USA-BOPS Type U ram rubbers are specially formulated from a compound adaptable to most H2S gases.
USA-BOPS also offers single and dual offset ram rubbers on request.
O.D. PIPE
INCHES 7-1/16 BORE
3/5/10/15M 11 BORE
3/5/10M 13-5/8 BORE
3/5/10M 16-3/4 BORE
3/5/10M 21-1/4 x 2M
20-3/4 x 3M 21-1/4 BORE
5/10M
C.S.O.
19473-1
19243-3
19504-3
38853-1
19249-3
40962-19
1.315
19473-2
19243-8
19215-23
——
——
——
1.660
19473-3
19243-6
31215-22
——
——
——
1.900
19473-4
19243-5
31215-28
38853-21
——
——
2-1/16
19473-7
19243-4
31215-20
——
——
——
2-3/8
19473-5
19243-1
31215-1
38853-2
——
40962-1
2-7/8
19473-6
19243-2
31215-2
——
31228-2
——
3-1/2
19474-1
19374-1
31215-3
38853-4
31228-3
40962-3
4
19474-2
19374-2
31215-4
38853-5
31228-4
40962-4
4-1/2
19474-3
19374-3
31215-5
38853-6
31228-5
40962-5
5
19474-4
19374-5
31215-7
38853-8
31228-7
40962-7
5-1/2
19474-6
19375-1
31215-8
38853-9
31228-8
40962-8
6-5/8
——
19375-3
31215-10
38853-11
31228-10
40962-10
7
——
19375-4
31215-11
38853-12
31228-11
40962-11
7-5/8
——
19375-5
19506-4
38853-13
31228-12
40962-12
8-5/8
——
19375-6
19506-5
38853-15
31228-14
40962-13
9-5/8
——
——
19506-7
38853-17
31228-16
40962-15
10-5/8
——
——
38372
38853-18
31228-17
40962-20
11-3/4
——
——
614227-1
38853-19
31228-18
40962-21
13-3/8
——
——
——
38853-20
19252-4
40962-22
13-5/8
——
——
——
——
31228-24
40962-24
13-3/4
——
——
——
——
31228-19
——
16
——
——
——
——
31228-21
40962-23
18-5/8
——
——
——
——
31228-25
——
UPPER SEAL
19475
19270
19517
38863
19514
40972
TYPE VBR RAM RUBBERS
ITEM
NUMBER DESCRIPTION 11 X 5M/10M 13-5/8 X 5M/10M
1
Assembly 2-7/8″-5″
645360-01
645166-01
1
Assembly 4-1/2″-7″
46675-01
2
Ram Block 2-7/8″-5″
644836-01
644744-01
2
Ram Block 4-1/2″-7″
46671-01
3
VBR 2-7/8″-5″
644926-01
645089-01
3
VBR 4-1/2″-7″
644924-01
4
Top Seal (all)
19270
644223-02
O.D.
Pipe
6×3/5M
8×3/5M
10×3/5M
12x3M
14x5M
C.S.O.
16251-0
16005-0
16005-0
16175-0
16175-0
1.660
16259-9
15989-12
15989-12
1.900
16259-7
15989-13
15989-13
2-1/16
16259-8
19409-1
19409-1
2-3/8
16259-1
15989-1
15989-1
16190-1
16190-1
2-7/8
16259-2
15989-2
15989-2
16190-2
16190-2
3-1/2
16259-3
15989-3
15989-3
16190-3
16190-3
4
16259-4
15989-4
15989-4
16190-4
16190-4
4-1/2
16259-5
15989-5
15989-5
16190-5
16190-5
5
16259-6
15989-6
15989-6
16190-6
16190-6
5-1/2
15989-7
15989-7
16190-7
16190-7
6
15989-8
15989-8
16190-8
16190-8
6-5/8
15989-9
15989-9
16190-9
16190-9
7
15989-10
15989-10
16190-10
16190-10
7-5/8
15989-11
15989-11
16190-11
16190-11
8-5/8
16190-12
16190-12
9-5/8
16190-13
16190-13