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SCUBA :
A superior alloy technology makes a superior aluminum scuba tank
Victory ZhengXin Gas Cylinders offers a broad range of high-pressure aluminum scuba cylinders, cold-extruded aluminum cylinders are ideal for Scuba tanks.
Cylinders are made from high strength Aluminum Alloy 6061-T6 ideal for Scuba Cylinders. Victory ZhengXin scuba cylinders are manufactured to meet or exceed all recognized international standards.
Victory ZhengXin scuba cylinders are cycle-tested in excess of 100,000 cycles at service pressure. Excess of 12000 cycles at test pressure.
Minimum burst pressure tested to 2.5 times service pressure.
Corrosion-resistant interior and exterior;
Consistent weight and consistent thickness with damage resistant walls
Available in various painted and unpainted finishes.

ISO7866、EN1975 (TPED) Seamliss Aluminum Alloy Gas Cylinders 
No. Certified Drawing No. Type Outside Diameter (mm) Water Capacity(L) Height(mm) Weight(kg) Working Pressure(Mpa) Testing Pressure(Mpa) Material
1 ZX-001-520
(2.0~4.75)L
LW111-2.0-16.67-H 111 2 352 2.5 16.67 25 6061
2 LW111-3.0-16.67-H 3 488 3.2
3 LW111-4.0-16.67-H 4 632 3.9
4 ZX-001-529
(4.0~10.0)L
LW140-4-16.67-H 140 4 430 4.6
5 LW140-6.0-16.67-H 6 600 6
6 LW140-8.0-16.67-H 8 764 7.5
7 LW140-10.0-16.67-H 10 952 9
8 ZX-001-521
(5.18~11.84)L
LW152-6.0-16.67-H 152 6 528 6.4
9 LW152-8.0-16.67-H 8 667 7.9
10 LW152-10.0-16.67-H 10 802 9.4
11 ZX-001-526
(5.18~12.0)L
LW159-6.0-16.67-H 159 6 494 6.8
12 LW159-8.0-16.67-H 8 621 8.3
13 LW159-10.0-16.67-H 10 767 9.8
14 LW159-12-16.67-H 12 902 11.5
DOT-3AL铝合金无缝气瓶
No. Certified Drawing No. Type Outside Diameter (mm) Water Capacity(L) Height(mm) Weight(kg) Working Pressure(Mpa) Testing Pressure(Mpa) Material
1 ZX-001-512 LW133-3.4-12.4-H 133(5.25 in) 3.4(205 cu) 364(14.33 in) 3.3 12.4(1800 psi) 20.68(3000 psi) 6061
2 ZX-001-511 LW175-6.7-12.4-H 175(6.89 in) 6.7(408 cu) 422.3(16.625 in) 6
3 LW175-10-12.4-H 10(612 cu) 589(23.19 in) 7.5
4 ZX-001-510 LW203-13.4-12.4-H 203(8.0 in) 13.4(816 cu) 596(23.46 in) 10.8
GB11640 Seamliss Aluminum Alloy Gas Cylinders 
No. Certified Drawing No. Type Outside Diameter (mm) Water Capacity(L) Height(mm) Weight(kg) Working Pressure(Mpa) Testing Pressure(Mpa) Material
1 ZX-001-533
(2.0~4.0)L
LW111-2.0-15-H 111 2 365 2.5 15 22.5 6061
2 LW111-3.0-15-H 3 485 3.2
3 LW111-4.0-15-H 4 621 3.9
4 ZX-001-530
(5.0~8.0)L
LW140-5-15-H 140 5 502 5.7
5 LW140-6-15-H 6 587 6
6 LW140-7-15-H 7 670 6.9
7 LW140-8-15-H 8 745 7.7
8 ZX-001-531
(8.0~12.0)L
LW159-8-15-H 159 8 610 7.7
9 LW159-9-15-H 9 672 8.4
10 LW159-10-15-H 10 735 9.1
11 LW159-12-15-H 12 860 10.5
12 ZX-001-532
(13.0~20.0)L
LW203-13-15-H 203 13 652 14
13 LW203-13.4-15-H 13.4 667 14.6
14 LW203-15-15-H 15 728 15.3
15 LW203-20-15-H 20 919 18.5
* Markings according to Standard Specifications, Additional Markings Available Upon Request
* Logos Lables in Stickers or Screen Print Available Upon Request