Square model valve
SQUARE MODEL VALVES

KNIFE GATE VALVES

SQUARE MODEL VALVE

Square/rectangular port fabricated knife gate valve available in unidirectional or bidirectional seat design. Welded body construction made from several materials: Fabricated steel, stainless steel and special alloys.

Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

  • Single piece welded body.
  • Polished stainless steel gate on both sides and with rounded edges to ensure life of the seat and packing elements.
  • Flange connection as per Zubi standard or specific on customer demand. The design may be adapted easily to the customer´s installation.
  • Low pressure duty valve, ideal for solid handling, bulks grain and cements.
DIRECTIVAS:
  • DIR 2006/42/CE (machinery)
  • DIR 2014/68/EU (PED) Fluid Group 1(b), 2 (Cat. I. mod. A)
  • DIR 2014/34/EU (ATEX) Area 2&22
FLANGE CONNECTION
  • According Zubi Standard.
  • According customers requirements.
SIZES & PRESSURES
  • 150x150 – 1200x1200: 1bar
(Higher design pressures on request)

TIGHTNESS
  • Metal/Metal
  • PTFE
  • Watertight
MATERIALS BODY CARBON STEEL, AISI304L, AISI316L, 254SMO, 654SMO, AISI310, AISI904L, DUPLEX SAF2205, SUPERDUPLEX SAF2507, AISI316Ti. SEAT EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST, PTFE. GATE AISI304L, AISI316L, 254SMO, HARDOX, AISI310, AISI904L, DUPLEX SAF2205, SUPERDUPLEX SAF2507, AISI316Ti. PACKING SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON.
ACTUATORS Hydraulic, electric, gear box, Gear Box + chain-wheel.
ACCESSORIES AND OPTIONS Limit switches, proximity sensors, locking devices, extension, regulation v-ports, cleaning holes, etc.

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