Double Disc Throught Conduit Gate Valve (DDTCGV)
Our Double Disc Throught Conduit Gate Valve (DDTCGV) :
Through conduit design, no retention areas, no pressure loss.
Low wear of sealing surfaces.
Steam overpressure in body to prevent product entry
DN 150 to DN 1400
6" to 56"
PN 20 to PN 100
150 to 600 lbs
Type: 708
Functions – DDTCGV
♦ shut off valve for in-line installation
Construction – DDTCGV
Construction materials: Carbon Steel (CS), Stainless Steel (SS)
Construction methods: Fabricated (Welded), Casted
Uses – DDTCGV
Service conditions: High temperature, Low temperature, Abrasion, Corrosion, High viscosity, Vacuum, 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: Petrochemicals, Plastics and polymers, General chemicals
Features
♦ bi-directional tightness by metal-to-metal seat/gate contact
♦ thrusts on body to prevent jam of gate during operation
♦ spring washers on stem to absorb possible overtorque and protect seats and gate
♦ at full opening, fully unimpeded flow enabled through substituting ring
♦ through conduit design, no retention area, circulation of cleaning devive (pigging) enabled
♦ bolted stuffing box, self-adjusted with spring washers
♦ PED 97/23/EC compliant
