Single-Seat Globe Control Valve, 3/4-3 IN, 150-600 LB, RF

Name: Single-Seat Globe Control Valve, 3/4-3 IN, 150-600 LB, RF
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

As a reliable pneumatic single-seat globe control valve provider, we deliver exceptional quality valves designed for precise flow control in various industrial applications. Our valves are available in sizes ranging from 3/4 to 3 inches and are rated for pressure classes of 150 to 600 LB, ensuring they are suitable for a wide range of operational pressures.

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Detail Information

Actuator type
Single-acting diaphragm actuator, Spring type piston actuator, Double acting piston actuator

Diaphragm material
Cloth embedded nylon and ethylene propylene rubber

Spring range
• 20 to 100 kPa(0.2 to 1.0 kgf/cm2)
• 40 to 200 kPa(0.4 to 2.0 kgf/cm2)
• 80 to 240 kPa(0.8 to 2.4 kgf/cm2)

Supply pressure
0.14, 0.16, 0.28, 0.4, 0.5 Mpa

Air Connection
Rc1/4 or 1/4 NPT internal thread

Ambient Temperature
-20 to 70℃

Valve action
• FO: Air to close(Direct action actuator is combined.)
• FC: Air to open(Reverse action actuator is combined.)

Optional accessories
• P/P or I/P Positioner
• Air filter regulator
• Top-mounted or Side-mounted Handwheel
• Limit switch
• Solenoid valve
• Motion transmitter
• Booster relay
• Lock-up valve
• Air lock relay
• Others

Performance

Flow characteristics
• Equal percentage
• Linear

Leakage
• Metal Seat
According to ANSI B16.104 Class II, leakage less than 0.5% of maximum valve capacity.
• Soft Seat
According to ANSI B16.104 Class VI, leakage less than 0.00001% of maximum valve capacity.

Inherent rangeability
• 50:1 (Optional 75:1 for full port size)

Hysteresis error

• Without positioner: Within 3% F.S.
• With positioner: Within 1% F.S.

Linearity
Without positioner: Within ±5% F.S.
With positioner: Within ±1% F.S.