Products
INFINITY resilient seated gate valve
The latest in TALIS’s proven range of valves, the INFINITY represents a new generation of resilient seated gate valves [DN40-700]. As well as boasting of the latest technological advances and unique technical features, INFINITY has been 100% designed and manufactured in Europe using high quality materials and the latest manufacturing technologies, to guarantee, to our valuable customers, an extraordinary lifetime, outstanding operability and unique safety features.
Description
FUNCTIONS
Isolation resilient seated gate valves, with wedge fully encapsulated in elastomer, for ON/OFF duty, and operation by means of handwheel or T-key
ADVANTAGES
Low torque: INFINITY and its new wedge and stem technology ensures smooth functionality with outstanding low torque values.
Longer service life: new guiding system for the wedge with male composite sliding skate in order to easily achieve the 2500 cycles endurance test required by European standards.
Corrosion resistance: high quality materials. Wide range of coatings available. Threadless bonnet up to DN300 that allows continuous coating.
Low head loss: clear way and straight bore design from DN40 up to DN600 in order to allow a free path without restriction of the fluid.
Bubble tight shut off: new wedge design with increased thickness of the elastomer at the sealing areas to improve tightness.
USES
On networks, gate valves can be:
– Used both as part of new works and renovations.
– Installed outside, buried in the ground, in valves‘ room, or in buildings.
The use of gate valves allows user:
– To balance the distribution of water at all points in the mesh network (in open or closed position).
– To isolate control valves, fire hydrants, air valves, pumps, etc. for their maintenance.
– To perform maintenance on the network (isolation of part of the network).
– To stop the flow in the case of failure or pipe incident.
– To drain water tanks or sections of the water network.
F4/F5
TECHNICAL DATA
DN range: 40-300mm
PN/PFA: 16bars
DESCRIPTION
Gate valves with flange connection. Available with Standard body length according to EN 558 Series 14 or Series 15. To be operated by means of Handwheel or T-Key.
F4/F5
TECHNICAL DATA
DN range: 40-300mm
PN/PFA: 16bars
DESCRIPTION
Gate valves with flange connection. Available with Standard body length according to EN 558 Series 14 or Series 15. To be operated by means of Handwheel or T-Key.
BS
TECHNICAL DATA
DN range: 50-300mm
PN/PFA: 16bars
DESCRIPTION
Gate valves with flange connection. Comply to BS5163 standard with length accordingly to BS EN 558 Series 3. To be operated by means of Handwheel or T-Key.
GST
TECHNICAL DATA
DN range: 50-300mm
PN/PFA: 16bars
DESCRIPTION
Gate valves with flange connection. Length according to GOST 3706. To be operated by means of Handwheel or T-Key.
INFINI-3
TECHNICAL DATA
DN range: 50-300mm
PN/PFA: 16bars
DESCRIPTION Combination of 3 Gate valves with flange connection. Compact designs to use where space is at premium, for example in urban applications. Different combinations of diameters can be available. To be operated by means of Handwheel or T-Key.
INFINI-4
TECHNICAL DATA
DN range: 50-300mm
PN/PFA: 16bars
DESCRIPTION
Combination of 4 Gate valves with flange connection. Compact designs to use where space is at premium, for example in urban applications. Different combinations of diameters can be available. To be operated by means of Handwheel or T-Key.
PE ENDS
TECHNICAL DATA
DN range: 40/50 – 300/315 mm
PN/PFA: 10 or 16bars
DESCRIPTION
Gate valves with PE ends for assembly on PE pipes with electrofusion couplings or by butt fusion welding process. Gives continuity to the installation. To be operated by means of Handwheel or T-Key.
BLS
TECHNICAL DATA
DN range: 80-200mm
PN/PFA: 16bars
DESCRIPTION Gate valves for assembly on cast iron pipe with BLS connection system. To be operated by means of Handwheel or T-Key.
PREPARED FOR ELECTRIC ACTUATOR
TECHNICAL DATA
DN range: 50-300mm
PN/PFA: 16bars
DESCRIPTION
Gate valves with flange connection. Available with Standard body length according to EN 558 Series 14 or Series 15. To be operated by means of Electric Actuator.
PREPARED FOR ELECTRIC ACTUATOR
TECHNICAL DATA
DN range: 350-700mm
PN/PFA: 16bars
DESCRIPTION
Gate valves with flange connection. Available with Standard body length according to EN 558 Series 14 or Series 15. To be operated by means of Electric Actuator.