High Performance Three-piece Ball Valves

Marwin 3000 Series.jpg

3000 Series

  • Manufacturer: Marwin
  • Description: High pressure valve with encapsulated seats (up to 4,000 WOG), triple stem seal, dual body seats and individually bolted end caps, API 607 fire tested.
  • Sizes: 1/2" to 4" reduced port; 1/4" to 3" full port
  • Port: Full and Reduced port
  • Pressure: Up to 4,000 psi
  • Temperature: -20 F to +600 F
  • Steam pressure: Up to 450 psi (CPEEK Seats)
  • Body: WCB/A105, CF8M / 316SS, CF3M / 316L, Alloy 20, Bronze, Duplex, Hastelloy B and C, 254SMO, Titanium and other alloys
  • Trim: 316SS, 316L SS, 17-4PH SS, Hastelloy C, Monel, or to match body alloy
  • Seat: PTFE, Glass-filled PTFE, Carbon-filled PTFE, UHMWPE, Kel-F, PFA, Delrin, PEEK, Carbon-filled PEEK, or to customer specification
  • End Connections: NPT, BSPT, Extended SWE or BWE, Tube Ends, Clamp Ends, Grooved Ends, Inverted Tube Nut, SAE O-Ring Boss, Flanged (ANSI or DIN) (Raised Face, Ring Type Joint, Smooth Facing)
  • Options: Assemble dry, chlorine preperation, anhydrous ammonia service, extended bonnet, locking device, limit switch, NACE service, oxygen prep, fusible link, gear operator, automation
Marwin 10000 Series.jpg

10000 Series

  • Manufacturer: Marwin
  • Description: Super high pressure valve with encapsulated seats (up to Class 2500/6000 WOG), triple stem seal, dual body seals, and individually bolted end caps.
  • Sizes: 1/4" to 2", 3" x 2"
  • Port: Sch. 160 pipe diameter
  • Pressure: Up to 6,000 psi
  • Temperature: -20 F to +600 F
  • Steam pressure: Up to 450 psi (CPEEK Seats)
  • Body: WCB/A105, CF8M / 316SS, CF3M / 316L, Alloy 20, Bronze, Duplex, Hastelloy B and C, 254SMO, Titanium and other alloys
  • Trim: 316SS, 316L SS, 17-4PH SS, Hastelloy C, Monel, or to match body alloy
  • Seat: PTFE, Glass-filled PTFE, Carbon-filled PTFE, UHMWPE, Kel-F, PFA, Delrin, PEEK, Carbon-filled PEEK, or to customer specification
  • End Connections: NPT, BSPT, Extended SWE or BWE, Tube Ends, Clamp Ends, Grooved Ends, Inverted Tube Nut, SAE O-Ring Boss, Flanged (ANSI or DIN) (Raised Face, Ring Type Joint, Smooth Facing)
  • Options: Assemble dry, chlorine preparation, NACE service, oxygen prep., extended bonnet, locking device, limit switch, gear operator, automation
Marwin CV3000 Series.jpg

CV3000 Series

  • Manufacturer: Marwin
  • Description: Control valve with interchangeable upstream characterized plate, encapsulated seats, triple stem seal and dual body seals.
  • Sizes: 1/2" to 4" reduced port; 1/4" to 3" full port
  • Port: Full and Reduced port
  • Pressure: Up to 4,000 psi
  • Temperature: -20 F to +550 F
  • Steam pressure: Up to 450 psi (CPEEK Seats)
  • Body: WCB/A105, CF8M / 316SS, CF3M / 316L, Alloy 20, Bronze, Duplex, Hastelloy B and C, 254SMO, Titanium and other alloys
  • Trim: 316SS, 316L SS, 17-4PH SS, Hastelloy C, Monel, or to match body alloy
  • Seat: PTFE, Glass-filled PTFE, Carbon-filled PTFE, UHMWPE, Kel-F, PFA, Delrin, PEEK, Carbon-filled PEEK, or to customer specification
  • End Connections: NPT, BSPT, Extended SWE or BWE, Tube Ends, Clamp Ends, Grooved Ends, Inverted Tube Nut, SAE O-Ring Boss, Flanged (ANSI or DIN) (Raised Face, Ring Type Joint, Smooth Facing)
  • Options: Characterized inserts available: round full flow; slotted linear control; 30, 60, 90 degree, V-slot and custom control slots; locking device, gear operator, automation
Marwin MS3000 Series.jpg

MS3000 Series

  • Manufacturer: Marwin
  • Description: Carbon or Metal seated valve for high temperature and wear applications, extended bonnet, enhanced packing and dual body seals.
  • Sizes: 1/4" to 2"
  • Port: Sch. 160 pipe diameter
  • Pressure: Up to 990 psi
  • Temperature: -20 F to +1,000 F
  • Steam pressure: Up to 600 psi (Marwear W5 Seats)
  • Body: WCB/A105, CF8M / 316SS
  • Trim: 316SS, 17-4PH SS
  • Seat: 316/Chrome Carbide, 316/Chrome Oxide, 316/Tungsten Carbide
  • End Connections: NPT, BSPT, Extended SWE or BWE, Tube Ends, Clamp Ends, Grooved Ends, Inverted Tube Nut, SAE O-Ring Boss, Flanged (ANSI or DIN) (Raised Face, Ring Type Joint, Smooth Facing)
  • Options: Class IV, double packing, locking device, automation
Marwin MS11000 Series.jpg

MS11000 Series

  • Manufacturer: Marwin
  • Description: Metal seated valve for high temperature, pressure and wear applications enhanced packing, and dual body seals.
  • Sizes: 1/2" to 2" (other sizes by request)
  • Port: Sch. 160 pipe diameter
  • Pressure: Up to 4,500 psi
  • Temperature: -20 F to +1,000 F
  • Body: Various
  • Trim: Various
  • Seat: Various
  • End Connections: NPT, BSPT, Extended SWE or BWE, Tube Ends, Clamp Ends, Grooved Ends, Inverted Tube Nut, SAE O-Ring Boss, Flanged (ANSI or DIN) (Raised Face, Ring Type Joint, Smooth Facing)
  • Options: Class IV, VI shut-off, limit switches, gear operator, automation