4L 200bar CO2 Argon Tanks Nitrogen Helium N2O Air Cylinder
Major diameter, d1e diameter of the major cone at the valve stem thread reference plane A (before any chamfer is cut)
1、Products exported :China, Southeast Asia, Middle East, Asia, Africa, Europe, Oceania, America
2、Quantité minimale de commande : 100 seulement
3、Nos cylindres en acier sans soudure sont largement utilisés dans l'industrie, les appareils médicaux, la lutte contre les incendies et la recherche scientifique.
4、Common nonconformance points in gas cylinder production
— Manufacturing celebrities of cylinders:
a/Neck cracks:Appear as lines which run vertically down the thread and across the thread faces (not to be confused with tap marks = thread machining marks; see Figure A.6)
5、Gas cylinder corrosion resistance
The influence of various elements in steel on corrosion resistance is as follows:
Carbon: generally, the lower the carbon, the less oxygen corrosion.
Manganese: manganese content (0.4 ~ 1.5%) in the case of high sulfur content, there will be manganese sulfide, which has an effect on corrosion, but in the case of low sulfur content, manganese and iron form a solid solution, which has no effect on corrosion.
Phosphorus: phosphorus content under 0.04%, can improve the corrosion resistance of steel in the atmosphere, especially when steel contains steel, corrosion resistance is more significant.
Sulfur: In the presence of manganese sulfide, as iron sulfide, there is an element of local battery formation, but little effect in neutral solution.
Copper: gas cylinder steel with copper content below 0.5% is solid solution, its corrosion resistance is very good, together with phosphorus, the effect is better.
Chromium: Molybdenum and chromium coexist, strong oxidation resistance, high corrosion resistance.
6、4 litre Gas Cylinder Product Parameters table
4L 200bar CO2 Argon Tanks Nitrogen Helium N2O Air Cylinder(ISO9809-1 TPED 200BAR)
Type | A l'extérieur
Diamètre (mm) |
L'eau
Capacité (L) |
Bouteille
Hauteur (mm) |
Poids
(kg) |
Travailler
pression (Bar) |
Mur de conception
l'épaisseur (mm) |
Matériau
Notes |
WGⅡ108-4.0L-200 | 108 | 4.0 | 568 | 16.30 | 200 | 2.4 | 34CrMo4 |
WGⅡ140-4.0L-200 | 140 | 4.0 | 375 | 5.89 | 200 | 3.1 | 34CrMo4 |