-196℃ Low Temperature

Offset Design, Tight Shut Off (TSO)

• LNG Carrier
• LNG Terminal
• Liquefied Oxygen Plant

Qublock cryogenic butterfly valves provides ideal performance in LNG Carrier.
LNG Terminal, Air Separation and where requires reliable cryogenic service.
Various valve designs are available as Double. Triple, Quadruple offset,
Butt Welding, Flanged and so on.

Superior Performance
Cryogenic Ball Valves

• BS 6364
• Top & Side Entry
• BW & Flanged

Qublock cryogenic valves are designed to provide reliable performance under
extremely server application. The valves are tasted in accordance with BS 6364
standard and proven to possess rugged valve performance during the test.

Perfectly Switching &
Blocking Solutions

• Powder
• Slurry
• Catalyst

Qublock diverter valves provide the rugged switching performance for the high
pressure application up to 1500#. Qublock diverter valves are not typical
standardization and they are customized design valves.

Rugged Diverter Valves for
High Temperature

Qublock Technology provides prompt and suitable solutions to any
difficulties that you may face in your plant. Our experience and knowledge
enable you to maintain safe and stable operation.

Specialist for the Extreme

Accurate Data & Plenty of Experience

Excellent technical know-how and state of the art facilities ensure that
Qublock not only meet the required specifications but also exhibit
superior performance that exceeds the customer’s expectations.

Customized Clear Solutions
to Severe Conditions

Qublock provides tailor made solutions with innovative and advanced
technology for processed with high temperature, high-cavitations, extrem
corrosion or erosion and slurry conditions.

Superfine Roundness

1㎛ Tolerance of Ball Surface Roundness

The perfect spherical shape designed using Q-LAP® system creates
a seal-lock environment achieving a tight shut-off leakage rate and
extended product life.

Qualified Blocking Solutions
for Critical Applications

Qublock offers valve made of special materials such as Titanium.
Hastelloy, Inconel, Incolloy, Duplex, Monel, and Zirconium. Hard-facing for
wear resistance under severe environments is considered for the given
process data.