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Unidirectional Knife Gate Valve

Unidirectional Knife Gate Valve

High Performance • Durable • Leak Proof

API 6DASME B16.34ISO 17292CE Certified

Unidirectional Knife Gate Valve engineered for dependable shutoff and robust construction supporting controlled flow

Technical Specifications

Key Features & Applications

A unidirectional knife gate valve is designed to provide shut-off against pressure from one primary direction, making correct installation orientation important. Unidirectional Knife Gate Valve Suppliers in South Africa provides these valves for pipelines carrying slurry, wastewater, sludge and solids-containing media. African Valve supplies unidirectional knife gate valves for mining, water treatment and industrial isolation applications.

Technical Specifications

Parameter

Specification

Valve Type

Unidirectional Knife Gate Valve

Sealing Direction

One-Way

Nominal Size

DN50–DN1200 / 2"–48"

Pressure Rating

PN10 / PN16 / PN25

Gate Design

Knife-Edge Gate

End Connection

Wafer / Lug / Flanged

Seat Type

Resilient / Metal

Operation

Handwheel / Gearbox / Pneumatic / Electric

Testing

EN 12266-1 / API 598

Materials & Components

  • Body: Carbon Steel / Ductile Iron / SS316

  • Gate: SS304 / SS316

  • Seat: EPDM / NBR / PTFE / FKM / Metal

  • Stem: SS304 / SS316 / SS410

  • Packing: PTFE / Graphite

  • Gland: Carbon Steel / Stainless Steel

  • Fasteners: Carbon Steel / Stainless Steel



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