Butterfly with lining

  • With living load, stem seal for low emissions
  • Energy seat for a hermetic closure
  • Wafe -type body (wafer) or ear type (LG) in two pieces
  • Disc set and central axis of stainless steel fused in a piece
  • Disc and axis set coated with virgin pfa without pigmentation, body coated with GF2P
  • Expulsion -proof stem
  • SOport according to ISO 5211

Available sizes

  • 2″ – 24″ / DN 50 – DN 600

Pressure classes

  • ASME Clase 150 / PN10-16

Body housing according to ASTM A216 WCB, covered with GF2P; Disc set and central axis according to ASTM A351 CD4MCUN, covered with PFA; Silicone reinforcement cladding

  • API 609
    Specification for butterfly valvesANSI B16.10
    Face to face and end dimensions of the valvesAnti B16.34/ en 12516-1
    Embly, threaded and soldiersBorn MR0175/ ISO 15156
    Metallic material resistant to sulphide voltage cracking for oil equipmentIn 1092-1
    Flanges and jointsANSI B16.5
    Flanges for pipes and accessories with flanges of 2 ″ - 24MSS SP-55
    Norma de calidad para piezas fundidas de acero para válvulasASTM / ANS
    MaterialsAPI 598
    Inspection and valve test