• DESCRIPTION
  • SPECIFICATIONS
  • CYLINDER CONNECTIONS
  • ASSEMBLE YOUR MAJOR
  • ACCESSORIES-SPARE PARTS
  • Body and cover are machined directly from brass bar and are nickel-plated.
  • The cylinder connection is in the rear and the pressure adjustment system is in the front.
  • Supplied with a John Guest quick coupling fitting for 6mm outlet piping.
  • 40mm diameter pressure gauges
  • Individual packaging

MAJOR CO2

CALIBRATION 3/4.8/5.5 bar

3 different pressures are provided for in the version for CO2:

P2=3 bar and Q1=6.5 m3/h

P2=4.8 bar and Q1=9.5 m3/h

P2=5.5 bar and Q1=11 m3/h

Each pressure reducer is available in versions with two pressure gauges. Either with a low-pressure gauge, or without any pressure gauges.

MAJOR NITROGEN

CALIBRATION 5.5 BAR

The nitrogen version involves an outlet pressure of 5.5 bar with 11 m3/h distribution.

Available with 2 pressure gauges, with only a low-pressure gauge or without any pressure gauges.

ITALY

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArW24.5 x 1/14"8 - UNI 111443
Carbon dioxideCO2W21.7 x 1/14"2 - UNI 111441
NitrogenN2W 21.7 x 1/14"5 - UNI 111442

GERMANY, AUSTRIA, SWITZERLAND, CZECH REPUBLIC, SLOVAKIA, HUNGARY, POLAND

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArW21.8 x 1/14"DIN 477 No.61
Carbon dioxide*CO2W21.8 x 1/14"DIN 477 No.61
NitrogenN2W24.32 x 1/4"DIN 477 No.101

UK

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArG 5/8" BS 341 No.33
Carbon dioxideCO 20.860" x 14 TPIBS 341 No.81
NitrogenN 2G 5/8" BS 341 No.33

FRANCE

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArW 21.7 x 1/14"NF E 29-650/C1
Carbon dioxideCO 2W 21.7 x 1/14"NF E 29-650/C1
NitrogenN 2W 21.7 x 1/14"NF E 29-650/C1

HOLLAND, BELGIUM

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArW 24.32 x 1/14"NEN 3268 RU 31
Carbon dioxideCO2W21.8 x 1/14" NEN 3268 RU 11
NitrogenN2W24.32 x 1/14"NEN 3268 RU 31

SWEDEN, NORWAY, FINLAND

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArW24.32 x 1/14"SS 2238/A1
Carbon dioxideCO 2W21.8 x 1/14"SS 2238/A1
NitrogenN 2W24.32 x 1/14"SS 2238/A1
NitrogenC 3 H 8W21.8 x 1/14" Lh1

SPAIN, PORTUGAL

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArW21.7 x 1/14"MIE AP71
Carbon dioxideCO 2W21.7 x 1/14"MIE AP71
NitrogenN 2W21.7 x 1/14"MIE AP71

U.S.A.

GASCHIMICAL SYMBOL OUTLET DIMENSIONSSTANDARDREDUCER INLET NUMBER
ArgonArCGA 580CGA V-13
Carbon dioxideCO 2CGA 320CGA V-14
NitrogenN 2CGA 580CGA V-13

CHOOSE YOUR PRESSURE REDUCER MAJOR

To fill in the fields below look at the blue codes of the picture

Personalizzazione MAJOR dal sito web:

1
MODEL OF PRESSURE REDUCER: MAJOR
2
Kind of Gas:
CO2NITROGEN
3
Inlet No.:
1i - CYLINDER OUTLET DIMENSION AND COUNTRY2i - CYLINDER OUTLET DIMENSION AND COUNTRY3i - CYLINDER OUTLET DIMENSION AND COUNTRY4i - CYLINDER OUTLET DIMENSION AND COUNTRY
4
High pressure gauge:
1G 0-315 barno H.P. gauge
5
Low pressure gauge
2G 0-4 bar R.L. 3 bar3G 0-6 bar R.L. 3 bar4G 0-10 bar R.L. 3 barno L.P. gauge 0-6 bar R.L. 3 bar
6
Outlet No.
1o2o3o4o5o
7

CompanyPersonal

I consent to the treatment of my personal data according to European General Data Protection Regulation (GDPR) Ue 2016/679