Neles Series M2 Flanged Full Bore MBV Ball Valve

Brand: Valmet

Metso's Neles modular ball valve series M2, offers optimized performance of pulp and paper applications. 

Series M, incorporates Metso's leading pulp and paper application know-how in valve technology. 

Several decade experience of Metso has fine tuned this product to deliver P&P customers easy product selection with industry leading performance. 

Valve series includes seat supported and trunnion mounted ball valve designs covering seat types, size ranges and material options offering comprehensive coverage for most pulp and paper applications needs. 

Valve deliveries excellent tightness for shutoff as well as delivering good control performance for pulp and paper applications.

Specifications

Brand

Actuator Type

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

Applications

  • Chemical Recovery
  • Deinking & Recycling Plants
  • Digesters & Fiberlines
  • Liquor Service
  • Paper Mill Applications
  • Pulp & Paper
  • Sludge Treatment
  • Steam
  • TMP Plants

Approvals & Certifications

  • ATEX
  • Material Certificate EN 10204-3.1

Ball Material

  • Hard Chrome
  • Q-Trim: AISI 316 Stainless Steel - CF8M
  • Q-Trim: Cast Stainless Steel - CG8M

Bearing Material

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

Bonnet Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408

Cap Material

  • Body: 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Body: Cast Stainless Steel (CG8M)

Differential Pressure

  • psi: 230 (kPa: 1,600, bar: 16) - Max.

Enclosure Finish

  • Cobalt-based Coating
  • Hard Chrome Coating

Enclosure, Body Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Cast Stainless Steel (CG8M)
  • Titanium Grade C2

Fill Material

  • Graphite Filler
  • PTFE Filled Spiral Wound

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150# ASME
  • 1-1/2” (DN 40) - 300# ASME

Flange Size - 1” (DN 25)

  • 1” (DN 25) - 150# ASME
  • 1” (DN 25) - 300# ASME

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 150# ASME
  • 10” (DN 250) - 300# ASME

Flange Size - 12” (DN 300)

  • 12” (DN 300) - 150# ASME
  • 12” (DN 300) - 300# ASME

Flange Size - 14” (DN 350)

  • 14” (DN 350) - 150# ASME
  • 14” (DN 350) - 300# ASME

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 150# ASME
  • 16” (DN 400) - 300# ASME

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ASME
  • 2” (DN 50) - 300# ASME

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME
  • 3” (DN 80) - 300# ASME

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME
  • 4” (DN 100) - 300# ASME

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME
  • 6” (DN 150) - 300# ASME

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ASME
  • 8” (DN 200) - 300# ASME

Flange Type

  • Raised Face (RF)

Flow Rate

  • 105 to 39,800 Cv at Cv 90° - M2 Model
  • 84 to 9,190 Cv at Cv 90° - M2 with Q-Trim Model

Gasket Material

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

Gland Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408

Gland Packing Material

  • Graphite
  • PTFE (V-Rings)

Materials of Construction

  • Bearing Spacer: Cobalt-based Alloy
  • Key: AISI 329 Stainless Steel
  • Stud, Retainer Plate, Cylindrical Pin, Trunnion Plate, Spline Driver 2” to 12” (50 to 304 mm): AISI 316 Stainless Steel (ASTM A 193 Grade B8M, CF8M))

Media

  • Air
  • Water

NPT Connection

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

Nut & Bolt Material

  • Hexagon Nut, Bolt: 316 Stainless Steel (ASTM A 194 Grade 8M, ASTM A 193 Grade B8M)

O-Ring Material

  • FFKM
  • FKM
  • FPM
  • Viton GF

Packing Material

  • Graphite
  • PTFE

Port

  • Full

Proof Pressure

  • Test: 1.5 times Nominal Pressure or psi: 100 (kPa: 700, bar: 7)

Ring Material

  • Back Up, Packing: PTFE
  • Thrust 1” to 1-1/2” (25 to 38 mm), Locking 10” to 12” (254 to 304 mm): AISI 316 Stainless Steel - ASTM A351 CF8M, 1.4408

Seat / Seal Material

  • Back Seal, Ball Seat, Seal: PTFE
  • Back Seal: FFKM
  • Back Seal: FPM
  • Back Seal: Viton GF
  • Lip Seal: Polyester
  • Seal: Graphite
  • Seat: Cobalt-based Alloy
  • Seat: Stainless Steel
  • Seat: XTREME

Shaft Material

  • AISI 329 Stainless Steel
  • Stainless Steel (XM-19)

Spring Material

  • Disc Spring Set: Electroless Nickel-Plated Spring Steel (EN 10083 to 1.8159)
  • Inconel 625 (UNS N06625)
  • Seat: Alloy 625 (UNS N06625)

Stem Material

  • AISI 329 Stainless Steel
  • F44 Stainless Steel (UNS S31254)
  • Titanium Grade 5

Temperature Range

  • -50° to 260° C (-60° to 480° F)

Trim Material

  • 316 Stainless Steel - ASTM A351 CF8M, 1.4408
  • Stainless Steel (CG8M, CK-3MCuN)
  • Titanium Grade C2

  • Pulp & paper
  • Digesters and fiberlines
  • Liquor service
  • Chemical recovery
  • Sludge treatment
  • TMP-plants
  • Deinking and recycling plants
  • Steam
  • Paper mill applications
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