Standard Service Three-piece Ball Valves

Marwin 9000 Series.jpg

9000 Series

  • Manufacturer: Marwin
  • Description: 2-piece 1.000 WOG carbon and stainless steel ball valve, cost effective valve for common fluid control applications.
  • Sizes: 1/2" to 2" reduced port; 1/4" to 3" full port
  • Port: Full and Standard port
  • Pressure: Up to 1,000 psi
  • Temperature: -20 F to +400 F
  • Steam pressure: Up to 125 psi
  • Body: Carbon Steel and Stainless Steel
  • Trim: Stainless Steel
  • Seat: RPTFE
  • End Connections: NPT
Marwin DM9000 Series.jpg

DM9000 Series

  • Manufacturer: Marwin
  • Description: 2-piece direct mount 900 WOG stainless steel ball valve, with O-ring energized Teflon seats for low torque, ISO 5211 direct mount actuator pad.
  • Sizes: 1/2" to 2"
  • Port: Full port
  • Pressure: Up to 900 psi
  • Temperature: -20 F to +325 F
  • Body: Stainless Steel
  • Trim: Stainless Steel
  • Seat: PTFE
  • End Connections: NPT
  • Options: Automation
Marwin 8700 Series.jpg

8700 Series

  • Manufacturer: Marwin
  • Description: 3-piece 1,000 WOG carbon or stainless steel ball valve, ISO 5211 direct mount actuator pad, locking handle, tongue and groove body seal, live loaded packing, in-line maintainable.
  • Sizes: 1/2" to 2"
  • Port: Full port
  • Pressure: Up to 1,000 psi
  • Temperature: -20 F to +450 F
  • Steam pressure: Up to 225 psi (RPTFE seats)
  • Body: Carbon Steel and Stainless Steel
  • Trim: Stainless Steel
  • Seat: RPTFE (std.), PTFE, CRPTFE
  • End Connections: NPT, Socket Weld
  • Options: Seat and packing materials, special service preparation, upstream vented ball, fusible link, gear operator, automation
Marwin 4700 Series.jpg

4700 Series

  • Manufacturer: Marwin
  • Description: 3-piece 2,000 WOG carbon steel or stainless steel ball valve, PAI 607 fire tested (std.), ISO 5211 direct mount actuator pad, locking handle, tongue and groove body seal, spring loaded packing, in-line maintainable.
  • Sizes: 1/2" to 4"
  • Port: Full port
  • Pressure: Up to 2,000 psi (1/2" to 2"); Up to 1,000 psi (2-1/2" to 4")
  • Temperature: -20 F to +450 F
  • Steam pressure: Up to 200 psi (RPTFE Seats); Up to 275 psi (CRPTFE Seats)
  • Body: Carbon Steel and Stainless Steel
  • Trim: Stainless Steel
  • Seat: RPTFE, PTFE, CRPTFE
  • End Connections: NPT, Socket Weld
  • Options: Seat and packing materials, special service preparation, upstream vented ball, fusible link, gear operator, automation