Images are representations only.

Series MF8B High Performance Firesafe Three-Piece Ball Valves

Brand: MZ-Controls

The Series MF8B high-performance firesafe three-piece ball valve is designed for industrial services requiring reliable shutoff, in-line maintenance and automation readiness. The direct-mount full-port design is offered in stainless steel, carbon steel and alloy materials with TFM-1600 standard seats, multiple seat options, weld/threaded/no-end connections and 1/4" to 4" sizes rated 600/1,480 psi.

Features

  • For general industrial and chemical applications
  • Three-piece swing-out design allows in-line maintenance
  • Full port orifice minimizes pressure drop and prolongs life
  • Blow-out proof stem
  • Pyramidal stem seal system
  • Available in stainless steel, carbon steel and alloys
  • Investment cast body construction
  • Direct mount

The Series MF8B high-performance firesafe three-piece ball valve is designed for industrial services requiring reliable shutoff, in-line maintenance and automation readiness. The direct-mount full-port design is offered in stainless steel, carbon steel and alloy materials with TFM-1600 standard seats, multiple seat options, weld/threaded/no-end connections and 1/4" to 4" sizes rated 600/1,480 psi.

Features

  • For general industrial and chemical applications
  • Three-piece swing-out design allows in-line maintenance
  • Full port orifice minimizes pressure drop and prolongs life
  • Blow-out proof stem
  • Pyramidal stem seal system
  • Available in stainless steel, carbon steel and alloys
  • Investment cast body construction
  • Direct mount

Specifications

Construction

  • Three-Piece Body, Full Port

Size

  • 1/4” to 4”

Body Material

  • ASTM A351 Grade CF8M
  • ASTM A216 Grade WCB

Ball Material

  • ASTM A276 316SST
  • ASTM A351 Grade CF8M
  • ASTM A351 Grade CN7M (Alloy 20)
  • A890 Grade 4A CD3MN (Duplex)
  • A890 Grade 5A CE3MN (Super Duplex)

Seat Material

  • TFM™-1600
  • RTFE
  • PTFE
  • UHMEPE
  • STFE
  • CTFE
  • PEEK

Stem Material

  • ASTM A276 316SST
  • ASTM A351 Grade CN7M (Alloy 20)
  • A890 Grade 4A CD3MN (Duplex)
  • A890 Grade 5A CE3MN (Super Duplex)
  • 17-4 PH
  • XM-19

Pressure Rating

  • 600/1,480 psi

End Connection

  • FIG. MF8B Threaded End
  • Socket Weld
  • Butt Weld
  • NPT x Extended Butt Weld
  • NPT x Socket Weld
  • NPT x Butt Weld

Standard

  • Design & Construction: ASME B16.34 | ASME B16.11 | ASME B16.25 | ISO 5211
  • Thread & Connection Interfaces: ASME B1.20.1 | ISO 228-1 (BSPP) ISO 7-1 (BSPT) | DIN 2999 | EN 1092-1 | ASME B16.5
  • Testing & Qualification: API 598 | API-607 6th Edition
  • Performance & Env. Compliance: NACE MR0175 / ISO 15156 | SIL 3 TA-Luft | ATEX 2014/34/EU
  • Identiification & Marking: ISO 5209 | ISO 15848-1
  • Certification & Documentation: EN 10204-3.1 CE 0343 PED 2014/68/EU Cat. II Mod. D1