Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Plum blossom knife gate valve

Plum blossom knife gate valve

Plum blossom knife gate valve
Plum blossom knife gate valve
Plum blossom knife gate valve

Plum blossom knife gate valve
Plum blossom knife gate valve
Plum blossom knife gate valve

Plum blossom knife gate valve

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The Plum Blossom Knife Gate Valve is specially designed for handling powders, pellets, slurries, and bulk materials. Its unique plum blossom-shaped opening improves media flow characteristics while minimizing blockage. Manufactured from high-strength, wear-resistant materials, the valve provides dependable sealing, smooth operation, and extended service life in demanding industrial environments.

Plum blossom knife gate valve

The Plum Blossom Knife Gate Valve features a specially engineered plum blossom-shaped flow port that enhances media discharge and prevents material accumulation. The sharp knife gate effectively cuts through solid particles, powders, and fibrous materials, ensuring smooth operation even in challenging process conditions.

Designed for abrasive and corrosive applications, the valve offers excellent sealing performance, low maintenance requirements, and reliable operation. It can be equipped with manual, pneumatic, electric, or hydraulic actuators to meet various automation needs.

Key Features

  • Unique plum blossom flow port design
  • Excellent anti-blocking performance
  • Sharp knife gate for cutting solid particles
  • Suitable for powders, granules, and slurries
  • Wear-resistant and corrosion-resistant construction
  • Low operating torque
  • Reliable sealing performance
  • Long service life
  • Easy installation and maintenance
  • Compatible with automated control systems

OEM & Customization Capabilities

As a professional industrial valve manufacturer, we provide comprehensive OEM and ODM solutions for various industrial applications.

OEM Service Scope

  • Custom valve sizes (DN50–DN1000)
  • Customized plum blossom port dimensions
  • ANSI, DIN, JIS, BS, and GB standards
  • Customer logo casting and laser marking
  • Special wear-resistant coatings
  • Custom actuator integration
  • Material selection according to media characteristics
  • Special face-to-face dimensions
  • Third-party inspection services
  • Export-grade packaging customization

Customizable Options

Body Materials

  • Carbon Steel
  • Stainless Steel 304
  • Stainless Steel 316
  • Duplex Stainless Steel
  • Cast Iron
  • Ductile Iron

Gate Materials

  • Stainless Steel
  • Hardened Stainless Steel
  • Wear-Resistant Alloy Steel

Operation Types

  • Manual Handwheel
  • Chain Wheel
  • Pneumatic Actuator
  • Electric Actuator
  • Hydraulic Actuator

Optional Features

  • Wear-resistant lining
  • PTFE sealing system
  • High-temperature design
  • Dust-proof structure
  • Position indicator
  • Explosion-proof actuator
  • Food-grade polishing
  • Customized flow port configuration

Certifications

Our Plum Blossom Knife Gate Valves are manufactured and tested according to international quality standards.

  • ISO 9001 Quality Management System
  • CE Certification
  • PED 2014/68/EU
  • API 598 Inspection & Testing
  • ISO 5208 Leakage Testing
  • ISO 15848 Fugitive Emission Certification
  • ATEX Certification (Optional)
  • FDA Material Compliance (Optional)
  • SGS / BV / TUV Third-Party Inspection Available
  • RoHS Compliance Available

Plum blossom knife gate valve

 

Parameter Specification
Product Name Plum Blossom Knife Gate Valve
Nominal Size DN50 – DN1000 (2" – 40")
Pressure Rating PN6 – PN16
ANSI Class Class 125 – Class 150
Body Material Carbon Steel, Stainless Steel, Ductile Iron
Gate Material Stainless Steel, Wear-Resistant Alloy Steel
Seat Material EPDM, NBR, PTFE, Metal Seat
Connection Type Wafer, Lug, Flanged
Operation Manual, Pneumatic, Electric, Hydraulic
Temperature Range -20°C to +250°C
Sealing Type Unidirectional / Bidirectional
Leakage Standard API 598 / ISO 5208
Design Standard MSS SP-81, ASME B16.34
Applicable Media Powder, Granules, Slurry, Ash, Cement, Bulk Solids

Plum blossom knife gate valve

Powder Handling Systems

Suitable for flour, cement, lime powder, fly ash, carbon black, and industrial powder conveying systems.

Mining & Mineral Processing

Used in ore slurry transportation, tailings handling, and bulk material discharge systems.

Cement Industry

Applied in silo discharge, clinker handling, and pneumatic conveying pipelines.

Chemical Processing Plants

Ideal for powder chemicals, granular materials, catalysts, and corrosive bulk solids.

Wastewater & Environmental Systems

Used in sludge treatment, ash handling, and waste material transportation systems.

Food & Pharmaceutical Industry

Suitable for powder processing, dry material conveying, and bulk ingredient handling applications.

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.

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