Transfer Line and Decoke Valve

Functions – Transfer Line and Decoke Valve

♦ On/off valve : in-line installation

Sealing system

♦ Metal/metalseating
♦ PTFE/metal seating (maximum operating temperature +180°C)
♦ Metal/lamellar gasket seating contact

Operation

Handwheel,double acting pneumatic actuator,single acting pneumatic actuator,hydraulic actuator,electric actuator,air motor

Closing device

Through conduit gate (spectacle type),single gate (slab), double gate (slab)

Operating principle – Transfer Line and Decoke Valve

– Shutter : double discs into sliding box
– Sealing : With stuffing box (repackable in service)
– Stellited discs and seats
– Removable body bottom

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Fabrication – Transfer Line and Decoke Valve

• Construction materials : Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Inconel & Incoloy®, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
• Construction Methods : Fabricated (Welded), Cast

Uses – Transfer Line and Decoke Valve

• Service conditions : High temperature, Abrasion, Corrosion, Low acoustic signature, Dead space free
• Types of fluids : Liquids with solid particles, Gas, Powder and powdery media, High viscosity fluids, gas whith solid particules, particules, cracked gas, coke
• Applications : Plastics and polymers, Petrochemicals, General chemicals