Dual Flanged High-Pressure Sleeve Gate Valve (DFHPSGV)
Dual Flange High-Pressure Sleeve Gate Valve (DFHPSGV)
Dual’s Flanged High Pressure Sleeve Gate Valve is a unique valve designed specifically for heavy abrasive and corrosive slurries. The Patented design allows the valve to cycle in heavy slurries without jamming and has a ring seat sleeve that can be replaced when worn. The valve can be used to control and throttle the flow. Zero discharge to atmosphere.
DFHPSGV Features
Seals in both directions.
No blockage or leakage.
No pressure drop.
Blade can be replaced in situ.
Low torque.
Self cleaning gate action.
Wedge for position seal.
Cutaway to clean seating area.
Fabricated valves can be repaired in line.
Sleeve out of flow when in open position.
Deflection cone reduces seat wear.
Back seat to re-pack gland packing under pressure.
Replaceable ring sleeve seat.
Light weight.
Spindle dust cover.
Flush port.
Zero discharge to atmosphere.
Suitable for dead-end-service.
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SIZE RANGE: |
50mm to 900mm. |
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BODY TYPE: |
Flanged pattern Cast SG Iron, Stainless Steel or Fabricated Steel with Epoxy coating. |
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PRESSURE RATING: |
DN50 to DN900 rated to 740Psi (51 Bar). |
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ELASTOMER RING SLEEVE: |
Gum Rubber (standard), Nitrile, Viton, EPDM, Chlorobutyl or Urethane. |
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GATE MATERIAL: |
316 Stainless Steel standard – 316L, 317L, 17-4PH, Alloy 20, SAF 2205 S/S. |
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GATE SURFACE COATING: |
SSEC Coating Available. |
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DRILLING PATTERNS: |
DN50 to DN900 drilled and tapped ASME B16.5, DIN, SABS & BS Optional. |
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BODY LINING: |
Rubber, Urethane or Ceramic. |
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REPLACEABLE WEAR RINGS: |
Rubber, Urethane, High Chrome or Ceramic. |
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MATERIAL CERTIFICATION: |
Certified chemical and physical test reports can be supplied. |
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DUTY: |
Abrasive Applications |
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