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KNIFE EDGE GATE VALVE
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  • KNIFE EDGE GATE VALVE
  • KNIFE EDGE GATE VALVE
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KNIFE EDGE GATE VALVE

Price: US$ 100 / Piece
Minimum Order: 1
Payment Terms: BANK TRANSFER
Port of Export: ANY PORT OF INDIA
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Product Details
Model No.: KGT156 Brand Name: NIVZ
Certification: ISO 9001
Specification: Knife Edge Gate Valve Manufacturers, Knife Gate Valve, Exporter, Supplier, Stockist, Importer. Slide Gate Valve, Knife Gate Valve Manufacturer, Exporters.

Cast Iron, Ductile Iron, Cast Carbon Steel, Austenitic Stainless Steel, Duplex Steel, Super Duplex Steel, Alloy 20, Hastelloy Material Knife Gate Valves.

Unidirectional Knife Gate Valve with Metal Seat and Renewable Soft Seal / Elastomer Seat / PTFE Seat
Bi-Directional Knife Gate Valve with Metal Seat and Renewable Soft Seal / Elastomer Seat / PTFE Seat
Rising Stem Knife Gate Valve (Wafer Type, Full Lug Type Body)
Non-Rising Stem Knife Gate Valve (Wafer Type, Full Lug Type Body)

Model Series: KGM51 (Metal Seat)
Model Series: KGS61 (Elastomer Rubber Seat)
Model Series: KGS71 (PTFE Seat)

Knife Gate Valve mostly uses to handle powder; high viscous or slurry type thick media service to cut throughout and close the valve.

Nivz Valves & Automation is Knife Gate Valve manufacturers and exporters in Unidirectional and Bi-Directional type, Rising Stem and Non-Rising Stem with Metal to Metal Seat & Soft Seat which mostly use in service of Isolation and On-Off service.

The valve sliding plate (gate) has knife edge, so it is called Knife Gate Valve or Knife Edge Gate Valve which both are same. Previously it was mostly use in service of Powder, Slurry, Pulp and Paper Mill now it use in many more industrial applications. Some user also asks for Slide Gate Valve in place of Knife Edge Gate Valve.
Packaging & Delivery
Packaging: BOX
Delivery/Lead Time: ONE WEEK
Production Capacity: 1000 PER MONTH
Product Description
Nivz Valves & Automation and leading manufacturer and exporter of valves to Dubai, Kuwait, Kingdom of Saudi Arabia, Jeddah, Jubail, Malaysia, Thailand, Singapore, Australia, Brazil, Italy, Romania, Azerbaijan, Sharjaha, Abu Dhabi, United Arab Emirates, Egypt, Turkey, Sri Lanka, Yemen, Pakistan, Bahrain, Indonesia, Zambia, Uganda, Netherlands, Philippines, Vietnam, Dominican Republic, Oman, West Africa, Finland and Jordan.

Knife Edge Gate Valve has very simple construction and assembly is with very few parts like Body, Knife Gate, Seat, Gland Flange, Gland Packing and Yoke - Bonnet Assembly.

Each knife gate valve body design is single piece casted heavy duty construction, slide gate plate grinded with lapped and seat integral with body or renewable type as customer request.

Knife Gate Valve use of application in Corrosive Service, Pulp - Paper Mill, Abrasive Slurry, Power Plant, Steel Plant, Mining & Mineral Plant, Dry Material Handling, Sugar Mill, Cement Industries, Waste Water Treatment Plant, Process Chemical Plant and others.

For more detail specification data sheet, technical data sheet, cross section drawing, product catalogue, operation and maintenance manual of Knife Edge Gate Valve contact us.

Nivz manufacture knife gate valve with Manual Hand Wheel Operated, Pneumatic Cylinder Operated, Motorized Actuator Operated, Electrical Actuator Operated, Hydraulic Cylinder Operated, Worm Gear Operated and Chain Wheel Type Gear Operated.

