Neles Series Mapag BA Butterfly Valve

Brand: Valmet

Series Mapag BA is a wafer type butterfly valve with a one piece body and soft seat.

It is specially designed for industrial gas applications and PSA (Pressure Swing adsorption) plants, featuring fast stroking time and high cycle capability combined with long lasting tightness. 

Fully rated from PN 40 and PN 63 (ASME 300, 600) makes the series BA reliable control or shut-off valve.

Specifications

Brand

Actuator Type

  • Double-Acting
  • Pneumatic
  • Single-Acting

Applications

  • Industrial Gas Applications
  • Pressure Swing Adsorption Plants

Approvals & Certifications

  • EN 10204-3.1 Material Certificate
  • Bubble Tight: API 598
  • ISO 5208
  • ATEX
  • CSA
  • FCI 70-2
  • GOST
  • PED 97/23/EC According to AD2000

Bushing Material

  • Bearing Bushing: PTFE (DU)

Cover Material

  • 420 Stainless Steel (1.4021)

Disc Material

  • Clamping: 316Ti Stainless Steel, 1.4542
  • Tab: 304 Stainless Steel, 1.4301
  • Thrust: PTFE

Element

  • Sealing: FKM

Enclosure, Body Details

  • Lug
  • Wafer

Enclosure, Body Material

  • Carbon Steel (A516 Grade 60/70)
  • Steel (1.0566)

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 150# ASME
  • 10” (DN 250) - 300# ASME
  • 10” (DN 250) - 600# ASME
  • 10” (DN 250) - PN 25 (DIN)
  • 10” (DN 250) - PN 40 (DIN)
  • 10” (DN 250) - PN 63 (DIN)

Flange Size - 12” (DN 300)

  • 12” (DN 300) - 150# ASME
  • 12” (DN 300) - 300# ASME
  • 12” (DN 300) - 600# ASME
  • 12” (DN 300) - PN 25 (DIN)
  • 12” (DN 300) - PN 40 (DIN)
  • 12” (DN 300) - PN 63 (DIN)

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 150# ASME
  • 16” (DN 400) - 300# ASME
  • 16” (DN 400) - 600# ASME
  • 16” (DN 400) - PN 25 (DIN)
  • 16” (DN 400) - PN 40 (DIN)
  • 16” (DN 400) - PN 63 (DIN)

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME
  • 3” (DN 80) - 300# ASME
  • 3” (DN 80) - 600# ASME
  • 3” (DN 80) - PN 25 (DIN)
  • 3” (DN 80) - PN 40 (DIN)
  • 3” (DN 80) - PN 63 (DIN)

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME
  • 4” (DN 100) - 300# ASME
  • 4” (DN 100) - 600# ASME
  • 4” (DN 100) - PN 25 (DIN)
  • 4” (DN 100) - PN 40 (DIN)
  • 4” (DN 100) - PN 63 (DIN)

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME
  • 6” (DN 150) - 300# ASME
  • 6” (DN 150) - 600# ASME
  • 6” (DN 150) - PN 25 (DIN)
  • 6” (DN 150) - PN 40 (DIN)
  • 6” (DN 150) - PN 63 (DIN)

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ASME
  • 8” (DN 200) - 300# ASME
  • 8” (DN 200) - 600# ASME
  • 8” (DN 200) - PN 25 (DIN)
  • 8” (DN 200) - PN 40 (DIN)
  • 8” (DN 200) - PN 63 (DIN)

Flow Rate

  • 253 to 19,087 Cv at Cv 90°

Gland Material

  • 420 Stainless Steel (1.4021)

Materials of Construction

  • Bearing Sleeve, Key, Locking Shim, Stud: CA 6 NM Stainless Steel (1.4313 / A2-70 / A2)
  • Bracket, Bridge: Zinc Steel (1.0037)
  • Closed Sign: Aluminum (Al)
  • Coiled Spring Pin: Spring Steel
  • Spacing Sleeve, Clamp Typical Socket: 304 Stainless Steel, 1.4301
  • Thrust Washer, Pin, Key: 316Ti Stainless Steel, 1.4542
  • Thrust Washer: PTFE (DU)

NACE & NIST

  • NACE MR-0103

Nut & Bolt Material

  • Hexagon Bolt: Stainless Steel (A2-70)

O-Ring Material

  • FKM
  • Viton

Packing Material

  • PTFE

Ring Material

  • Retaining: 316Ti Stainless Steel, 1.4542
  • Support, Spacer: PTFE

Screw Material

  • Hexagon, Cylinder Head: Stainless Steel (A2-70 / A4-70)

Seat / Seal Material

  • Seal: PTFE

Shaft Material

  • CA 6 NM Stainless Steel (1.4313)

Temperature Range

  • -10° to 60° C (14° to 140° F)

  • Industrial gas applications
  • PSA (Pressure Swing adsorption) plants

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