Description

Valvtron Titan Severe Service Ball Valve

For the most abrasive applications and High temperatures

All these components have been designed to ensure extended trouble-free service.

BODY
• Forged material
• Rigid Actuator Mounting Pad
• End connections to suit Customer Piping
• Non-Standard face to face dimensions easily accommodated

SEAT END
• Integral seat. No possibility of particles behind the seat
• Large range of Hard Facing materials to suit most applications
• HVOF coatings have high Bond strength
• Excellent Thermal expansion Capability
• Non-Porous up to 5 times harder than Stellite 6
• Low Coefficient of friction

STEM
• Large section heavy-duty stem
• Design ensures no side loads
• Torsion-resistant materials
• Hardened for long leak-free service
• Same stem & ball center lines prevents camming & side loads

BALL
• Hardened, ground & lapped to achieve tight shut-off(Zero Leakage)
• Large diameter with the full port as standard
• Large diameter also allows full-depth stem engagement

BALL GUIDE
• Hardened & lapped to ensure the long service life
• Static Spring force once assembled
• Body seat & guide hard coated & lapped to the same standard
• Ensures precise ball-to-seat alignment at all times

SPRING
• Manufactured from a material suitable for temperatures up to 600ºC
• Deflected to obtain the desired seating force on the assembly
• Ensures that Ball & Seat are always in seating contact
• Static spring force in normal conditions
• Can allow for unexpected thermal expansion

BODY GASKET
• All metal body gasket spiral wound
• Self energized
• Pressure seal
• Re-usable
• Fire Resistant
• Optional leak detection port and secondary gasket

GLAND FLANGE
• Precision machined and hardened to provide additional stem support
• Optional Live-loading ensures compliance with fugitive emission requirements.

GLAND PACKING
• Graphite or Graphoil rings with anti-extrusion bull rings
• Optional Lantern ring & Leak Detection Port
• No Side loads
• Precision machined stuffing box & hardened and polished stem.

SEATING MATERIALS
The following choices are available

Chromium Carbide
• Hardness 1100 Vickers
• Cr Carbide Ni-Chrome Matrix
• Good Corrosion resistance and suitable for temperatures up to 600ºC
Suitable for
• HP Steam and Condensate (Flashing) Boiler Download
• Catalyst withdrawal

Tungsten Carbide
• Hardness 1300 Vickers
• Excellent abrasion resistance
• Good corrosion resistance
• Temperatures up to 450ºC
Suitable for
• Hydrocarbons
• Flyash
• Severe abrasion – heavy metals etc

Alumina Ceramic
• Hardness 1300 Vickers
• Chemically Inert up to 2000C
• Non-Permeable
• Good wear resistance
Suitable for
• Corrosive and acidic Mining Slurries

Amorphous Metal Alloy
• Hardness 1400 Vickers
• Maximum Abrasion resistance
• Maximum Corrosion resistance
• Low Coefficient of friction
• Suitable up to 450ºC

Valvtron Titan Severe Service Ball Valve
Suitable for Chemical Slurries