QF-6A valve
Steel
Oxygen
General Cylinder
Hydraulic
Standard
Single-acting Cylinder
Common Cylinder
Number of Cylinders
Gas-Liquid Pressurized Cylinder
50L
Oxygen Gas Cylinder with Qf-6A Valve
DSW
Pack in Bag
ISO, TPED certificate
China
731100
Product Description
JP brand medical oxygen cylinder
Model Number: ISO229-50-200
Material: Steel 34Crmo4
new seamless steel gas cylinder for N2,O2
Industrial nitrogen Gas
Pressure: High
Place of Origin: China (Mainland)
Brand Name: DSW seamless steel cylinder
Thickness of seamless:4.3mm
weight of seamless: 50kg
TP:200KG/CM2
PW:300KG/CM2






100% new high quality seamless steel pipe from Bao Shan Iron co.,ltd (Baosteel).
Total five working line make 3000pcs per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder , Co2 gas cylinder, N2O gas cylinder..etc
China top one advanced heat treatment machine. And China top one internal polishing machine to make high purity gas cylinder with 99.999% oxygen gas, helium gas, N2O gas and argon gas....
100% Hydrostatic prssure test and leakage test to keep the quality
Advanced automatic spraying working line make the spraying at high top quality , no any bubble , without shrinkage and distoration .
Japan imported shoulder marking machine make it the most qualified ones .
DSW seamless gas cylinder have nice appearance shoulders because we use shape-correction machine treatment make the cylinder shoulder most beautiful shape which other supplier can't be compared.
Laboratory test standard ISO9809-3 and ISO9809-1, DOT-3AA, EN1964,GB5099 ..etc
Place of Origin: China
Model Number: ISO229-50-200
Material: Steel 34Crmo4
new seamless steel gas cylinder for N2,O2
Industrial nitrogen Gas
Pressure: High
Place of Origin: China (Mainland)
Brand Name: DSW seamless steel cylinder
Thickness of seamless:4.3mm
weight of seamless: 50kg
TP:200KG/CM2
PW:300KG/CM2
40L and 50L medical oxygen cylinders | |||||||
Type | (mm) Outside Diameter | (L) Water Capacity | (mm) () Height (Withoutvalve) | (Kg) (,) Weight(Without valve,cap) | (Mpa) Working Pressure | (mm) Design Wall Thickness | Material Grades |
ISO232-40-150 | 219 | 40 | 1167 | 43 | 200 | 5.2 | 37Mn |
ISO232-47-150 | 47 | 1351 | 49 | ||||
ISO232-50-150 | 50 | 1430 | 51.6 | ||||
ISO232-40-200 | 232 | 40 | 1156 | 44.9 | 200 | 5.2 | 34CrMo4 |
ISO232-46.7-200 | 46.7 | 1333 | 51 | ||||
ISO232-47-200 | 47 | 1341 | 51.3 | ||||
ISO232-50-200 | 50 | 1420 | 54 | ||||
EN232-40-210 | 232(TPED) | 40 | 1156 | 44.9 | 230 | 5.8 | 34CrMo4 |
EN232-46.7-210 | 46.7 | 1333 | 51 | ||||
