Saigao Circulating Swage is forged from high-grade steel materials and machined to the required specifications. After heat treatment and non-destructive testing, it is confirmed that the product is
free of any defects. It can be connected to a square drill pipe to circulate mud, or it can be connected to a drill pipe to lift the casing string.
The top of Casing Circulating Swage connects to the hoses, the bottom connects to the casing.
Main body is made from AISI4145H alloy steel.
Circulating Swage Main Technical Parameters
Size
(in) Body OD Size(mm) ID size (mm) Top box conn Bottom Pin Conn Length
(mm) W.P.
psi
4" 121 50.8 2" FIG1502F 4" Casing thread 500 10000
4½" 121 50.8 2" FIG1502F 4½" Casing thread
5" 128 50.8 2" FIG1502F 5" Casing thread
5½" 145 50.8 2" FIG1502F 5½" Casing thread
5¾" 148 50.8 2" FIG1502F 5¾" Casing thread
6⅝" 178 50.8 2" FIG1502F 6⅝" Casing thread
7" 179 50.8 2" FIG1502F 7" Casing thread
7⅝" 195 50.8 2" FIG1502F 7⅝" Casing thread
7¾" 198 50.8 2" FIG1502F 7¾" Casing thread
7⅞" 202 50.8 2" FIG1502F 7⅞" Casing thread
8⅝" 222 50.8 2" FIG1502F 8⅝" Casing thread
9⅝" 270 50.8 2" FIG1502F 9⅝" Casing thread
9⅞" 270 50.8 2" FIG1502F 9⅞" Casing thread
10¾" 275 50.8 2" FIG1502F 10¾" Casing thread
11¾" 300 50.8 2" FIG1502F 11¾" Casing thread
12¾" 326 50.8 2" FIG1502F 12¾" Casing thread
13⅜" 342 50.8 2" FIG1502F 13⅜" Casing thread
13⅝" 348 50.8 2" FIG1502F 13⅝" Casing thread
16" 410 50.8 2" FIG1502F 16" Casing thread
16¾" 428 50.8 2" FIG1502F 16¾" Casing thread
18⅝" 475 50.8 2" FIG1502F 18⅝" Casing thread
20" 510 50.8 2" FIG1502F 20" Casing thread
As one of the most professional oil equipment suppliers, Saigao Group provides 8 inch casing pipe, oilfield cementing tools and etc. Saigao products are not only popular in China, but also exported
to Russia, Brazil, Australia, South Africa and other countries and regions.