547-4 – CO2 and mixed gas applications

	DN | size | mm | inch	mm	bar | psi	bar | psi	mm	kg/m
547-4	6 | -04 | 6.3 | 1/4	12.1	210 | 3,100	860 | 12,400	100.0	0.09
AG1W-04	6 | -04 | 6.3 | 1/4	11.9	300 | 4,350	1200 | 17,400	40.0	0.16
328-4 EXT	6 | -04 | 6.3 | 1/4	12.3	350 | 5,000	1400 | 20,000	100.0	0.15

Applications

Specifically designed for CO2 and mixed gas dispensing lines requiring food approval (F.D.A).

Features

• Excellent flex fatigue resistance
• Fungus resistant
• FDA approved inner tube material
• Small bend radius

Construction – 547

Core tube: Polyester elastomer compound.
Pressure reinforcement: Polyester.
Cover: Polyurethane compound, pinpricked.
Colour: Grey.

Construction – AG1W

Core tube: Polyamide.
Pressure reinforcement: One braided layer of high tensile steel wire.
Cover: Polyurethane.
Colour: Black.

Construction – 328 EXT

Core tube: Polyester elastomer compound.
Pressure reinforcement: Aramid.
Cover: Polyurethane compound, pinpricked.
Colour: Grey.

Temperature Range

-40 ̊C up to +100 ̊C.

Fittings

CO2 Bottle connection insert to suit BS 341 No.8 nut

CO2 Female nut BS 341 No.8

CO2 Female knurled BS 341 No.8

CO2 Male fixed BS 341 No.8

NPT Male fixed

BSPT Male fixed

Plastic hand wheel to suit CO2 and N2 nut