How do I access the W-9 Form?

You can access the current W9 forms for either Praxair Distribution Inc. or Linde Gases US by clicking the appropriate button below. Praxair Distribution Inc. W-9 Form Linde Gases US W-9 Form

What are the Properties of Ultra-High Pressure and High Pressure Steel Cylinders?

Large Capacity Cylinders for Multiple Applications

Part Number Code	Ultra High-Pressure Steel			High-Pressure Steel – Large Capacity
Part Number Code		6K	4K	3K	T/UT	K/UK/NPK	SS	S
Transport Canada Specifications				3AAM(182)	3AM(153)		3AAM(153)
DOT Specifications	3AA-6000	E9421-4500	3AA-3600	3AA-2400	3A-2015	3A-2015	3AA-2015
Internal Volume
ft³	1.50	1.61	1.54	1.73	1.54	0.97	0.95
L	42.48	45.59	43.61	48.99	43.61	27.47	26.90
Water Capacity
lb	93.65	100.51	96.14	108.00	96.14	60.56	59.31
kg	42.48	45.59	43.61	48.99	43.61	27.47	26.90
Nominal Dimensions
Diameter (in)	10.00	9.25	10.00	9.25	9.00	7.50	7.37
Diameter (cm)	25.40	23.50	25.40	23.50	22.86	19.05	18.72
Height (in)	51.00	51.00	51.00	55.00	51.00	49.00	46.00
Height (cm)	129.54	129.54	129.54	139.70	129.54	124.46	116.84
Average Tare Weight
lb	303	145	189	143	133	110	76
kg	137.44	65.77	85.73	64.86	60.33	49.90	34.47

Note: Dimensions and capacities are approximate and may vary slightly.

Ultra High Pressure and Large Capacity Steel Cylinders Size Chart