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Tubing Data
Wellhead Data |
Type 81 Ram Type BOP
MANUAL DIMENSIONS & SPECIFICATION DATA

DIMENSIONS |
DESCRIPTION |
STYLE |
7-1/16 x 3M |
9 x 3M |
Overall Height Studded (Less Studs) |
Single |
13" |
13-1/4" |
Double |
20-1/2" |
22-1/2" |
Triple |
30" |
31" |
Overall Height Flanged |
Single |
21-3/8" |
23-3/4" |
Double |
30-3/8" |
33" |
Triple |
38-3/8" |
41-1/2" |
Overall Length |
63" |
65" |
Overall Width |
22" |
25" |
Through Bore |
7-1/16" |
9" |
Working Pressure (lbs) |
3,000 |
3,000 |
Test Pressure (lbs) |
6,000 |
6,000 |
WEIGHTS |
DESCRIPTION |
7-1/16 x 3M |
9 x 3M |
Single |
Studded |
1,250 |
1,500 |
Flanged |
1,495 |
1,760 |
Double |
Studded |
2,200 |
2,700 |
Flanged |
2,470 |
2,960 |
Triple |
Studded |
2,925 |
3,500 |
Flanged |
3,295 |
3,760 |
2006 © COPYRIGHT-TOWNSEND INTERNATIONAL BOP'S, INC.-ALL RIGHTS RESERVED
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