The KOSO KGP5203-S34G is a heavy-duty industrial pneumatic process valve engineered for precise throttling and shutoff control in demanding fluid handling systems. It features a robust globe-style body with a balanced plug design, ensuring stable operation under high differential pressures.

KOSO KGP5203-S34G Technical Specifications

Valve TypePneumatic Globe Control Valve
Body MaterialCast Steel / Stainless Steel
Nominal SizeDN25 to DN300 (1″ to 12″)
Pressure RatingPN10 to PN40 / Class 150 to 300
ActuationSpring-return diaphragm actuator (pneumatic)
Control Signal3-15 psi, 6-30 psi, or 4-20 mA with positioner
Trim CharacteristicsEqual percentage, linear, or quick opening
Leakage ClassANSI/FCI 70-2 Class IV or VI
Operating Temperature-20°C to +400°C (-4°F to +752°F)
End ConnectionsFlanged, threaded, or welded

Key Engineering Features

  • Balanced plug design minimizes actuator thrust requirements and reduces stem side-loading.
  • Heavy-duty spring-return diaphragm actuator provides fail-safe operation (air-to-open or air-to-close).
  • Precision-machined cage-guided trim ensures tight shutoff and long service life.
  • Available with pneumatic or electro-pneumatic positioners for accurate modulating control.
  • Complies with international standards: ANSI, DIN, JIS, and IEC 60534.

Industrial Applications

  • Chemical and petrochemical processing
  • Oil and gas production, refining, and transmission
  • Power generation (steam, feedwater, and cooling systems)
  • Pulp and paper mills
  • Water and wastewater treatment

For technical inquiries, dimensional drawings, or replacement support for KOSO KGP5203-S34G, contact the Pro-Hydraulic engineering team.

PRODUCT IMAGES

KOSO KGP5203-S34G
KOSO KGP5203-S34G
KOSO KGP5203-S34G
KOSO KGP5203-S34G

KOSO KGP5203-S34G Pneumatic Process Valve

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the KOSO KGP5203-S34G Pneumatic Process Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
WhatsApp RFQ Fast Quote