IWI Cryogenic Vaporization Systems (India) PVT. LTD.

Products » Cryogenic Valves » Herose

A Safety Valve is a valve which opens automatically to prevent a predetermined Gauge pressure being exceeded and which encloses after decrease in pressure.

Globe valves, control valves, check valves and fill systems for Cryogenic Service

Media

:

Liquefied gases such as oxygen, nitrogen, argon, krypton etc

Size

:

DN 10 (3/8") to DN 50 (2") (bronze), DN 10 (3/8") to DN 100 (4") (stainless steel)

Temperature

:

196°C (-320°F) to +120°C (+280°F)

Pressure

:

up to 50 bar (725 psi)

Safety valves for Cryogenic Service

Media

:

Liquefied gases such as oxygen, nitrogen, argon, carbon dioxide etc.

Size

:

DN 6 (1/4") to DN 25 (1")

Temperature

:

-270°C (-454°F) to +225°C (+437°F)

Pressure

:

0.2 bar (3 psi) to 45 bar (653 psi)

Safety valves for gases, vapours and fluids

Media

:

Gases, vapours, fluids and refrigerants

Size

:

1/4" to 2"

Temperature

:

-50°C (-58°F) to +225°C (+437°F)

Pressure

:

0.2 bar (3 psi) to 30 bar (435 psi)

Drain valves, three-way valves and gate valves for oil-cooled transformers

Media

:

Transformer oil

Size

:

DN 15 (1/2") to DN 100 (4")

Temperature

:

-25°C (-13°F) to +115°C (+239°F)

Pressure

:

up to 16 bar (232 psi)

DIN EN valves made of bronze/brass

Media

:

Non-flammable and non-toxic fluids, gases and vapours

Size

:

DN 6 (1/4") to DN 150 (6")

Temperature

:

-10°C (+14°F) to +200°C (+392°F)

Pressure

:

up to 40 bar (580 psi)