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Neles Series XU Full Bore Metal Seated Ball Valve
Brand: ValmetMetso'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
- 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” (DN 40)
- 1-1/2” (DN 40) - 600# ASME
- 1-1/2” (DN 40) - PN 100
- 1-1/2” (DN 40) - PN 63
Flange Size - 1” (DN 25)
- 1” (DN 25) - 600# ASME
- 1” (DN 25) - PN 100
- 1” (DN 25) - PN 63
Flange Size - 2” (DN 50)
- 2” (DN 50) - 600# ASME
- 2” (DN 50) - PN 100
- 2” (DN 50) - PN 63
Flange Size - 3” (DN 80)
- 3” (DN 80) - 600# ASME
- 3” (DN 80) - PN 100
- 3” (DN 80) - PN 63
Flange Size - 4” (DN 100)
- 4” (DN 100) - 600# ASME
- 4” (DN 100) - PN 100
- 4” (DN 100) - 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-0175
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
- Chemical and petrochemical plants
- Oil and gas production
- Hydrocarbons
- Liquids
- Water
- Power plants
- Suitable for steam control applications
