WASHINGTON ROTATING CONTROL HEADS, INC.
Diverters for the Drilling Industry
SERIES 1300 ROTATING CONTROL
HEADS 20" Thru 30" (Kelly Drive)
Nominal |
Flange |
A |
B |
C |
E |
F |
Body |
H |
Sleeve |
Outlet |
20" |
20"-300 |
34-7/16" |
32-9/16" |
24-13/16" |
21" |
19-1/4" |
20" |
11" |
8-1/8" |
8"-300 |
20" |
20"-3000 |
41" |
38-3/16" |
31-1/2" |
21" |
22-3/8" |
20" |
16-1/2" |
8-1/8" |
11"-3000 |
20-3/4" |
20"-3000 |
41" |
38-3/16" |
31-1/2" |
22-1/4" |
22-1/2" |
20-3/4" |
16-1/2" |
8-1/8" |
11"-3000 |
21-1/4" |
21-1/4"-2000 |
40-1/8" |
37-5/16" |
30-5/8" |
22-1/4" |
22-1/2" |
21-1/4" |
15-5/8" |
8-1/8" |
11"-3000 |
26-1/4" |
30"- 300 |
35-11/16" |
33-13/16" |
26-1/16" |
27-1/4"" |
25-1/2" |
26-1/4" |
12-1/4" |
8-1/8" |
8"-300 |
30" |
30"-1000 |
38-5/8" |
36-3/4" |
29" |
31-3/4" |
26" |
30-1/32" |
16-1/2" |
8-1/8" |
11"-3000 |