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KOSO 501G / 511G Cage Guided Control Valve
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  • KOSO 501G / 511G Cage Guided Control Valve

KOSO 501G / 511G Cage Guided Control Valve

Pressure balanced cage guided control valve, globe (501G) or angle (511G), 1" to 18", ASME Class 150 to 2500, -196 to +538 °C. High Cv, dynamic stability and quick change trim for heavy duty services.

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Request a quote for this product now, or add several products to your quote list and send one request. Prices, lead times and certification documents are provided on request. You can also use our contact form (please mention the reference KOSO-501G).

  Certified equipment

ATEX / IECEx documentation supplied where stated

  Worldwide delivery

Incoterms agreed in each quotation

  Quotation first

Price, lead time and certificates in every offer

The KOSO 501G (globe) and 511G (angle) series are cage guided control valves with a pressure balanced plug, offering large Cv values and excellent dynamic stability for high pressure drops and heavy duty services.

The clamped-in seat ring and cage allow the trim to be removed without dismantling the valve from the line. Designed by Nihon KOSO and manufactured by KOSO India and KOSO Japan.

Key features

  • Pressure balanced trim for high pressure drops with a compact actuator
  • Large Cv per valve size and high rangeability (up to 50:1)
  • Quick change trim, all internals removable from the top
  • Linear or equal percentage characteristics
  • Metal seat Class IV/V or soft seat Class VI
  • Can be upgraded to multi-hole 550G low noise / anti-cavitation trim

Standard specification

Body type501G globe, 511G angle
560G: Angle type511G: Angle type
Body size1"(25A) to 18"(450A)
Body ratingANSI Class 150 to 2500, JIS10K to 63K
Fluid temperature-196 to +538°C
ConnectionsFlanged (RF,RTJ), Butt Weld, Socket Weld etc.
Body materialsSCPH2/WCB,SCPH21/WC6,SCPL1/LCB,SCS13A /CF8,SCS14A/CF8M,etc.
Trim materialsSUS410/410SS,SUS630/SCS24,SUS316/CF8M,etc.
Rangeability50: 1 to 20:1
Flow characteristicsLinear,Eq%
LeakageMetal seat / ANSI/FCI 70-2 Class IV, V or MSS-SP-61
Soft seatBubbletight ANSI/FCI 70-2 Class VI
Actuator combination5200LA: Pneumatic Diaphragm Actuator 6300LA: Pneumatic Cylinder Actuator 3500LB,3620LA: Solid State Electronic Actuator 3800LA: Microprocessor Actuator

Applications

Oil and gas production and processing, refineries and petrochemical plants, LNG, power plants, fertilizer and chemical plants: flow, pressure, level and temperature control loops.

Documentation

The manufacturer brochure is available in the attachments. Send us your process data (fluid, flow, pressures, temperature, line size and rating) with your quotation request so that KOSO can size and select the right model.

KOSO-501G

Data sheet

Manufacturer series
501G / 511G
Product type
Cage guided globe and angle control valve
Size range
1 in to 18 in
Origin
KOSO group
Rating / output
ASME 150 to 2500

Download

Brochure (PDF)

KOSO manufacturer brochure

Download (1.33MB)