DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder

Model NO.
DOT-3AA standard
Double-Acting Cylinder Type
Common Cylinder
Special Cylinder Type
Number of Cylinders
Combination Cylinder Type
Pressurized Cylinder
229*1510mm
40L
Transport Package
Box
Specification
ISO9809-3, TPED
Trademark
DSW
Origin
China
HS Code
731100
Production Capacity
5000PCS/Day
Reference Price
$ 64.80 - 72.00
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Product Description


Technical requirements
1.application standard:DOT3AA 2265psi gas cylinder
2.Filling contents:permanent gas or liquified gas
3.Environmental climate:-20ºC-60ºC
4.Material:4130x(30CrMo)
5.Heat treatment(quenched&tempered)
Quench Quench contents temper  
temperature time Water+additive temperature time
870ºC-910ºC ≥45min 600ºC-700ºC ≥70min
6.hydraulic test pressure:3778PSI(26MPA)
7.maximum working pressure:2265PSI(15.6MPA)
DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder DOT-3AA Standard High Pressure Seamless Steel Gas Cylinder
8.
 
Chemical composition% C Mn Si Cr Mo S P
0.26-0.34 0.40-0.70 0.15-0.35 0.80-1.10 0.15-0.25 ≤0.035 ≤0.030
 
9.
Mechanicalproperties Tensile strength Yield stress elongation Wall stress
≥104.4KSI ≥81.2KSI ≥20%(2") 68601PSI
 
10.
 
specification 		Volumetric(water)capacity 2640cu.in(43.3L)
Length approx 51.18"(1300mm)
Tare weight approx 114.4lb(52kg)



Export Markets:South America, Eastern Europe, Southeast Asia, Mid East
 
DOT-3AA
Type 2900(232) 2400(232) 2400(232) 2175(232) 2400(232) 2900(232)
(mm) 232 232 232 232 232 232
 Diameter
(mm) 1480 1450 1450 1345 1355 1475
 Height
(kg) 71.5 60 60 49.5 54 69.5
Weight(without valve, cap)
(psi) 2900 2400 2400 2175 2400 2900
Service Pressure
(psi) 4833 4000   3625 4000 4833
Testing Pressure
Thread NGT3/4" or NGT1″
Material 4130X 4130X 34Mn2V 37Mn 37Mn 4130X
 (mm) 7 5.8 5.8 5.2 5.8 7
Wall Thickness (in) 0.272 0.225 0.225 0.204 0.225 0.272
Water Capacity (L) 50 50 50 46.7 46.7 50
  DOT-3AA
Type 2265 (232) 2400(232) 2400(232) 2175(232) 2400(232) 2900(232)
(mm) 232 232 232 232 232 232
 Diameter
(mm) 1345 1450 1450 1345 1355 1475
Height
(kg) 49.5 60 60 49.5 54 69.5
 Weight(without valve, cap)
(psi) 2265 2400 2400 2175 2400 2900
Service Pressure
(psi) 3775 4000   3625 4000 4833
Testing Pressure
Thread NGT3/4"  or NGT1″
Material 4130X 4130X 4130X 37Mn 37Mn 34Mn2V
(mm) 5.4 5.8 5.4 6   6
Wall Thickness (in) 0.212 0.225 0.212 0.234   0.234
Water Capacity cuin(L) 46.7 48.8 43.3 68 80 68
  DOT-3AA
Type 2400(267) 2400(267) 2300(279) 2400(279) 2300(279) 2015(220) 229
(mm) 267 267 279 279 279 229
 Diameter
(mm) 1495 1475 1630 1605 1595 1320
 Height
(kg) 81 79 93.5 94.5 88 45.8
 Weight(without valve, cap)
(psi) 2400 2400 2300 2400 2400 2015
Service Pressure
(psi) 4000 4000 3833 4000 4000 3360
Testing Pressure
Thread NGT3/4" or NGT1″
Material 34Mn2V 4130X 4130X 34Mn2V 4130X 4130X
(mm) 6.6 6.6 6.6 6.9 6.9 4.8
Wall Thickness (in) 0.259 0.259 0.259 0.271 0.271 0.186
Water Capacity cuin(L) 68 66 82 80 80 0.186
  DOT-3AA
Type 2265(25)229 2400(300) 235 2265 (232) 2265 (232) 2265 (232) 2900(232)
(mm) 229 235 232 232 232 232
Diameter
(mm) 1320 1420 1170 1300 1430 1205
Height
(kg) 50 59 43.5 48 52.5 57
Weight(without valve, cap)
(psi) 2265 2400 2265     2900
Service Pressure
(psi) 3775 4000 3775 3775 3775 4883
Testing Pressure
Thread NGT3/4" or NGT1″
Material 4130X 4130X 37Mn 37Mn 37Mn 4130X
(mm) 5.3 5.8 5.4     7.0
Wall Thickness (in) 0.208 0.236 0.212     0.272
Water Capacity cuin(L) 43.3 48.9 40 45 50 40
  DOT-3AA
Type 2900(232)I 2900(232)I 2175(267) 2175(267) 2175(267)  
(mm) 232 232 267 267 267  
Diameter
(mm) 1340 1385 1320 1500 1520  
Height
(kg) 62.5 64.5 66.5 73.5 75.5  
Weight(without valve, cap)
(psi)     2175      
Service Pressure
(psi) 4833 4833 3625 3625 3625  
Testing Pressure
Thread NGT3/4" or NGT1″
Material 4130X 4130X 37Mn 37Mn 37Mn  
 (mm)     6.0      
Wall Thickness (in)     0.234      
Water Capacity cuin(L) 45 46.7 60 68 70  
 


       

 

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