Hydrocarbon Refrigerants - Liquefied Isobutane R600A Gas Valve Suppliers

PRODUCTS / SPECIALITY GASES / HYDROCARBONS REFRIGERANTS / ISOBUTANE

ISOBUTANE
(2-Methylpropane) R600a

C₄H₁₀
UN 1011

Description	Grade Impurities (Liquid Phase)	97.5% (N1.75) (Vol. %)	99.5% (N2.5) (Vol. PPM)
Isobutane is the simplest member of the isoalkane series of hydrocarbons. It is a colourless, easily liquefied flammable gas.	Nitrogen	-	< 400
	Oxygen	-	< 100
	Propane	< 1.5	< 1000
	n-Butane	< 1.5	< 3000
	Moisture	10 mg / kilo	< 10
	Sulphur	2 mg / kilo	< 1

Cylinder Size	Volume (Kg)	Cylinder Data
B10st	5	Supplied as a liquefied gas in seamless steel or aluminium cylinders. Standard sizes / volumes as listed.
B45Ist	22
B110Ist	53
D450Ist	223
Iso-Container	12000

PROTON GAS can supply any internationally recognised valve type. For Isobutane the standard international valve types are as follows
American	CGA 510
British	BS 341 - 4
European	DIN 477 - 1

Gas Data
Atomic Weight	58.124
Boiling Temp.	-12
Vapour Pressure (psia) @ 15°C	38
Critical Temp. (°C)	135
Cond. Temp. at 26 bar abs (°C)	114
Refr. Capacity (%)	n/a
C.O.P (%)	n/a
Discharge Gas Temp. (°K)	n/a

Recommended Regulator

Single stage brass or stainless steel body with stainless steel internals.

PROTON GAS has a variety of suitable handling equipment for this product - please enquire.

Typical Applications

Used in high temperature refrigeration applications, such as domestic refrigerators, drinks despensers. A substiture for
R114 and R12B1.

Speciality Gases

Hydrocarbon Refrigerants

Ethane

Propane

n-Butane

Isobutane