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MR Resilient Seated Butterfly Valves

Brand: MZ-Controls

The MR Series resilient-seated butterfly valves are designed for dependable shutoff in general industrial service. They are offered in lug or wafer styles with ANSI 125/150 body ratings, ductile iron or stainless steel body options, multiple elastomer/PTFE seat materials, ISO 5211 mounting and API 598 pressure testing.

Features

  • Available in lug or wafer style body
  • ANSI 125/150 body rating
    • ASTM A536 Ductile Iron or ASTM A351 CF8M
    • Mounting is ISO5211/square shaft
    • Bubble tight/B1-directional shutoff
    • Phenolic backed cartridge seat/replacable

The MR Series resilient-seated butterfly valves are designed for dependable shutoff in general industrial service. They are offered in lug or wafer styles with ANSI 125/150 body ratings, ductile iron or stainless steel body options, multiple elastomer/PTFE seat materials, ISO 5211 mounting and API 598 pressure testing.

Features

  • Available in lug or wafer style body
  • ANSI 125/150 body rating
    • ASTM A536 Ductile Iron or ASTM A351 CF8M
    • Mounting is ISO5211/square shaft
    • Bubble tight/B1-directional shutoff
    • Phenolic backed cartridge seat/replacable
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Specifications

Brand

Size

  • 1-1/2" to 24"

Connection

  • 150# Lug
  • 150# Waffer with Guide Holes

Body Material

  • Stainless Steel
  • Ductile Iron

Seat Material

  • EPDM
  • PTFE
  • NBR/Buna
  • FKM/Viton

Disc Material

  • Nylon Coated Ductile Iron
  • Stainless Steel
  • Aluminum Bronze
  • Nickle Plated Ductile Iron

Stem Material

  • ASTM A276 431

Stem Bushing Material

  • FRP
  • Brass

Design Standard

  • API598 pressure tested
  • ISO5211 mounting pad
  • MTRS available
  • API 609, ASME B16.42
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