Knife Gate Valve4 of 5 knife gate valvesKnife Gate Valve
Knife Gate Valve

Short Pattern Knife Gate Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN50 to DN900
Pressure Class
PN2.5 to PN50
End connection
Flanged · Butt weld · Clamp
Operating temperature
-46°C to 200°C

Standards

Design & manufacture
MSS SP-81, JB/T 8691
Inspection & test
API 598
Face to face
ASME B16.10, GB/T 12221
Pressure-Temperature Rating
ASME B16.34, GB/T 12224
Flange Standard
ASME B16.5, ASME B16.47, GB/T 9113
Butt Weld Standard
ASME B16.25
Fire Safe
API 6Fa

Configure your variant(manually adjust box on the right if you require a different spec)

Size
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

Body

Operating media

MudPulpUrban sewageSugar factory effluentPowderPaper industry mediaPharmaceutical mediaChemical industry media

Typical applications

  • Mud and slurry handling
  • Pulp processing
  • Urban sewage treatment
  • Sugar factory processes
  • Powder handling
  • Paper industry
  • Pharmaceutical industry
  • Chemical industry

Actuation options

Manual handwheelManual gearboxElectric 230V ACPneumatic single-actingHydraulic

Approvals

API 6FaMSS SP-81JB/T 8691ASME B16.34GB/T 12224ASME B16.10GB/T 12221ASME B16.5ASME B16.47GB/T 9113ASME B16.25API 598

Features

  • Short-pattern structure reduces valve weight and eliminates need for pipe support frames
  • Gate self-scrapes attached media during opening and closing, aiding sealing
  • Knife gate profile cuts through media, suitable for slurry and slagging applications
  • Clamp connection with wedge limit provides sealing force and reliable seal
  • Wear-resistant bushings available in different materials to extend service life
  • Combined packing sealing system for improved sealing performance
  • Multiple actuation options: electric, gearbox, pneumatic, hydraulic

Description

A short-pattern knife gate valve with a lightweight gate design, eliminating the need for pipe support frames. Features a combined packing sealing system and a knife-gate profile capable of self-cleaning and cutting through media such as slurry, pulp, and powder. Available in a range of sizes from DN50 to DN900 (NPS2 to NPS36) with multiple actuation options.

Selection notes

This knife gate valve is a short pattern pattern, supplied for flanged, butt weld and clamp installation.

Sizes run DN50 to DN900, in PN2.5 to PN50.

The body is offered in Carbon steel, Low-temperature carbon steel, Stainless steel and Duplex steel, so the grade can be matched to the service rather than the other way round.

Stated service media include mud, pulp, urban sewage, sugar factory effluent, powder and paper industry media.

It is catalogued for Water & Wastewater, Oil & Gas and Industrial Process.

Working temperature is -46°C to 200°C.

Built to MSS SP-81, JB/T 8691, ASME B16.10, GB/T 12221 and API 598.

Supplier remarks

  • Wear-resistant bushings of different materials can be provided according to requirements

Available pressure classes

Pressure classes this product is rated to.

Used in

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