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KNIFE GATE VALVE - VERSION ZFT-STD
The ZFT-STD version Knife gate valve is specially designed
for leak tight low pressure isolation requirement in waste water
treatment plants and pumping stations and for all those applications
involving isolation of solid-liquid mixes. These are ideal for use
in lieu of Sluice valves in applications involving solid – liquid
mixes. These are ideal for vertical installation but can also be
installed in inclined or horizontal position. This design can be
used in all those application where ZFT valves can be used.
SALIENT FEATURES
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A lug type wafer design of sleek construction for installation
in small and congested areas. |
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Metal to rubber sealing for leak tight low pressure shut off
across the seat area over a long period of use. |
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Replaceable rubber seals housed in seal retainer ring for easy
and quick replacement. |
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Sealing achieved by means of integrally cast jams pushing the
gate on to the rubber seals for full-face contact between gate
and rubber seals. |
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Gate having beveled knife-edge at bottom to cut through solid
particles settled at bottom of body and achieve full closure. |
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Double ply PTFE packing glands provided with externally
adjustable pusher arrangement to tighten the packing on the gate
and eliminate the leakage through the back of the valve. |
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Non rising spindle for compact operation and increased safety. |
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Gate opening indicating arrangement to find out the extent of
gate opening / Closing. |
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Double start-threaded spindle provided for faster opening and
closing. |
OPERATING OPTIONS :
• Manual with hand wheel
• Electro pneumatic
• Electro motorized
SIZES & FLANGE HOLE DETAILS :
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Size:
DN 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500,
600, 700,800,900,1000,1200 mm as standard. Larger sizes on
demand.
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Mounting holes drilled to suit flanges as per DIN PN10 & ANSI 150# B16. |
MATERIALS OF CONSTRUCTION :
Depending on application and requirement, the client may select and
specify the material of construction for various components from the
alternatives provided herein.
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SHOP TEST PARAMETERS :
• Body test: 4.5 bar or higher depending upon material and size.
• Seat test: As per MSS-SP-81.
CHECK OTHER VERSION OF KNIFE GATE VALVES
KNIFE GATE VALVE SERIES ZFT
KNIFE GATE VALVE SERIES MONO
KNIFE GATE VALVE SERIES MONO-T
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