Zubi - Μαχαιρωτή βαλβίδα - T500/T500BI - HIGH PRESSURE
Zubi Valves high quality knife gate valves are the perfect solution for the most demanding applications.
Unidirectional and bidirectional Bolted Bonneted flanged type high pressure design knife gate valve. Pressures up to PN25. Thanks to its sturdy design, this valve provides better features as regards water tightness and working pressure.
Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.
Main Features
- Single piece monoblock body with internal wedges and Bolted bonneted giving full tightness to atmosphere.
- Gate with rounded edges to prolong working life of the seat.
- Internal reinforced parts to work under high pressure conditions.
- Minimum packing area, reduced leak risk and maintenance.
- Recommended for installations handling highly corrosive or hazardous fluids, or plants working with high pressures.
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
- PN6/PN10/PN16/PN25/PN40
- ANSI125/150
- BST E / BST D
- JIS 5K JIS10K
- AS-2129-D/E
SIZES & PRESSURES
- DN150 to DN800: Up to 25 bar
(Higher design pressures on request)
TIGHTNESS
- Metal/Metal
- PTFE
- Watertight
MATERIALS
BODY GG25, GGG40, A216 WCB, CF8 (AISI304), CF8M (AISI316), CF3M (AISI316L), 254SMO, 654SMO, AISI310, AISI904, 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
Manual, pneumatic, hydraulic, electric, gear box, hand lever, square end, chain-wheel, pneumatic with security hand wheel, pneumatic with security gear box.
ACCESSORIES AND OPTIONS
Limit switches, proximity sensors, solenoid valves, positioner 4/20mA, locking devices, extension, regulation v-ports, cleaning holes, etc.
