Product specification parameter table
NO |
Type |
Outside
Diameter
(mm) |
Water
capacity
(L) |
Height
(mm) |
Weight
(kg) |
Service
Pressure
(bar) |
Test
Pressure
(bar) |
Design wall
Thickness
(mm) |
Certification |
1 |
ISO267-50-20 |
267 |
50 |
1120 |
55 |
200 |
300 |
6.2 |
TPED |
2 |
ISO267-68-20 |
68 |
1480 |
71 |
3 |
ISO267-90-20 |
90 |
1920 |
91 |
01. Design accordingto: ISO9809-1: 2019 and EN ISO 9809-1:2019.
02. Filling contents:compressed gases or liquified gases as per ISO11114-1.
03. Environmental temperature:-50ºC to 65ºC.
04. Material:34CrMo4
05. Working pressure:200bar.
06. Test pressure:300bar.
07. Heat treatment:Quenched and tempered.
08. Spun-tube cylinder.
09. Out of roundness shall not exceed 2% of the mean of the same cross-section diameter.
10. The maximum deviation of the cylindrical part of the shall from astraight line shall not e- -xceed 3mm/m length.
11. The deviation from vertical shall not exceed 10mm/m length.
12. The minimum burst pressure shall be 480bar(48MPa).
13. The permanent expansion shall not exceed 10% of the total volumetric expansion measured at the pressure test.
Located in Shanghai, SEFIC is a professional manufacturer of gas cylinder and gas equipment. We have more than 30-year experience and have good reputation in this field.
SEFIC has passed the ISO9001 quality management system certification. We adopt advanced production technology and equipment, and have strict production and inspection systems to control each production process, so as to provide customers with high-quality products.
Each cylinder has passed a good inspection during the production process, such as physical test, bending test, impact test, appearance/dimension test,hardness test, ultrasonic test, hydraulic test, rust test and appearance color test.
Our main product includes GB5099,ISO9809-1,ISO9809-3,DOT3AA,UN ISO9809-1,ISO3807......standard cylinder,our products have won praise from customers worldwide.
And our products have been exported to US. Euro countries, such as Germany, Portugal, Romania, Bulgaria, South America such as Chile, Peru, Bolivia, Africa such as Angola, South Africa.
Achieve a win-win situation with customers.