A-VIP Frames
Model Stroke in. (mm) Number of CylindersNominal Rated Power hp
(kW)
Max. Allowable Rod Load lbs (kN)
Rated rpm
4.5A-VIP2 4.5 (114.3) 2 540 (403) 15,400 (68) 1,500
4.5A-VIP4 4.5 (114.3) 4 1,080 (805) 15,400 (68) 1,500
3.5A-VIP2 3.5 (88.9) 2 650 (485) 15,400 (68) 1,800
3.5A-VIP4 3.5 (88.9) 4 1,300 (969) 15,400 (68) 1,800
B-VIP Frames
Model Stroke in. (mm) Number of CylindersNominal Rated Power hp
(kW)
Max. Allowable Rod Load lbs (kN)
Rated rpm
6B-VIP2 6 (152.4) 2 850 (634) 24,200 (108) 1,200
6B-VIP4 6 (152.4) 4 1,700 (1,268) 24,200 (108) 1,200
5B-VIP2 5 (127) 2 1,062 (792) 24,200 (108) 1,500
5B-VIP4 5 (127) 4 2,125 (1,585) 24,200 (108) 1,500
C-VIP Frames
Model Stroke in. (mm) Number of CylindersNominal Rated Power hp
(kW)
Max. Allowable Rod Load lbs (kN)
Rated rpm
6C-VIP2 6 (152.4) 2 960 (716) 33,000 (147) 1,200
6C-VIP4 6 (152.4) 4 1,920 (1,432) 33,000 (147) 1,200
5C-VIP2 5 (127) 2 1,200 (895) 33,000 (147) 1,500
5C-VIP4 5 (127) 4 2,400 (1,790) 33,000 (147) 1,500
4C-VIP2 4 (101.6) 2 1,440 (1,074) 33,000 (147) 1,800
4C-VIP4 4 (101.6) 4 2,880 (2,148) 33,000 (147) 1,800
MOS™ Frames
Model Stroke in. (mm) Number of CylindersNominal Rated Power hp
(kW)
Max. Allowable Rod Load lbs (kN)
Rated rpm
7MOS2 7 (177.8) 2 1,700 (1,268) 45,000 (200) 1,000
7MOS4 7 (177.8) 4 3,400 (2,536) 45,000 (200) 1,000
7MOS6 7 (177.8) 6 4,440 (3,311) 45,000 (200) 1,000
6MOS2 6 (152.4) 2 1,800 (1,343) 45,000 (200) 1,200
6MOS4 6 (152.4) 4 3,600 (2,685) 45,000 (200) 1,200
6MOS6 6 (152.4) 6 4,320 (3,222) 45,000 (200) 1,200
5MOS2 5 (127) 2 1,950 (1,454) 45,000 (200) 1,500
5MOS4 5 (127) 4 3,900 (2,908) 45,000 (200) 1,500
5MOS6 5 (127) 6 4,200 (3,132) 45,000 (200) 1,500
HOS™ Frames
Model Stroke in. (mm) Number of CylindersNominal Rated Power hp
(kW)
Max. Allowable Rod Load lbs (kN)
Rated rpm
7HOS2 7 (177.8) 2 2,200 (1,641) 60,000 (267) 1,000
7HOS4 7 (177.8) 4 4,400 (3,281) 60,000 (267) 1,000
7HOS6 7 (177.8) 6 6,000 (4,475) 60,000 (267) 1,000
6HOS2 6 (152.4) 2 2,000 (1,492) 60,000 (267) 1,200
6HOS4 6 (152.4) 4 4,000 (2,983) 60,000 (267) 1,200
6HOS6 6 (152.4) 6 6,000 (4,475) 60,000 (267) 1,200
5HOS2 5 (127) 2 2,400 (1,790) 60,000 (267) 1,500
5HOS4 5 (127) 4 4,800 (3,580) 60,000 (267) 1,500
5HOS6 5 (127) 6 7,200 (5,370) 60,000 (267) 1,500
HOSS™ Frames
Model Stroke in. (mm) Number of CylindersNominal Rated Power hp
(kW)
Max. Allowable Rod Load lbs (kN)
Rated rpm
7HOSS2 7 (177.8) 2 2,800 (2,088) 75,000 (377) 1,000
7HOSS4 7 (177.8) 4 5,600 (4,176) 75,000 (377) 1,000
7HOSS6 7 (177.8) 6 7,800 (5,816) 75,000 (377) 1,000
6HOSS2 6 (152.4) 2 3,100 (2,312) 75,000 (377) 1,200
6HOSS4 6 (152.4) 4 6,200 (4,623) 75,000 (377) 1,200
6HOSS6 6 (152.4) 6 8,700 (6,488) 75,000 (377) 1,200
A-VIP CylindersSize
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)
4.25 (107.9) 1,650 (113.8) 6.5 (165.1) 825 (56.9) 9.25 (234.9)
585 (40.3) 13.75 (349.2) 275 (19.0)
5 (127) 1,375 (94.8) 7.125 (180.9) 825 (56.9) 10 (254) 585
(40.3) 15 (381) 275 (19.0)