Design and Testing of Knife Edge Gate Valve

Body Type : Single Piece, Wafer – Full Lug Type, Flangeless, Sandwich Type (Suitable to mount between two flanges)
Design : MSS SP-81 (Body Hydraulic Test at Rated Pressure 150 psig x 1.5 Times = 225 psig)
Seat : MSS SP-81 (Seat Hydraulic Test at Rated Pressure 150 psig x 1.1 Times = 165 psig)
Metal to Metal Seated Knife Gate Valve Seat Leakage : Allowable seat leakage rate for metal to metal seated knife gate valve of 40 cc per inch of diameter, per minute at 40 psi pressure. On a 12" valve this would be equal to 40 times 12, or 480 cc per minute at 40 psi. Maximum allowable leakage of 2.73 LTR/MIN when tested with water at 40 psi applies in normal flow direction
Soft Seated Knife Edge Gate Valve Seat Leakage : No visible leakage when tested with water at 40 psi.
Face to Face Distance : MSS SP-81
Flange Drilling : Raised Face Body, As Per ASME B 16.5, Class 150
Throughout elliptical hole in all lugs and Tapped hole in body chest area.
Size Range : DN50 (2”) To DN900 (36”)
Pressure Rating : Up to DN600 (24”) 150psi (10bar), DN750-900(30-36”) 100psi (7bar)

Where are the Knife Edge Gate Valve used?
Application, Service, Use of Knife Edge Gate Valve

Pulp Mill
Paper Industries and Stock Lines
Sludge Line
Power Plant
Cement Plant
Steel Plant
Food Industry
Textile Industries, Polyester, Rayon Plant
Chemical Process Plant and Industries
Fertilizer Plant
Abrasive Slurry
Dams and Hydro Power Plant
High Density Slurry Pipeline
Dry Solid and Powder Service
Effluent Treatment Plant (ETP)
Waste Water Treatment Plant
Waste Beverages and Food Process Pipeline
Viscous Media Service
Mining & Mineral Industries]



Knife Edge Gate Valve Bill of Material (Material of Construction)

Body Material Option

Grey Cast Iron / Ductile Iron / Malleable Iron / S.G. Iron / Nodular Cast Iron

Cast Carbon Steel – ASTM A 216 GR. WCB

Cast Stainless Steel - ASTM A 351 GRADE CF8 / CF8M / CF3 / CF3M

Duplex Steel – ASTM A 890 4A / 5A / SAF 2205 / SAF 2507

Hastelloy C276 /C 22

Others on request *

Gate Material Option

Stainless Steel 304 / 316 / 304L / 316L

SAF 2205 / SAF 2507

Hastelloy C276 /C 22

Seat Material Option

Metal to Metal (Integral with valve body)

Renewable Type – SS 304 / 316 / 304L / 316L

Renewable Type – Elastomer Rubber (EDPM/Buna N/Neoprene/Nitrile/Viton/Silicon)

Renewable Type – PTFE/Teflon¬

Gland Packing Option

PTFE Impregnated Asbestos

Graphite Asbestos

Buna N Rope

Viton Rope

Valve Operation

Hand Wheel Operated – Standard

Worm Gear Operated

Chain Wheel Gear Operated

Electro - Pneumatic Cylinder Actuator Operated

Hydraulic Cylinder Actuator Operated

Motorized, Electrical Actuator Operated
KNIFE EDGE GATE VALVE
KNIFE EDGE GATE VALVE
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SUPPLIER PROFILE
Company: Switzer Valves Engineering
City/State Ahmedabad, Gujarat Country: India  
Business Type: Export/Import - Trading Company Established: 2011
Member Since: 2016 Contact Person BHAVESH PANCHAL
SUPPLIER PROFILE
City/State/Country -
Ahmedabad, Gujarat
India  
Business Type -
Export/Import - Trading Company
Established -
2011
Member Since -
2016
Contact Person -
BHAVESH PANCHAL