Valwell metal seated ball valves are designed for harsh working conditions, such as high working temperature or media contains hard particles. Each ball and seat subassembly are matched by hand and put through a rigorous testing procedure to ensure its integrity. For leakage test, we follow ANSI FCI 70-2 Class V standards.

Metal seated ball valve is available in full or reduced bore, floating or trunnion mounted type, and various configurations. Size from 1/2 inch to 24 inches, and in wide variety of end connections.

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Wall Thickness Complied with ASME or EN or JIS standards. No cutting corners!
Live Load Gland Flange Design Prevent leakage from slack packing after using the valve for a while.
Abrasion Resistance Design Special coatings and treatment of the ball increase the hardness of the ball surface for abrasive fluids.
Low Torque Design Compared with the soft seated ball valve of the same size, the torque is reduced by about 50%.
Fire Safe Sealing Design Matched ball and seat sets provide reliable isolation.
Scrapping Seat Design
  • The self-clean system removes adhesive media whenever the valve is cycled and prevents residue from building up on the ball surface.
  • Special coatings and treatment of the seats help protect against erosion and corrosion.
Low Emission Packing V-shape packing structure prevents fugitive emission.
Blowout Proof Stem Design Special T-type structure stem withstands severe service torques and maximum working pressure.
Anti-Static Design Prevent the build-up of static electricity.
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3-PC Metal Seated Ball Valve
VW-34Q3-PC Metal Seated Ball Valve

1000PSI / 1000WOG
1/2” to 2” (DN15 to DN50)

VIEW
3-PC Metal Seated Ball Valve
VW-36Q3-PC Metal Seated Ball Valve

PN 100
1/2” to 2” (DN15 to DN50)

VIEW
1-PC Metal Seated Flanged Ball Valve
VW-51Q1-PC Metal Seated Flanged Ball Valve

ANSI Class 150 / 300
1/2” to 6” (DN15 to DN150)

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2-PC Metal Seated Flanged Ball Valve
VW-52Q2-PC Metal Seated Flanged Ball Valve

ANSI Class 150 / 300 / 600 / 900
PN 10 / 16 / 25 / 40
JIS 10K / 16K
1/2” to 12” (DN15 to DN300)

VIEW
3-PC Trunnion Mounted Metal Seated Flanged Ball Valve<br/>API 6D Ball Valve
VW-54Q3-PC Trunnion Mounted Metal Seated Flanged Ball Valve
API 6D Ball Valve

ANSI Class 150 / 300 / 600 / 900
3” to 20” (DN80 to DN500)

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2-PC Metal Seated Flanged Ball Valve
VW-55Q2-PC Metal Seated Flanged Ball Valve

ANSI Class 150 / 300
PN 10 / 16 / 25 / 40
1/2” to 6” (DN15 to DN150)

VIEW
2-PC Trunnion Mounted Metal Seated Flanged Ball Valve
VW-64Q2-PC Trunnion Mounted Metal Seated Flanged Ball Valve

ANSI Class 150 / 300
PN 10 / 16 / 25 / 40
1” to 12” (DN25 to DN300)

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3-Way Metal Seated Flanged Ball Valve
K-507Q3-Way Metal Seated Flanged Ball Valve

ANSI Class 150 / 300
PN 16
1-1/4” to 12” (DN32 to DN300)

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4-Way Metal Seated Flanged Ball Valve
K-508Q4-Way Metal Seated Flanged Ball Valve

ANSI Class 150 / 300
PN 16
1/2” to 12” (DN15 to DN300)

VIEW
5-Way Metal Seated Flanged Ball Valve
K-509Q5-Way Metal Seated Flanged Ball Valve

ANSI Class 150 / 300
PN 16
1/2” to 12” (DN15 to DN300)

VIEW
3-PC High Pressure Metal Seated Ball Valve
HP-40Q3-PC High Pressure Metal Seated Ball Valve

3000PSI / 6000PSI
1/2” to 3” (DN15 to DN80)

VIEW
3-PC High Pressure Metal Seated Ball Valve
HP-41Q3-PC High Pressure Metal Seated Ball Valve

3000PSI / 6000PSI
1/2” to 3” (DN15 to DN80)