Zubi - Knife Gate Valve - FABRICATED SINGLE WEDGE
Zubi Valves high quality knife gate valves are the perfect solution for the most demanding applications.
Single wedge is an unidirectional or bidirectional type knife gate valve design. Full flange (welded) sturdy design ideal for high pressure and severe working conditions.
Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.
Main Features
- Face to face as per manufacturer standard. (Others to be confirmed).
- Single piece welded body and bonnet.
- Provided with top cover (bolted bonnet) to prevent leak to the atmosphere.
- Polished stainless steel gate in both sides and with rounded edges to ensure life of the seat.
- Minimum packing area, reduced leak risk and maintenance.
- High flow rates and minimum pressure drop design
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
- DN900 to DN2000: Up to 10 bar
SIZES & PRESSURES
- DN50 to DN250: 10 bar
- DN300 to DN450: 6 bar
- DN500 to DN600: 4 bar
- DN700 to DN1600: 2 bar
(Higher design pressures on request)
TIGHTNESS
- Metal/Metal
- PTFE
- Watertight
MATERIALS
BODY AISI304L, AISI316L, 254SMO, 654SMO, AISI310, AISI904L, DUPLEX SAF2205, SUPERDUPLEX SAF2507, AISI316Ti. SEAT EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST, PTFE.
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.
