FRV (Flow Regulating Valve)

What are FRV (Flow Regulating Valve)?

Flow Regulating Valves (FRVs) are specialized valves designed to precisely control the flow rate of liquids in dairy and sanitary processing systems. FRVs operate through adjustable pressure springs or actuators, making them highly reliable in both manual and automated systems.

Asiad Steel Industries is a reputed manufacturer and exporter of high-performance Flow Regulating Valves (FRVs) engineered for hygienic applications in dairy, food, beverage, and pharmaceutical industries. Our valves are crafted to meet stringent industry standards for cleanability, durability, and accuracy.

Key Features

  • Precise Flow Regulation – Maintains constant flow despite pressure fluctuations.

  • Hygienic Construction – Crevice-free design ensures CIP/SIP compatibility.

  • Adjustable Spring Pressure – Easy manual tuning for flow control.

  • Optional Automation – Available with pneumatic or electric actuators.

  • Sanitary Standards – Built to 3A, ISO, DIN, and SMS specifications.

Types of Flow Regulating Valves (FRVs)

  • Manual Flow Control Valves
  • Pneumatic Flow Regulating Valves
  • Clamp End / SMS End / Weld End FRVs
  • Self-Compensating FRVs

Specifications

Mechanical Properties

Chemical Composition

Equivalent Grades

Weight Chart

Specifications

Parameter Details
Size Range 1” to 4” (DN25–DN100)
Body Material SS 304 / SS 316L
Sealing Material EPDM, PTFE, Silicone (FDA Approved)
Operating Pressure 0.5 – 10 bar
End Connections Clamp, SMS, Weld, DIN
Standards 3A, ISO, DIN, IDF, SMS
Property Value
Tensile Strength ≥ 520 MPa
Yield Strength ≥ 210 MPa
Hardness ≤ 200 HB
Working Temp Range -10°C to +140°C
Element Composition (%)
Chromium (Cr) 18.0 – 20.0
Nickel (Ni) 8.0 – 12.0
Carbon (C) ≤ 0.03
Manganese (Mn) ≤ 2.00
Silicon (Si) ≤ 1.00
Phosphorus (P) ≤ 0.045
Sulfur (S) ≤ 0.030
Standard Equivalent Grade
ASTM A240 TP304 / TP316L
EN X5CrNi18-10 / X2CrNiMo17-12-2
DIN 1.4301 / 1.4404
JIS SUS 304 / SUS 316L
Valve Size (Inch) Type Approx. Weight (kg)
1” Manual Clamp End 1.80
1½” Pneumatic Weld End 2.90
2” Manual SMS End 3.80
3” Pneumatic Clamp End 5.10

Applications of Flow Regulating Valves (FRV)

Construction &
Infrastructure

Automotive & Heavy
Equipment

Manufacturing &
Fabrication

Medical & Laboratory
Equipment

Electrical &
Electronics Assembly

Oil, Gas & Petrochemical
Installations

Do you have questions?

An FRV uses a spring or actuator mechanism to adjust valve opening based on flow pressure, maintaining a steady flow rate even when upstream or downstream pressure changes.
Yes. Our FRVs are available with pneumatic or electric actuators for seamless integration into automated systems.
Absolutely. Our valves are designed with smooth internal surfaces and materials compatible with cleaning and sterilization agents.
Our valves comply with 3A, DIN, IDF, and ISO standards, ensuring full hygienic safety.

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