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Neles Series X Trunnion Mounted Ball Valve

Brand: Valmet

Metso's Neles series X is a trunnion modular ball valve. 

Neles X series valves incorporate robust stem to ball connection. This assures valves are delivering solid long lasting performance in high cycle isolation and control applications. 

Application based seat selection assures valves are capable of delivering long lasting tightness even in most demanding applications including abrasive fluids and solids handling. 

Valve modularity widens the options in material selections to meet application specific requirements. 

Valves are also capable of delivering excellent control accuracy together with Metso Q-trim anti-cavitation and noise reduction trim technology. 

Valve series meets modern industry requirements concerning safety and emissions.

Specifications

Brand

Actuator Type

  • Double-Acting
  • Gear Operator
  • Pneumatic
  • Spring Return

Applications

  • Catalyst Handling
  • Chemical & Petrochemical
  • Control & Tight Shut-Off Applications
  • Cryogenic Service
  • Emergency Applications ESD/ESV
  • High Cycling
  • High Temperature Service
  • Hydrocarbons
  • Liquids, Gas & Steam
  • LNG
  • Natural Gas
  • Oil & Gas Production
  • Polymers
  • Power Plants
  • Solids Handling

Approvals & Certifications

  • API 598
  • Fire Test API 607
  • Material Certificate EN 90204-3.1

Ball Material

  • 410 Stainless Steel
  • AISI 316 Stainless Steel - CF8M

Bearing Material

  • Thrust, Trunnion: PTFE
  • Thrust: Cobalt-based Alloy
  • Trunnion: Stainless Steel

Bonnet Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • 316Nb Stainless Steel
  • Carbon Steel (WCB)
  • Cast Steel (1.0619)
  • Chrome Moly (C5)

Cap Material

  • Body: 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Body: Carbon Steel (WCB)
  • Body: Chrome Moly (C5)

Enclosure Finish

  • Carbide Coating
  • Nickel Boron Coating
  • Tungsten-Carbide Coating

Enclosure, Body Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Carbon Steel (WCB)
  • Chrome Moly (C5)

Fill Material

  • Graphite

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 150# ASME
  • 10” (DN 250) - 300# ASME
  • 10” (DN 250) - PN 10
  • 10” (DN 250) - PN 16
  • 10” (DN 250) - PN 25
  • 10” (DN 250) - PN 40

Flange Size - 12” (DN 300)

  • 12” (DN 300) - 150# ASME
  • 12” (DN 300) - 300# ASME
  • 12” (DN 300) - PN 10
  • 12” (DN 300) - PN 16
  • 12” (DN 300) - PN 25
  • 12” (DN 300) - PN 40

Flange Size - 14” (DN 350)

  • 14” (DN 350) - 150# ASME
  • 14” (DN 350) - 300# ASME
  • 14” (DN 350) - PN 10
  • 14” (DN 350) - PN 16
  • 14” (DN 350) - PN 25
  • 14” (DN 350) - PN 40

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 150# ASME
  • 16” (DN 400) - 300# ASME
  • 16” (DN 400) - PN 10
  • 16” (DN 400) - PN 16
  • 16” (DN 400) - PN 25
  • 16” (DN 400) - PN 40

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ASME
  • 2” (DN 50) - 300# ASME
  • 2” (DN 50) - PN 10
  • 2” (DN 50) - PN 16
  • 2” (DN 50) - PN 25
  • 2” (DN 50) - PN 40

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME
  • 3” (DN 80) - 300# ASME
  • 3” (DN 80) - PN 10
  • 3” (DN 80) - PN 16
  • 3” (DN 80) - PN 25
  • 3” (DN 80) - PN 40

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME
  • 4” (DN 100) - 300# ASME
  • 4” (DN 100) - PN 10
  • 4” (DN 100) - PN 16
  • 4” (DN 100) - PN 25
  • 4” (DN 100) - PN 40

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME
  • 6” (DN 150) - 300# ASME
  • 6” (DN 150) - PN 10
  • 6” (DN 150) - PN 16
  • 6” (DN 150) - PN 25
  • 6” (DN 150) - PN 40

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ASME
  • 8” (DN 200) - 300# ASME
  • 8” (DN 200) - PN 10
  • 8” (DN 200) - PN 16
  • 8” (DN 200) - PN 25
  • 8” (DN 200) - PN 40

Flange Size - F07

  • F07 - ISO 5211

Flange Size - F10

  • F10 - ISO 5211

Flange Size - F12

  • F12 - ISO 5211

Flange Size - F14

  • F14 - ISO 5211

Flange Size - F16

  • F16 - ISO 5211

Flange Size - F25

  • F25 - ISO 5211

Flange Size - F30

  • F30 - ISO 5211

Flange Size - F35

  • F35 - ISO 5211

Flange Type

  • Raised Face (RF)

Gasket Material

  • Body, Bonnet: Graphite Filled Spiral Wound
  • Body, Bonnet: PTFE
  • Body: AISI 316 Stainless Steel

Gland Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408

Gland Packing Material

  • Graphite
  • V- Ring PTFE

Materials of Construction

  • Bearing Spacer, Insert: PTFE or Filled PTFE
  • Bearing Spacer: Stainless Steel
  • Cast Stainless Steel (ASTM A 352 Grade CA6NM)
  • Insert: Polyamide
  • Key: AISI 329 Stainless Steel
  • Stud, Trunnion Plate: 316 Stainless Steel (ASTM A 193 Grade B8M, ASTM A 351 Grade CF8M)
  • Stud: Alloy Steel [ASTM A 320 Grade L7M (B7)]

Media

  • Fluids
  • Solids

NACE & NIST

  • NACE MR-0103
  • NACE MR-0175

NPT Connection

  • 1” NPT
  • 1/2” NPT
  • 1/4” NPT
  • 3/4” NPT
  • 3/8” NPT

Nut & Bolt Material

  • Hexagon Nut, Bolting: Carbon Steel [ASTM A 194 Grade 2 HM (2H), L7M/2HM]
  • Hexagon Nut: 316 Stainless Steel (ASTM A 193 Grade 8M)
  • Stainless Steel (B8M/8M)

O-Ring Material

  • EPDM
  • Viton GF

Port

  • Full

Proof Pressure

  • Test: 1.5 times Nominal Pressure

Ring Material

  • Back-Up, Packing: PTFE
  • Packing: Graphite

Seat / Seal Material

  • Back Seal: Graphite
  • Ball Seat, Back Seal: PTFE or Filled PTFE
  • Ball Seat: 410 Stainless Steel
  • Ball Seat: Cobalt-based Alloy
  • Ball Seat: Stainless Steel
  • Ball Seat: Steel (CrC)
  • Seat: AISI 316 Stainless Steel

Service

  • Oxygen Service

Shaft Material

  • Stainless Steel (XM-19)

Spring Material

  • Disc Spring Set: Electroless Nickel-Plated Spring Steel (EN 10083 to 1.8159)
  • Inconel 625
  • Seat: Alloy 825

Stem Material

  • 630 Stainless Steel (17-4 PH)

Temperature Range

  • -50° to 450° C (-60° to 840° F)

  • Oil and gas production
  • Chemical and petrochemical plants
  • Power plants
  • Liquids, gas and steam
  • High temperature service
  • Cryogenic service
  • Hydrocarbons
  • Catalyst handling
  • Solids handling
  • Polymers
  • Control and tight shut-off applications
  • High cycling
  • Emergency applications ESD/ESV
  • LNG
  • Natural gas
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