EN232-47-210 | 47 | 1341 | 51.3 | ||||
EN232-50-210 | 50 | 1420 | 54 | ||||
EN232-40-230 | 40 | 1156 | 44.9 | 230 | 5.8 | 34CrMo4 | |
EN232-46.7-230 | 46.7 | 1333 | 51 | ||||
ISO232-47-230 | 47 | 1341 | 51.3 | ||||
ISO232-50-230 | 50 | 1420 | 54 | ||||
ISO267-40-150 | 267 | 40 | 922 | 43.3 | 150 | 5.8 | 37Mn |
ISO267-50-150 | 50 | 1119 | 51.3 |






50L (10M3) Oxygen cylinder record of hydrostatic test pressure time ≥ 60S | ||||||||
S.N | Serial No. | ()The weight without valve&cap(kg) | Volumetric Capacity(L) | Total expansion(ml) | Permanent expansion(ml) | Percent of Permanent to totalexpanison(%) | Test Pressure 250Bar | Lot and Batch No. |
351 | 18Y023 001 | 56.4 | 50.2 | 215.1 | 3.1 | 1.4 | 300 | 18Y023 |
352 | 18Y023 002 | 56.5 | 50.4 | 208.5 | 3.0 | 1.4 | 300 | 18Y023 |
353 | 18Y023 003 | 56.4 | 50.2 | 212.2 | 2.8 | 1.3 | 300 | 18Y023 |
354 | 18Y023 004 | 56.2 | 50.0 | 214.9 | 3.0 | 1.4 | 300 | 18Y023 |
355 | 18Y023 005 | 56.3 | 50.2 | 212.2 | 2.8 | 1.3 | 300 | 18Y023 |
356 | 18Y023 006 | 56 | 50.0 | 219.8 | 2.9 | 1.3 | 300 | 18Y023 |
357 | 18Y023 007 | 56.3 | 50.1 | 213.5 | 2.8 | 1.3 | 300 | 18Y023 |
358 | 18Y023 008 | 56.1 | 50.4 | 210.5 | 3.2 | 1.5 | 300 | 18Y023 |
359 | 18Y023 009 | 56.1 | 50.5 | 212.1 | 2.8 | 1.3 | 300 | 18Y023 |
360 | 18Y023 010 | 55.9 | 50.7 | 203.5 | 3.1 | 1.5 | 300 | 18Y023 |
361 | 18Y023 011 | 56.1 | 50.0 | 214.9 | 2.8 | 1.3 | 300 | 18Y023 |
362 | 18Y023 012 | 56.6 | 50.4 | 210.5 | 3.2 | 1.5 | 300 | 18Y023 |
363 | 18Y023 013 | 55.9 | 50.2 | 211.2 | 2.7 | 1.3 | 300 | 18Y023 |
364 | 18Y023 014 | 55.8 | 50.2 | 211.2 | 3.1 | 1.5 | 300 | 18Y023 |
365 | 18Y023 015 | 55.9 | 50.1 | 211.6 | 2.8 | 1.3 | 300 | 18Y023 |
366 | 18Y023 016 | 55.6 | 50.0 | 213.9 | 3.2 | 1.5 | 300 | 18Y023 |
367 | 18Y023 017 | 56.1 | 50.0 | 213.9 | 2.8 | 1.3 | 300 | 18Y023 |
368 | 18Y023 018 | 56.3 | 50.0 | 213.9 | 3.0 | 1.4 | 300 | 18Y023 |
369 | 18Y023 019 | 56.1 | 50.6 | 205.8 | 3.2 | 1.6 | 300 | 18Y023 |
370 | 18Y023 020 | 55.8 | 50.3 | 209.9 | 2.6 | 1.2 | 300 | 18Y023 |
371 | 18Y023 021 | 55.7 | 50.0 | 213.9 | 3.1 | 1.4 | 300 | 18Y023 |
372 | 18Y023 022 | 55.7 | 50.1 | 212.6 | 2.8 | 1.3 | 300 | 18Y023 |
373 | 18Y023 023 | 56 | 50.1 | 211.6 | 2.8 | 1.3 | 300 | 18Y023 |
374 | 18Y023 024 | 56.5 | 50.1 | 214.5 | 2.8 | 1.3 | 300 | 18Y023 |
375 | 18Y023 025 | 56.1 | 50.3 | 210.8 | 2.8 | 1.3 | 300 | 18Y023 |
376 | 18Y023 026 | 56.2 | 50.3 | 210.8 | 3.2 | 1.5 | 300 | 18Y023 |
377 | 18Y023 027 | 56.3 | 50.0 | 214.9 | 3.1 | 1.4 | 300 | 18Y023 |
