Description

1. Product Overview

The Globe Valve Control Type is a high-precision linear-motion valve designed for accurate flow regulation, throttling, and shut-off in demanding process industries. Its primary industrial use spans power generation, oil & gas, petrochemical, chemical processing, and HVAC systems where precise control of liquids, steam, or gases is critical. The key value proposition lies in its superior flow control accuracy, robust pressure-drop management, and reliable performance under high-pressure and high-temperature conditions. Strategically, this product enables plants to optimize process efficiency, reduce energy loss, and maintain tighter operational control—making it essential for modern industrial automation and safety-critical systems.

2. Key Specifications & Technical Characteristics

• Material Components:

  • Body & Bonnet: Cast carbon steel (WC6/WC9), stainless steel (CF8/CF8M/316SS), or alloy steel per ASTM A216/A351

  • Trim: Stainless steel 316SS, Stellite-hardened seating surfaces for erosion resistance

  • Stem: Forged stainless steel 410/420 with nitride coating

  • Seat & Disk: Precision-lapped, hard-faced for tight shut-off

• Grade / Standard:

  • Design & Testing: ANSI/FCI 70-2, ASME B16.34, API 600/602

  • Pressure Class: ANSI Class 150–2500 (PN16–PN420)

• Physical Characteristics:

  • Form: Top-guided single-port or double-port globe design

  • Connection Types: Flanged (RF/RTJ), butt-weld, socket-weld

  • Size Range: NPS ½” to 24″ (DN15–DN600)

  • Temperature Range: –29°C to +595°C (depending on material & trim)

  • Actuation Options: Pneumatic diaphragm/piston actuator, electric motor actuator, hydraulic actuator with positioner

• Packaging Options:

  • Standard: Wooden crate with moisture-proof inner wrapping

  • Custom: Export-grade plywood cases with corrosion inhibitor coating

  • Marking: Unique serial number, size, pressure class, material grade

• Shelf Life:

  • Indefinite when stored in dry, indoor conditions with original protective caps intact

  • Recommended re-inspection after 5 years for long-term storage

3. Core Industrial Applications

• Primary Industries:

  • Power Generation (thermal, nuclear, combined-cycle)

  • Oil & Gas (upstream, midstream, downstream refining)

  • Petrochemical & Chemical Processing

  • District Heating & HVAC

  • Pharmaceutical & Food & Beverage (sanitary-grade variants available)

• Specific Operational Use Cases:

  • Steam flow regulation in turbine bypass systems

  • Feedwater control in boilers and heat exchangers

  • Chemical dosing and precise reagent flow control

  • High-pressure gas throttling in pipeline stations

  • Temperature control loops in process reactors

• Performance Advantages Over Alternatives:

  • Superior throttling capability vs. gate or ball valves due to linear stem motion and predictable flow characteristic (linear, equal percentage, quick-opening)

  • Lower pressure drop oscillation thanks to top-guided stem and robust bonnet design

  • Enhanced durability with Stellite-hardened trim for abrasive/corrosive services

  • Cost efficiency through reduced maintenance intervals and longer service life in harsh conditions

4. Competitive Advantages

This product position is a strategic sourcing decision for enterprises seeking reliable, high-performance flow control with total cost of ownership advantages.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT

• Loading Capacity:

  • 20FT Container: ~18–20 MT (depending on size mix and packaging)

  • 40FT Container: ~36–40 MT

  • 40FT HQ Container: ~42–45 MT