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Help CenterRam BOP Bore Size: 21 1/4"
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Rated Working Pressure: 2000psi～10000psi
Temperature Range for Metallic Materials: -59℃～+177℃
Temperature Range for Nonmetallic Sealing Materials: -26℃～+177℃
Performance Requirement: PR1、PR2
Product Description
RS Ram BOP Nominal Bore Size Designation: 21 1/4″
Model |
Gals to Open (1 set) |
Gals to Close (1 set) |
Closing Ratio |
Assembly Dimension (in) |
Approx Weight（lb） |
||||||
Length (L) |
Width (W) |
Height (H) |
|||||||||
Flg×Flg |
Std×Std |
Flg×Std |
Flg×Flg |
Std×Std |
Flg×Std |
||||||
21 1/4″-2,000psi（Single RS-C） |
6.34 |
7.13 |
5.0 |
126.22 |
46.46 |
35.24 |
20.67 |
27.76 |
10946 |
9976 |
10417 |
|
21 1/4″-2,000psi （Double RS-C） |
6.34 |
7.13 |
5.0 |
126.22 |
46.46 |
52.95 |
38.39 |
45.47 |
20327 |
19357 |
19797 |
21 1/4″-2,000psi（Single RS-CS） |
12.68 |
14.27 |
9.4 |
150.31 |
46.46 |
35.24 |
20.67 |
27.76 |
12218 |
11073 |
11614 |
|
21 1/4″-2,000psi （Double RS-CS） |
12.68 |
14.27 |
9.4 |
150.31 |
46.46 |
52.95 |
38.39 |
45.47 |
22906 |
21698 |
22302 |
21 1/4″-2,000psi（Single RS-FS） |
14.3 |
14.8 |
10.8 |
176.9 |
45.3 |
36.4 |
21.5 |
28.9 |
16629 |
15602 |
16115 |
|
21 1/4″-2,000psi （Double RS-FS） |
14.3 |
14.8 |
10.8 |
176.9 |
45.3 |
57.7 |
41.3 |
49.2 |
31861 |
29286 |
30573 |
21 1/4″-5,000psi（Single RS-CS） |
15.85 |
16.64 |
9.4 |
137.56 |
54.61 |
54.41 |
33.86 |
46.06 |
23193 |
20150 |
21671 |
|
21 1/4″-5,000psi （Double RS-CS） |
15.85 |
16.64 |
9.4 |
137.56 |
54.61 |
77.44 |
56.89 |
65.20 |
40378 |
37335 |
38856 |
21 1/4″-5,000psi（Single RS-FS） |
39.89 |
33.55 |
7.2 |
188.07 |
52.17 |
52.24 |
28.54 |
40.39 |
29762 |
26323 |
28043 |
|
21 1/4″-5,000psi （Double RS-FS） |
39.89 |
33.55 |
7.2 |
188.07 |
52.17 |
79.92 |
56.22 |
68.07 |
56613 |
53173 |
54893 |
21 1/4″-10,000psi（Single RS-FS） |
26.68 |
31.70 |
10.7 |
193.98 |
52.32 |
64.23 |
32.50 |
48.36 |
38252 |
30466 |
34359 |
|
21 1/4″-10,000psi （Double RS-FS） |
26.68 |
31.70 |
10.7 |
193.98 |
52.32 |
96.69 |
66.93 |
80.83 |
68747 |
61617 |
64906 |
※ RS-C: Casting
※ RS- CS: Casting Shear
※ RS-FS: Forging Shear
RS Ram BOP With Tandem Boosters Nominal Bore Size Designation: 21 1/4″
Model |
Gals to Open (1 set) |
Gals to Close (1 set) |
Closing Ratio / Shearing Ratio |
Assembly Dimension (in) |
Approx Weight（lb） |
||||||
Length (L) |
Width (W) |
Height (H) |
|||||||||
Flg×Flg |
Std×Std |
Flg×Std |
Flg×Flg |
Std×Std |
Flg×Std |
||||||
21 1/4″-5,000psi（Single RS-CS） |
15.69 |
21.64 |
9.4/14.2 |
213.70 |
54.61 |
77.44 |
56.89 |
65.20 |
40978 |
37935 |
39456 |
21 1/4″-10,000psi（Single RS-FS） |
26.68 |
46.23 |
10.7/17.7 |
237.13 |
52.32 |
96.69 |
66.93 |
80.83 |
69911 |
62781 |
66070 |
※ RS-FS: Forging Shear
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