Double Flange Knife Edge Gate Valve

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Double Flange Knife Edge Gate Valve Specification

Connection
Double Flanged to match pipeline flanges as per standards

Temperature of Media
-20C to +180C (Depending on Material)

Application
Effluent Treatment Plants, Pulp & Paper, Mining, Power Plants, Chemical Processing, Water Supply & Distribution

Structure
Double Flange Knife Edge Gate Valve

Material
Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel; Gate: Stainless Steel

Surface Treatment
Epoxy Coated / Painted / Galvanized as per specification

Pressure
Up to PN10/PN16/150#

Dimension (L*W*H)
Depends on valve size; available on request or as per standard

Power
Manual, Electric, Pneumatic, or Hydraulic Actuation

Media
Water, Slurries, Pulp, Chemical, Oil, Wastewater

Port Size
2 inch to 24 inch (DN50 to DN600 or as per requirement)

Weight
Varies with size and material, typically 35 kg to 1000 kg

Gland Packing
Graphite / Teflon / PTFE Packing

Operation Type
Handwheel, Gearbox, Electric Actuator, Pneumatic Actuator

Tightness Class
Zero Leakage (bidirectional shut-off)

Mounting Orientation
Vertical (Standard); Horizontal (Optional)

Seat Material
EPDM, PTFE, Nitrile, Metal Seat, Viton, as per order

Face to Face Dimensions
Conforms to MSS SP-81 / IS / DIN standards

Available Sizes
DN50 to DN600 and larger sizes on request

Design Standard
MSS SP-81, IS, DIN, or as specified

End Connection Standard
Drilled to ANSI B16.5 / IS 1538 / DIN / BS standards

Leakage Test
Hydrostatic & Seat Leakage Test as per API 598 or equivalent

Bonnet Type
Bonnetless (Standard) / Enclosed Bonnet (On Request)

Corrosion Protection
Heavy-duty epoxy paint or equivalent as per service condition

Body Coating Thickness
Typically 150-300 microns (Epoxy/PU)

Double Flange Knife Edge Gate Valve Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Pieces Per Week

Delivery Time
2-5 Days

Main Domestic Market
All India

About Double Flange Knife Edge Gate Valve

Jump on the opportunity to purchase our glorious Double Flange Knife Edge Gate Valve, specially engineered for valorous performance in challenging conditions. Capitalise on sublime reliability with design standards conforming to MSS SP-81, IS, or DIN, as specified. Select from a range of seat materials, including EPDM, PTFE, Nitrile, Metal Seat, or Viton, tailored to your requirements. Bonnetless or enclosed bonnet options are available, with manual, electric, or pneumatic actuation. Heavy-duty epoxy coatings ensure resilient corrosion protection. Suited for water, slurries, chemicals, pulp, oil, and wastewater, this valve delivers zero-leakage shut-off and enduring operation across effluent treatment, mining, power, and chemical sectors. Sizes and configurations are customizable to meet every installation demand in India or for export.

Supreme Performance and Versatile Application

Our Double Flange Knife Edge Gate Valve stands above competition, featuring a robust double flange structure for superior tightness and zero-leakage shut-off. It confidently handles a wide spectrum of media, including slurries, water, pulp, chemicals, oil, and wastewater. This valve is ideal for effluent treatment plants, power and paper industries, mining operations, and chemical processing units, allowing you to capitalise on high performance and reliability in the most demanding applications.

Reliable Payment and Swift Global Dispatch

Order with confidence-our flexible payment terms simplify transactions for worldwide customers. With seamless transport services and quick dispatch from our designated FOB port, we ensure smooth order completion and reliable delivery. We export extensively across major global markets, giving preference to timely logistics and customer convenience. Trust us for an effortless buying experience, prompt communication, and efficient project fulfillment on every single shipment.

FAQ's of Double Flange Knife Edge Gate Valve:

Q: How does the double flange design improve the performance of the Knife Edge Gate Valve?

A: The double flange structure enhances sealing, ensures bidirectional zero-leakage shut-off, and provides increased durability, making it ideal for critical industrial applications.

Q: What types of media can this valve safely handle?

A: This valve is designed for use with water, slurries, pulp, chemicals, oil, and wastewater, offering flexibility for a wide range of industries.

Q: When should I choose an enclosed bonnet over the bonnetless standard?

A: An enclosed bonnet is recommended for applications requiring extra protection against dust, aggressive media, or where atmospheric contamination must be minimized.

Q: Where can the Double Flange Knife Edge Gate Valve be installed?

A: It is suitable for installation in both vertical (standard) and horizontal (optional) pipeline orientations, adapting to your specific site requirements.

Q: What is the process for quality and leakage testing of the valves?

A: Each valve undergoes rigorous hydrostatic and seat leakage tests in accordance with API 598 or equivalent standards, ensuring reliable leak-proof performance.

Q: How does corrosion protection benefit the valve's longevity?

A: Heavy-duty epoxy or equivalent coatings shield the valve from harsh environmental factors, greatly increasing its operational life and maintaining performance.

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