Page 19 - Praxair - Specialty Gases and Equipment Reference Guide

Praxair’s Microbulk

Gas Delivery System

Nitrogen, Oxygen and Argon

450 Liter 1000 Liter 1500 Liter 2000 Liter
Model 450MP 450HP 450VHP 1000MP 1000HP 1000VHP 1500HP 1500VHP 2000HP 2000VHP
Capacity
Gross Capacity (liters) 450 450 450 1056 1056 1056 1550 1550 2042 2042
Net Capacity (liters) 420 420 420 950 950 950 1455 1455 1945 1945
MAWP
psig 250 350 500 250 350 500 350 500 350 500
(bar) (17.2) (24.1) (34.5) (17.2) (24.1) (34.5) (24.1) (34.5) (24.1) (34.45)
Storage Capacity
Section A – Cylinders and Containers
Nitrogen (scf) 10332 10332 10332 23370 23370 23370 35550 35550 47847 47847
Nitrogen (Nm ) 272 272 272 615 615 615 935 935 1257 1257
3
Oxygen (scf) 12760 12760 12760 28861 28861 28861 43900 43900 59089 59089
Oxygen (Nm ) 336 336 336 759 759 759 1155 1155 1553 1553
3
Argon (scf) 12478 12478 12478 28225 28225 28225 42950 42950 57786 57786
Argon (Nm ) 328 328 328 742 742 742 1130 1130 1519 1519
3
Thermal Performance
(NER/Day)
Nitrogen 1.80% 1.80% 1.80% 1% 1% 1% 1% 1% 1% 1%
Oxygen – Argon 1.12% 1.12% 1.12% 0.62% 0.62% 0.62% 0.62% 0.62% 0.62% 0.62%
Gas Delivery Rate
scf/h 575 575 575 960 960 960 1350 1350 1350 2000
(m /h) (15.1) (15.1) (15.1) (25.2) (25.2) (25.2) (35.4) (35.4) (35.4) (52.4)
3
Diameter
in (cm) 30 (76) 30 (76) 30 (76) 42 (107) 42 (107) 42 (107) 48 (122) 48 (122) 48 (122) 48 (122)
Height
in (cm) 68 (173) 68 (173) 68 (173) 77 (196) 77 (196) 77 (196) 91 (231) 91 (231) 117 (297) 117 (297)
Tare Weight
lb 605 688 812 1550 1750 2080 2692 3200 3860 3860
(kg) (274) (312) (368) (703) (794) (945) (1221) (1451) (1751) (1751)
Design Specification ASME ASME ASME ASME ASME ASME ASME ASME ASME ASME

Carbon Dioxide Normal Boiling Point

Model 160 lb 300 lb 400 lb 600 lb Liquid Argon -302 °F (-185 °C)
Liquid Storage Capacity (lb) 160 300 400 600 Liquid Nitrogen -320 °F (-196 °C)
Gross Capacity (liters) 71 128 175 275 Liquid Oxygen -297 °F (-183 °C)
MAWP psig (bar) 300 (21) 300 (21) 300 (21) 300 (21)
Operating Pressure psig (bar) 125 (8.6) 125 (8.6) 125 (8.6) 125 (8.6)
Evaporation Rate (lb/day) 1.2 2.0 2.5 3.5 Sublimation Point
CO 2 Delivery Rate (lb/h) 0.75 1.0 5.5 15.0
Diameter in (cm) 20 (51) 20 (51) 20 (51) 24 (61) Liquid CO 2 -109.3 °F (-78.5 °C)
Height in (cm) 31 (79) 47 (119) 68 (173) 68 (173)
Empty Weight lb (kg) 145 (66) 200 (91) 305 (139) 375 (170)
Design Specification ASME ASME ASME ASME

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