Specifications – Taylor-Wharton EF-450 User Manual
Page 6
Specifications
Model
EF-450-DOT
EF-450HP
DOT EF-450VHP DOT
EF-450
EF-450HP
Part Number
M4500C03-EZ H4500C03-EZ V4500C03-EZ M4500C01-EZ
H4500C01-EZ
Dimensions
Footprint
inches
31 x 31
31 x 31
31 x 31
31 x 31
31 x 31
(mm)
787 x 787
787 x 787
787 x 787
787 x 787
787 x 787
Cylinder Diameter
inches
30
30
30
30
30
(mm)
762
762
762
762
762
Height
inches
74
74
74
74
74
(mm)
1,880
1,880
1,880
1,880
1,880
Empty Weight
lbs
640
730
885
730
950
(kg)
290
331
401
331
431
Capacity, Gross
gallons
118
117
115
117
115
(liters)
448
443
437
442
436
MAWP
psig
250
350
500
250
350
(kPa)
1,724
2,413
3,448
1,724
2,413
Design Specification
DOT 4L
ASME Section VIII, Division I
Safety Devices
Pressure Relief Valve
psig
250
350
500
250
350
(kPa)
1,724
2,413
3,448
1,724
2,413
Inner Container Bursting Disc
psig
356
525
750
356
525
(kPa)
2,455
3,620
5,171
2,455
3,620
Road Relief Valve
psig
22
22
22
NA
NA
(kPa)
152
152
152
NA
NA
Pressure Control Devices
Economizer Setting
psig
200
325
420
200
325
(kPa)
1,379
2,241
2,896
1,379
2,241
Pressure Building Setting
psig
175
300
400
175
300
(kPa)
1,207
2,069
2,758
1,207
2,069
Gaseous Capacity NPT
1
Nitrogen
cu. ft.
9,250
8,750
7,687
9,798
9,660
(cu. M)
262
248
218
277
274
Oxygen
cu. ft.
11,400
11,000
10,208
12,100
11,900
(cu. M)
323
312
289
343
337
Argon
cu. ft.
11,000
10,700
9,947
11,900
11,700
(cu. M)
312
303
282
337
331
Weight of Contents
1
Nitrogen
lbs
670
634
557
710
700
(kg)
304
288
253
322
318
Oxygen
lbs
946
907
845
1,001
987
(kg)
429
411
383
454
448
Argon
lbs
1,134
1,102
1,028
1,223
1,206
(kg)
514
500
466
555
547
Gas Delivery Rate
cfh
450
450
450
450
450
(cu. M/h)
12.7
12.7
12.7
12.7
12.7
NER (Percent of capacity per day O
2
) 1.0%
1
Based on liquid at full trycock for ASME designs and maximum liquid weight for DOT designs.
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