40litre DOT-3AA Seamless Steel Gas Cylinder with Valve, High Quality DOT Cylinders

• Customization: Available
• Material: Steel
• Usage: Print, Oxygen Gas and Nitrogen Cylinder
• Model NO.: DOT-3AA
• Power: Hydraulic
• Standard: Standard
• Pressure Direction: Single-acting Cylinder
• Double-Acting Cylinder Type: Common Cylinder
• Special Cylinder Type: Number of Cylinders
• Combination Cylinder Type: Gas-Liquid Pressurized Cylinder
• 229*1510mm: 40L
• Transport Package: Box
• Specification: ISO9809-3, TPED
• Trademark: DSW
• Origin: China
• HS Code: 731100
• Production Capacity: 5000PCS/Day

Product Description

 

Model Number: ISO219-40-150

valve:QF-2C

Material: Steel 37Mn

new seamless steel gas cylinder for N2,O2 

Industrial nitrogen Gas

Pressure: High

Place of Origin: China (Mainland)

Brand Name: DSW

Thickness of seamless:5.7mm

weight of seamless: 47to 50kg

working pressure:150bar

test pressure: 250bar

TP:250KG/CM2

PW:150KG/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

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
Specification

RECORD OF HYDROSTATIC TESTS ON CYLINDERS                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.
401	2070968 057	48.6	40.0	200.3	2.6	1.3	250	2070968
402	2070968 058	48.3	40.0	204.2	2.3	1.1	250	2070968
403	2070968 059	48.2	40.1	205.1	2.6	1.3	250	2070968
404	2070968 060	48.5	40.1	195.2	2.6	1.3	250	2070968
405	2070968 061	48.2	40.1	205.1	2.7	1.3	250	2070968
406	2070968 062	48.6	40.0	206.2	2.2	1.1	250	2070968
407	2070968 063	48.3	40.3	193.9	2.2	1.1	250	2070968
408	2070968 064	48.0	40.1	200.1	2.9	1.4	250	2070968
409	2070968 065	48.4	40.0	205.2	2.9	1.4	250	2070968
410	2070968 066	47.9	40.1	200.1	2.6	1.3	250	2070968
411	2070968 067	47.9	40.2	201.0	2.2	1.1	250	2070968
412	2070968 068	48.7	40.0	200.3	3.0	1.5	250	2070968
413	2070968 069	48.3	40.2	201.0	2.8	1.4	250	2070968
414	2070968 070	48.2	40.1	197.2	2.5	1.3	250	2070968
415	2070968 071	47.9	40.0	206.2	2.6	1.3	250	2070968
416	2070968 072	48.5	40.4	193.8	3.0	1.5	250	2070968
417	2070968 073	49.0	40.0	201.3	3.0	1.5	250	2070968
418	2070968 074	49.2	40.1	201.1	2.3	1.1	250	2070968
419	2070968 075	48.3	40.2	196.0	2.3	1.2	250	2070968
420	2070968 076	47.7	40.2	198.0	2.3	1.2	250	2070968
421	2070968 077	48.2	40.2	198.0	2.3	1.2	250	2070968
422	2070968 078	48.5	40.3	201.8	2.3	1.1	250	2070968
423	2070968 079	49.2	40.1	194.2	2.7	1.4	250	2070968
424	2070968 080	48.5	40.4	200.7	3.0	1.5	250	2070968
425	2070968 081	48.2	40.1	197.2	2.3	1.2	250	2070968
426	2070968 082	48.3	40.0	200.3	2.7	1.3	250	2070968
427	2070968 083	48.5	40.3	197.9	3.0	1.5	250	2070968
428	2070968 084	48.3	40.1	200.1	2.3	1.1	250	2070968
429	2070968 085	48.6	40.1	194.2	2.3	1.2	250	2070968
430	2070968 086	48.5	40.1	199.1	2.6	1.3	250	2070968
431	2070968 087	48.4	40.1	199.1	2.9	1.5	250	2070968
432	2070968 088	48.1	40.2	203.9	2.3	1.1	250	2070968
433	2070968 089	48.6	40.2	198.0	3.0	1.5	250	2070968
434	2070968 090	48.0	40.2	201.0	2.5	1.2	250	2070968
435	2070968 091	49.6	40.0	206.2	3.0	1.5	250	2070968
436	2070968 092	48.5	40.1	197.2	2.3	1.2	250	2070968
437	2070968 093	48.1	40.1	197.2	2.3	1.2	250	2070968
438	2070968 094	48.0	40.1	197.2	2.2	1.1	250	2070968
439	2070968 095	48.1	40.1	197.2	2.9	1.5	250	2070968
440	2070968 096	48.3	40.1	199.1	2.3	1.2	250	2070968
441	2070968 097	48.1	40.2	203.0	2.4	1.2	250	2070968
442	2070968 098	48.6	40.1	199.1	2.6	1.3	250	2070968
443	2070968 099	48.5	40.2	198.0	2.3	1.2	250	2070968
444	2070968 100	48.4	40.1	202.1	2.4	1.2	250	2070968
445	2070968 101	48.7	40.0	204.2	2.3	1.1	250	2070968
446	2070968 102	49.2	40.0	204.2	3.0	1.5	250	2070968
447	2070968 103	48.1	40.2	200.0	2.6	1.3	250	2070968
448	2070968 104	48.0	40.1	202.1	3.0	1.5	250	2070968
449	2070968 105	48.3	40.1	196.2	2.4	1.2	250	2070968
450	2070968 106	48.8	40.0	206.2	2.2	1.1	250	2070968