378 | 18Y023 028 | 56 | 50.2 | 212.2 | 2.9 | 1.4 | 300 | 18Y023 |
379 | 18Y023 029 | 56.7 | 50.2 | 211.2 | 3.0 | 1.4 | 300 | 18Y023 |
380 | 18Y023 030 | 56.1 | 50.1 | 213.5 | 2.6 | 1.2 | 300 | 18Y023 |
381 | 18Y023 031 | 55.9 | 50.0 | 213.9 | 2.8 | 1.3 | 300 | 18Y023 |
382 | 18Y023 032 | 55.9 | 54.0 | 163.8 | 2.6 | 1.6 | 300 | 18Y023 |
383 | 18Y023 033 | 56.3 | 50.1 | 212.6 | 2.8 | 1.3 | 300 | 18Y023 |
384 | 18Y023 034 | 55.9 | 50.5 | 207.1 | 3.2 | 1.5 | 300 | 18Y023 |
385 | 18Y023 035 | 56.3 | 50.3 | 210.8 | 3.0 | 1.4 | 300 | 18Y023 |
386 | 18Y023 036 | 56.3 | 50.4 | 208.5 | 2.8 | 1.3 | 300 | 18Y023 |
387 | 18Y023 037 | 55.7 | 50.3 | 211.8 | 2.7 | 1.3 | 300 | 18Y023 |
388 | 18Y023 038 | 56 | 50.0 | 217.9 | 2.8 | 1.3 | 300 | 18Y023 |
389 | 18Y023 039 | 56.1 | 50.0 | 212.9 | 3.1 | 1.5 | 300 | 18Y023 |
390 | 18Y023 040 | 56.2 | 50.2 | 211.2 | 2.8 | 1.3 | 300 | 18Y023 |
391 | 18Y023 041 | 56.6 | 50.6 | 205.8 | 2.6 | 1.3 | 300 | 18Y023 |
392 | 18Y023 042 | 56.4 | 50.1 | 212.6 | 3.3 | 1.6 | 300 | 18Y023 |
393 | 18Y023 043 | 56.2 | 50.2 | 213.2 | 2.6 | 1.2 | 300 | 18Y023 |
394 | 18Y023 044 | 55.8 | 50.4 | 208.5 | 2.7 | 1.3 | 300 | 18Y023 |
395 | 18Y023 045 | 55.7 | 50.0 | 213.9 | 2.8 | 1.3 | 300 | 18Y023 |
396 | 18Y023 046 | 56.4 | 50.0 | 213.9 | 3.3 | 1.5 | 300 | 18Y023 |
397 | 18Y023 047 | 56.1 | 50.2 | 213.2 | 3.2 | 1.5 | 300 | 18Y023 |
398 | 18Y023 048 | 56.2 | 50.0 | 213.9 | 2.7 | 1.3 | 300 | 18Y023 |
399 | 18Y023 049 | 56.4 | 50.1 | 214.5 | 3.1 | 1.4 | 300 | 18Y023 |
400 | 18Y023 050 | 56 | 50.4 | 210.5 | 3.2 | 1.5 | 300 | 18Y023 |
100% new high quality seamless steel pipe from Bao Shan Iron co.,ltd (Baosteel).
Total five working line make 3000pcs per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder , Co2 gas cylinder, N2O gas cylinder..etc
China top one advanced heat treatment machine. And China top one internal polishing machine to make high purity gas cylinder with 99.999% oxygen gas, helium gas, N2O gas and argon gas....
100% Hydrostatic prssure test and leakage test to keep the quality
Advanced automatic spraying working line make the spraying at high top quality , no any bubble , without shrinkage and distoration .
Japan imported shoulder marking machine make it the most qualified ones .
DSW seamless gas cylinder have nice appearance shoulders because we use shape-correction machine treatment make the cylinder shoulder most beautiful shape which other supplier can't be compared.
Laboratory test standard ISO9809-3 and ISO9809-1, DOT-3AA, EN1964,GB5099 ..etc
Place of Origin: China