from the mill material certificates; all machining of shoes is processed on CNC machines. Saigao's Float equipment are tested and rated in compliance with API requires specs.
The material used in the valves is High polymer plastic and valve is consisting of Natural rubber coated on phenolic substance. This non metallic valve encased and held in place with the high pressure cement mixture. The design and manufacturing process of valve allow for maximum circulation rates.
Standard float equipment has pressure ratings of 5,000 psi with an option of a high pressure high temp valve for 10,000 psi
All valves in the float equipment are designed with a plunger type ball valve designed for multiple functions
The plunger valve can be configured to work as a straight check valve or modified to run autofill
There are many different options that can be configured with the float shoes and collars, so feel free to contact our sales team for options
Specifications | MAX O.D. mm | Postitive Pressure MPa | Reverse Pressure MPa | Water hole |
2⅜"(Ф60.3mm) | Ф72.4/Ф77.8 | 25 | 30 | Ф20 |
2⅞"(Ф73mm) | Ф88.9/Ф93.6 | 25 | 30 | Ф25 |
3½" (Ф88.9mm) | Ф108/Ф114.3 | 25 | 30 | Ф35 |
4" (Ф101.6mm) | Ф120.7/Ф127 | 25 | 30 | Ф35 |
4½" (Ф114.3mm) | Ф127/Ф141.3 | 25 | 30 | Ф50 |
5" (Ф127mm) | Ф141.3 | 25 | 30 | Ф50 |
5½" (Ф139.7mm) | Ф153.67 | 25 | 30 | Ф55 |
5¾" (Ф146mm) | Ф166 | 25 | 30 | Ф55 |
6⅝" (Ф168.27mm) | Ф188 | 25 | 30 | Ф65 |
7" (Ф177.8mm) | Ф195 | 25 | 30 | Ф65 |
7⅝" (Ф193.67mm) | Ф216 | 25 | 30 | Ф65 |
7¾"(Ф196.85mm) | Ф220 | 25 | 30 | Ф65 |
7⅞"(Ф200.03mm) | Ф225 | 25 | 30 | Ф65 |
8⅝" (Ф219.1mm) | Ф243 | 25 | 30 | Ф65 |
9⅝" (Ф244.5mm) | Ф270 | 25 | 30 | Ф65 |
9⅞" (Ф250.83mm) | Ф276 | 25 | 30 | Ф65 |
10¾" (Ф273mm) | Ф299 | 25 | 30 | Ф65 |
11¾" (Ф298.45mm) | Ф325 | 25 | 30 | Ф65 |
12¾" (Ф324mm) | Ф351 | 25 | 30 | Ф65 |
13⅜" (Ф339.7mm) | Ф365 | 21 | 21 | Ф65 |
13⅝" (Ф346.08mm) | Ф371 | 21 | 21 | Ф65 |
16" (Ф406.4mm) | Ф432 | 21 | 21 | Ф65 |
16¾" (Ф426mm) | Ф451 | 21 | 21 | Ф65 |
18⅝" (Ф473.1mm) | Ф508 | 21 | 21 | Ф65 |
20" (Ф508mm) | Ф533.4 | 21 | 21 | Ф65 |
Connection Thread:
l API:EUE 、NUE 、LTC、STC、BTC.
l GOST: OTTM.
Premium Connections: Tenaris hydril, JFE, TPCQ, WSP, VAM, HUNTING, Bao Steel.
0531-69959201
lqg18653457231
+86 18653457231
Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China