Enolgas Valvole Gas Valvole Gas

Top Gas

Full bore ball valve for fuel gas professional series

The Topgas series is a range of full bore ball valves for gas suitable for professional use made in accordance with the EN 331 standard.
It is suitable for all types of gas (city, methane and liquid gases) as well as hot and cold water and compressed air distribution systems.
The ball valves of the Topgas series have been designed to meet the needs of customers looking for a product of high quality and reliability together with a good level of competitiveness.

Material specification

Approved to EN 331

Enolgas Top Gas caratteristiche

   

COMPONENT

MATERIAL

DESCRIPTION

  1 BODY CW 617 N UNI EN 12165 FORGED, NICKEL-PLATED
  2 END ADAPTER CW 617 N UNI EN 12165 FORGED, NICKEL-PLATED
  3 BALL CW 614 N UNI EN 12164 MACHINED, CHROME-PLATED
  4 BALL GASKETS P.T.F.E. PURE
  5 STEM CW 614 N UNI EN 12164 MACHINED
  6 THRUST WASHER P.T.F.E. PURE
  7 O-RINGS ELASTOMER SUITABLE FOR USE WITH GAS EN549
  8 LEVER HANDLE ZINC-PLATED STEEL PVC INSULATED
    LEVER OR T-HANDLE AL UNI5076 PAINTED
  9 SELF-LOCKING NUT 8G STEEL ZINC-PLATED

 


Characteristics

INTERNATIONAL APPROVALS The TOP GAS valves are approved to the EN 331 standard . The TOP GAS valves gained official approvals in various countries for use with gas.
END CONNECTIONS Screwed to UNI EN 10226 (BSPT on request).
USES

Fuel gas: 

  • town gas (1st family) 
  • natural gas (2nd family) 
  • L.P.G. gas (3rd family)

The TOP GAS ball valves are also suitable for hot and cold water, compressed air, oils and hydrocarbons in general.

WORKING PRESSURE For fuel gas 5 MOP.
For other uses from PN 50 (1/2”) to PN 16 (size 4”).
See pressure/temperature diagram.
TEMPERATURE LIMITS For fuel gas from -20°C to +60°C.
For other uses from -20°C to + 130°C.
See pressure/temperature diagram.

 

Enolgas Top Gas caratteristiche

Pressure/temperature diagram
(tested with water)

Enolgas Top Gas caratteristiche

Head loss diagram
(tested with air)  

 

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  • S.1221

    TOP GAS
    Full bore ball valve with steel lever, female/female, nickel-plated.
    EAC
    Bureau Veritas
    ICIM
    DVGW
  • S.1222

    TOP GAS
    Full bore ball valve with steel lever, male/female, nickel-plated.
    EAC
    Bureau Veritas
    ICIM
    DVGW
  • S.1224

    TOP GAS
    Full bore ball valve with aluminium lever, female/female, nickel-plated.
    EAC
    Bureau Veritas
    ICIM
    DVGW
  • S.1225

    TOP GAS
    Full bore ball valve with aluminium lever, male/female, nickel-plated.
    EAC
    Bureau Veritas
    ICIM
    DVGW
  • S.1227

    TOP GAS
    Full bore ball valve with T-handle, female/female, nickel-plated.
    EAC
    ICIM
    DVGW
  • S.1228

    TOP GAS
    Full bore ball valve with T-handle, male/female, nickel-plated.
    EAC
    ICIM
    DVGW
  • S.1231

    TOP GAS
    Full bore ball valve for fuel gas, female/female, with steel lever lockable in closed and open position by padlock, nickel-plated.
    EAC
    Bureau Veritas
    ICIM
    ≤ 2"
    DVGW