Zubi - Μαχαιρωτή βαλβίδα - T300 - SHORT SLURRY
Zubi Valves high quality knife gate valves are the perfect solution for the most demanding applications.
The model 300-Short is a bidirectional slurry knife gate valve equipped with two abrasion resistant rubber sleeves protecting the body. Additionally the design allows internal cleaning/maintenance through flushing ports located in the bottom cover.
Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.
Main Features
- Wafer style casted two part internally machined bolted body.
- Design allows draining through the bottom part, where a cover or splash guard is available.
- Seat is made of two high abrasion resistant rubber sleeves (NBR, EPDM, Natural Rubber or Viton) with internal metal core to improve durability.
- Polished stainless steel gate in both sides and with rounded edges to ensure life of seat/packing elements.
- Ideal for high concentrated pulp stock, slurry, liquor and granulates.
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
- DN50 to DN250: 10 bar
- DN300 to DN450: 6 bar
- DN500 to DN600: 4 bar
(Higher design pressures on request)
TIGHTNESS
- 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.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, cleaning holes, bonnet, etc.
