Zubi - Knife Gate Valve - SQUARE MODEL VALVE
Zubi Valves high quality knife gate valves are the perfect solution for the most demanding applications.
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.
Main Features
- 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
Technical Data
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.
