Metso Neles Full Bore Metal Seated Ball Valve, Series XU
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Neles Series XU Full Bore Metal Seated Ball Valve

Brand: Metso
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Metso's Neles series XU is a seat supported 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. 

Valve series meets modern industry requirements concerning safety and emissions.

Specifications

Brand

Actuator Type

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

Applications

  • Chemical & Petrochemical
  • Hydrocarbons
  • Liquids
  • Oil & Gas Production
  • Power Plants
  • Suitable for Steam Control Applications
  • Water

Approvals & Certifications

  • FCI Class V
  • ISO 5208

Approvals & Certifications

  • EN 10204-3.1 Material Certificate
  • Fire Tested API 607
  • Fire Tested BS 6755

Ball Material

  • 316 Stainless Steel

Bearing Material

  • Thrust: Cobalt Based Alloy
  • Thrust: PTFE

Cap Material

  • Body: 316 Stainless Steel [ASTM A 351 Grade CF8M (1.4408)]
  • Body: Carbon Steel [ASTM A 216 Grade WCB (1.0619)]

Enclosure Finish

  • Cobalt Based Hard Facing
  • Nickel Boron (NiBo)
  • Tungsten-Carbide Coating

Enclosure, Body Material

  • 316 Stainless Steel [ASTM A 351 Grade CF8M (1.4408)]
  • Carbon Steel [ASTM A 216 Grade WCB (1.0619)]

Flange Material

  • Bottom: 316 Stainless Steel [ASTM A 351 Grade CF8M (1.4408)]
  • Bottom: Carbon Steel [ASTM A 216 Grade WCB (1.0619)]

Flange Size - 1-1/2" (DN40)

  • 1-1/2" (DN40) - 600# (ASME)
  • 1-1/2" (DN40) - PN 100
  • 1-1/2" (DN40) - PN 63

Flange Size - 1" (DN25)

  • 1" (DN25) - 600# (ASME)
  • 1" (DN25) - PN 100
  • 1" (DN25) - PN 63

Flange Size - 2" (DN50)

  • 2" (DN50) - 600# (ASME)
  • 2" (DN50) - PN 100
  • 2" (DN50) - PN 63

Flange Size - 3" (DN80)

  • 3" (DN80) - 600# (ASME)
  • 3" (DN80) - PN 100
  • 3" (DN80) - PN 63

Flange Size - 4" (DN100)

  • 4" (DN100) - 600# (ASME)
  • 4" (DN100) - PN 100
  • 4" (DN100) - PN 63

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 Type

  • Raised Face (RF)

Flow Rate

  • 73 to 460 Kv - XU with Q Trim at Kv 90°
  • 91 to 1,900 Kv - XU Model at Kv 90°

Gasket Material

  • Body 1" To1-1/2" (25 to 40 mm), Bottom Cap: Graphite Filler Spiral Wound
  • Body 1" To1-1/2" (25 to 40 mm), Bottom Cap: PTFE
  • Body: AISI 316 Stainless Steel (1.4436)

Gland Material

  • 316Nb Stainless Steel [ASTM A 351 Grade CF8M (1.4581)]

Materials of Construction

  • Key: AISI 329 Stainless Steel
  • Locking: [ASTM A479 Grade XM-19 (1.3964)]
  • Retainer Plate: 316L Stainless Steel (1.4435)
  • Spline Driver 2" (50 mm), Stem Retainer 1" to 1-1/2" (25 to 40 mm): 316Nb Stainless Steel
  • Stem Retainer 1" to 1-1/2" (25 to 40 mm): Carbon Steel [ASTM A 216 Grade WCB (1.0619)]
  • Stud 1" to 1-1/2" (25 to 40 mm): 304 Stainless Steel (ASTM A 193 Grade B8)
  • Stud 1" to 1-1/2" (25 to 40 mm): Alloy Steel [ASTM A 320 Grade L7M (21 CrMo V 57)]

Media

  • Fluids
  • Solids

Mounting

  • ISO 5211

NACE & NIST

  • NACE MR-0103
  • NACE MR-01-75

NPT Connection

  • 1/2" NPT Female
  • 1/4" NPT Female

Nut & Bolt Material

  • Hexagon Nut 1" to 1-1/2" (25 to 40 mm): 304 Stainless Steel (ASTM A 194 Grade 8)
  • Hexagon Nut 1" to 1-1/2" (25 to 40 mm): Carbon Steel [ASTM A 194 Grade 2HM (24 CrMo 5)]

Packing Material

  • Graphite
  • PTFE (V-Ring)

Plug Material

  • Drain: 316 Stainless Steel

Port

  • Full

Ring Material

  • Back-up: AISI 316 Stainless Steel (1.4436)

Seat / Seal Material

  • Back Seal: Graphite - High Temperature Seat, Solids Proof Seat, Dust Proof Seat
  • Back Seal: PTFE
  • Ball Seat: Hard Facing Stainless Steel
  • Seat: Cobalt Based Alloy

Spring Material

  • Anti-Static Spring 2" (50 mm), Seat: Alloy 825 (2.4858)
  • Disc Spring Set: Electroless Nickel-Plated Spring Steel (EN 10083 to 1.8159)
  • Inconel® 825 (Incoloy®) - High Temperature Seat, Dust Proof Seat

Stem Material

  • Cobalt Based Alloy
  • Graphite
  • Stainless Steel [ASTM A479 Grade XM-19 (1.3964)]

Temperature Range

  • -200° to 450° C (-330° to 840° F) - High Temperature Seat
  • -50° to 230° C (-58° to 450° F) - Scraping General Seat
  • -50° to 260° C (-58° to 500° F) - Scraping Locked Seat
  • -50° to 600° C (-58° to 1,112° F) with Carbide or NiBo Coated Ball - Dust Proof Seat, Solids Proof Seat

Valve Type

  • Manual

Documentation

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