5.5 (139.7) 1,150 (79.3) 7.75 (196.8) 605 (41.7) 11.25 (285.7)
440 (30.3)
6 (152.4) 1,150 (79.3) 8.5 (215.9) 605 (41.7) 12.5 (317.5) 440
(30.3)
B-VIP CylindersSize
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)
4.25 (107.9) 2,800 (193.1) 7.125 (180.9) 1,375 (94.8) 11.25
(285.7) 495 (34.1) 17.5 (444.5) 215 (14.8)
5 (127) 2,250 (155.1) 7.75 (196.8) 1,150 (79.3) 12.5 (317.5) 495
(34.1) 19 (482.6) 215 (14.8)
5.5 (139.7) 1,925 (132.7) 8.5 (215.9) 1,150 (79.3) 13.75 (349.2)
275 (19.0) 20.5 (520.7) 215 (14.8)
6 (152.4) 1,925 (132.7) 9.25 (234.9) 750 (51.7) 15 (381) 275
(19.0)
6.5 (165.1) 1,375 (94.8) 10 (254) 750 (51.7) 16.25 (412.7) 215
(14.8)
C-VIP CylindersSize
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)
4.25 (107.9) 2,800 (193.1) 7.125 (180.9) 1,375 (94.8) 11.25
(285.7) 495 (34.1) 17.5 (444.5) 215 (14.8)
5 (127) 2,250 (155.1) 7.75 (196.8) 1,150 (79.3) 12.5 (317.5) 495
(34.1) 19 (482.6) 215 (14.8)
5.5 (139.7) 1,925 (132.7) 8.5 (215.9) 1,150 (79.3) 13.75 (349.2)
275 (19.0) 20.5 (520.7) 215 (14.8)
6 (152.4) 1,925 (132.7) 9.25 (234.9) 750 (51.7) 15 (381) 275
(19.0)
6.5 (165.1) 1,375 (94.8) 10 (254) 750 (51.7) 16.25 (412.7) 215
(14.8)
MOS™ CylindersSize
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)Size
in. (mm)MAWP
psig (bar)
4.75 (120.6) 1,925 (132.7) 8 (203.2) 1,150 (79.3) 12.25 (311.1)
550 (37.9) 19 (482.6) 265 (18.3)
5.75 (146) 1,925 (132.7) 8.5 (215.9) 1,150 (79.3) 13 (330.2) 550
(37.9) 20.5 (520.7) 265 (18.3)
6 (152.4) 1,925 (132.7) 9 (228.6) 750 (51.7) 14 (355.6) 385
(26.5)
6.5 (165.1) 1,925 (132.7) 9.5 (241.3) 750 (51.7) 15 (381) 385
(26.5)
7 (177.8) 1,650 (113.8) 10.5 (266.7 660 (45.5) 16.25 (412.7) 385
(26.5)
7.5 (190.5) 1,650 (113.8) 11.5 (292.1) 660 (45.5) 17.5 (444.5)
385 (26.5)
HOS™ /HOSS™ Cylinders
Sizein. (mm)
MAWPpsig (bar)
MAWPpsig (bar)Jacketed
Sizein. (mm)
MAWPpsig (bar)
Non-jacketed
MAWPpsig (bar)Jacketed
4.75 (120.6)* 1,925* (132.7) 2,750 (189.6) 16.25 (412.7) NA 600
(41.4)
6 (152.4) 1,925* (132.7)/2,750 (189.6) 2,750 (189.6) 17.5
(444.5) NA 545 (37.6)
7 (177.8) 1,650* (113.8) 2,750 (189.6) 19 (482.6) NA 470
(32.4)
8 (203.2) 1,595* (110.0) 2,200 (151.7) 20.5 (520.7) NA 470
(32.4)
9.5 (241.3) 1,265* (87.2) 1,975 (136.2) 22 (558.8) NA 350
(24.1)
10.5 (266.7 1,025* (70.7) 1,650 (113.8) 23 (584.2) NA 350
(24.1)
11.5 (292.1) 885* (61.0) 1,265 (87.2) 24.5 (622.3) NA 280
(19.3)
12.25 (311.1) NA 1,050 (73.2) 26 (660.4) NA 280 (19.3)
13 (330.2) 644* (44.4) 855 (59.0) 26.5 (673.1) NA 280 (19.3)
14 (355.6) NA 750 (51.7) 28 (711.2) NA 185 (12.8)
15 (381) 495* (34.1) 745 (51.4)
*Offered in HOS only
Specialty Cylinders
Sizein. (mm)
MAWPpsig (bar)
Sizein. (mm)
MAWPpsig (bar)
Sizein. (mm)
MAWPpsig (bar)Jacketed
Forged Steel Cylinders - Jacketed Pipeline Cylinders Storage
Cylinders
3.5 (88.9)to
7 (177.8)
10,000 (689.5)to
4,000 (275.8)
8.5 (215.9)to
13.5 (342.9)1,925 (132.7)
7 (177.8)to
8 (203.2)2,425 (167.2)
14 (355.6)to
16 (406.4)1,650 (113.8)
Please note: All cylinders are non-jacketed unless otherwise
indicated.