Our Transfer Line and Decoke Valve
For through conduit design, with no retention areas or pressure loss
ND 6″ to ND 56″
DN 150 to DN 1400
PN 20 to PN 100
150 to 600 Lbs
Functions – Transfer Line and Decoke Valve
♦ On/off valve : in-line installation
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
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 with solid particles, particles, cracked gas, coke
- Applications : Plastics and polymers, Petrochemicals, General chemicals
Features & Options
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)
Options – Slide valve
– adaptation to any type of connection
– hard faced seating surfaces
– gate scraper
– spring loaded seat
– removable upstream sleeve
– removable upstream/downstream sleeves (easier maintenance)
– reduced bore design
– additional body nozzles for draining and/or steam cleaning
– removable bottom for body cleaning
– firesafe design
– leak detector at stuffing box
– stroke limit or proximity switches
– dry air actuator
– pneumatic actuator with manual override
– stainless steel pneumatic actuator
– actuator locking system (safety)
– manual operator with locking mechanism
– manual operator extension, if required with cardans
– manual operator mounted on ISO base for later adaptation of actuator
– electric actuator with local/remote controls
CAUTION : some options are not compatible
