Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
ARC1000Minimum flow valve

ARC1000Minimum flow valve

ARC1000Minimum flow valve
ARC1000Minimum flow valve
ARC1000Minimum flow valve

ARC1000Minimum flow valve
ARC1000Minimum flow valve
ARC1000Minimum flow valve

Minimum flow valve

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The Minimum Flow Valve is designed to maintain a set minimum flow in pumps and piping systems, preventing overheating, cavitation, and equipment damage. Adjustable, durable, and compatible with various fluids, it ensures reliable operation under high-pressure and temperature conditions. Ideal for power plants, industrial processes, and water distribution networks.

Minimum flow valve

The Minimum Flow Valve is engineered to protect critical pumping systems by guaranteeing a minimum flow rate, even during low-demand conditions. Its precise flow control mechanism prevents pump overheating, cavitation, and system instability. Constructed from robust materials such as carbon steel, stainless steel, and high-alloy metals, the valve delivers long service life and reliable performance. Adjustable settings allow easy integration into various industrial systems.

Key Features

  • Maintains constant minimum flow rate
  • Protects pumps and turbines from low-flow damage
  • Prevents cavitation and overheating
  • High-pressure and high-temperature capability
  • Adjustable flow settings
  • Durable corrosion-resistant materials
  • Compact and robust design
  • Low maintenance requirements
  • OEM customization available
  • International standard compliance

OEM & Customization Capabilities

OEM Service Scope

  • Custom valve sizes DN15–DN600
  • Adjustable flow range per system requirements
  • ANSI, DIN, JIS, BS, GB standards
  • Customer logo and nameplate customization
  • Special material selection
  • Engineering support for system integration
  • Third-party inspection and testing
  • Export-standard packaging

Customizable Options

Body Materials

  • Carbon Steel
  • Stainless Steel 304 / 316
  • Alloy Steel
  • Duplex Stainless Steel

Seat & Disc Materials

  • Stainless Steel
  • Hard-Faced Alloy
  • Stellite Overlay

Connection Types

  • Flanged
  • Butt Weld (BW)
  • Socket Weld (SW)
  • Threaded

Optional Features

  • High-temperature design
  • Corrosion-resistant coating
  • PLC / DCS integration
  • Adjustable flow control range
  • Anti-cavitation trim

Certifications

  • ISO 9001 Quality Management System
  • API 602 / API 608 Compliance
  • CE Certification
  • PED 2014/68/EU
  • ISO 5208 Leakage Testing
  • NACE MR0175 / ISO 15156 Compliance
  • SGS / BV / TUV Third-Party Inspection Available

Minimum flow valve

 

Parameter Specification
Product Name Minimum Flow Valve
Nominal Size DN15 – DN600
Pressure Rating PN10 – PN40
ANSI Class Class 150 – Class 300
Body Material Carbon Steel, Stainless Steel, Alloy Steel
Seat & Disc Material Stainless Steel, Hard-Faced Alloy, Stellite
Connection Type Flanged, BW, SW, Threaded
Temperature Range -20°C to +450°C
Operation Manual / Pneumatic / Electric Actuation
Leakage Standard API 598 / ISO 5208
Design Standard ASME B16.34, DIN, GB Standards
Applicable Media Water, Oil, Steam, Chemicals

Minimum flow valve

Power Plants

Maintains minimum flow for cooling water and turbine protection.

Industrial Process Systems

Prevents cavitation and overheating in chemical, petrochemical, and manufacturing plants.

Water & Wastewater Networks

Ensures consistent flow rates in pipelines to protect pumps and valves.

Oil & Gas Industry

Protects compressors, pipelines, and metering systems from low-flow damage.

HVAC & District Heating

Maintains minimum flow to ensure efficient heat transfer and system stability.

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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