Valves

Valco has over 160 years experience in manufacturing of high engineered industrial valves in Germany.

 

Highest quality – no compromises

  • Large nominal diameters
  • Products represent the latest state of the art 
  • Valco works according to a variety of national and international standards and regulations

This includes:

  • DIN EN ISO 9001:2008
  • PED 2014/68/EU Module H (97/23/EG)
  • EN 12516 – Strength calculations and dimensioning
  • Conformity certificate TR CU (010/2011 ; 032/2013)
  • Welding execution and documentation acc. to  EN  13445-4  and 5 

Range of products

Double offset butterfly valve „VALCO Azurite

  • Valve for:
    • Cooling water circuits, Water extraction, Water treatment
    • Heating systems, Power plants, Steel mills, Air purification systems, Cooling systems

Datasheet:

AZURITE_datasheet_de-en

 

Triple offset butterfly valve „VALCO Opal

  • Valve for:
    • Power plants, heating systems

Datasheet: 

OPAL_datasheet_de-en

 

Control valve „VALCO Rubin

  • Valve for:
    • Power plants, heating systems, cooling systems, steel mills, air purification systems, water circuits
    • For the regulation of flow rates: FLOW CONTROL

Datasheet: 

RUBIN_datasheet_de-en

 

Check valve „VALCO Sapphire

  • Valve for:
    • Power plants, heating systems, pump protection

Datasheet: 

SAPPHIRE_datasheet_de-en

 

Special valve „VALCO Achat

  • Valve for:
    • Power plants, heating systems

Datasheet: 

ACHAT_datasheet_de-en

Materials

Subject

Double-offset

Azurite

Up to 200°C

Triple-offset

Opal

Up to 400°C

Quadruple-offset

Rubin

Up to 400°C

Double-offset

Sapphire

Up to 400°C

Achat

Up to 300°C

Body Carbon steel/Cast steel Carbon steel/Cast steel Carbon steel/Cast steel Carbon steel Casted stainless steel
Body seat Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel
Disc Carbon steel/Cast steel Carbon steel/Cast steel Carbon steel/Cast steel Carbon steel Casted stainless steel
Sealing ring

Soft sealing (NBR/EPDM)

Metal-elastic sealing (CrNi+PTFE)

Lamellar duplex steel/Graphite Lamellar duplex steel/Graphite Hardened stainless steel Special thermoplastic
Shaft Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel
Bearings Bronze/Tenifer treated steel Bronze/Tenifer treated steel Bronze/Tenifer treated steel Bronze/Tenifer treated steel Stainless steel/Graphite
Shaft sealing NBR/Viton/Graphite/PTFE TA LUFT (Clean Air) NBR/Viton/Graphite/PTFE TA LUFT (Clean Air) NBR/Viton/Graphite/PTFE TA LUFT (Clean Air) NBR/Viton/Graphite/PTFE TA LUFT (Clean Air) NBR/Viton/Graphite/PTFE TA LUFT (Clean Air)