COCKS (ROB)

Are used to stop or allow the flow of under pressure fluids (water; oil; corrosive liquids; steam; air; gases) towards different measuring, control and adjustment devices.

Technical characteristics

Closing cock with valve: DN 4; 7; 8; 10; 15; 20; PN 160bar; Tmax=200°C
Closing ball cocks: DN 10; 15; 20; 25; 32; 40; 50; PN 25/40bar; Tmax=200°C

Valves for portable containers of: oxygen; carbon dioxide; argon; acetylene; chlorine; ammonia; Freon
Gauge isolation cocks: DN 4mm; PN 600 bar
Cocks with ERMETO fittings: DN 4; 6; 8; 10; 12; PN (16)40 bar
Special orders

STOP GLOBE VALVES FORGED CONSTRUCTION (ROV)

Globe valves, forged construction operate in thermal stations, in chemical and petrochemical industry as well as in other sectors that use fluids with the working temperature up to 570°C (fluids like water, steam, gases and petroleum products).
The products are designed and manufactured according to the Law 608/2001 and HG 584/2004.

Technical characteristics

Nominal diameter: 15; 20
Nominal pressure: PN160 (600/800 class)
Temperature range: -29 … +540°C
Driving mode: manual
Material: OLC 25N, 10TiMoNiCr175, alloyed steel (12MoCr22)
Working fluid: clean; non/corrosive for PLC25N and corrosive for 10TiMoNiCr175
Tightening: metallic spiral gasket and graphite gasket

Technical characteristics

Nominal diameter: 10; 15; 20; 25
Nominal pressure: PN 250 (class 1500) and PN 400
Temperature range: -29 … +570°C
Driving mode: manual
Material: carbon steel OLC 25, 10TiMoNiCr175, alloyed steel (12MoCr22), stainless steel (20VNiMoCr120)
Working fluid: water, air, petroleum products and other soft corrosive fluids
Tightening: graphite gasket
Connection: weld ends.

VALVE BATTERIES (BRR)

They allow the isolation of pressure transducers from the installation in order to repair or to equalize the pressure between low and high pressure compartments.

Technical characteristics

Nominal diameters: DN 4; 6
Nominal pressures: PN 40; 200; 400bar

ERMETO NIPPLES (RAC)

Nipples are used as pipe joints in hydraulic and pneumatic plants.

Technical characteristics

Nominal diameters: DN 3 … 36mm
Nominal pressures: PN 100, 160, 250, 400 bar
Outer pipe diameter: Ø6 … Ø42
Tightening: with cutting ring