Control Valve Manufacturer in USA – SVR GLOBAL
SVR Global is a specialized Globe Control Valve Manufacturer in USA, providing advanced solutions for precise flow regulation across critical industries. Our globe control valves are designed for accurate throttling, tight shutoff, and reliable operation in severe service conditions. Built to API, ASME, IEC, and DIN standards, our valves are manufactured in both cast and forged designs, covering a wide range of pressure classes and temperature limits.
Function & Working
Globe control valves operate by moving a plug within a contoured seat ring, providing accurate flow control through linear motion. The valve plug can be shaped for equal percentage, linear, or quick opening characteristics, ensuring precise pressure and flow modulation. These valves are ideal for steam, gas, and liquid services where accurate throttling is essential.
Advantages
- Accurate throttling with high rangeability
- Fugitive emission control with advanced packing systems
- Options for anti-cavitation trim and low-noise cages
- Available in single-seat, double-seat, and cage-guided configurations
- Designed for high-pressure, high-temperature, and cryogenic applications
- Full compatibility with pneumatic and electric automation systems
Types of Globe Control Valves
- Single-Seat Globe Control Valve
- Double-Seat Globe Control Valve
- Angle Globe Control Valve
- Cage-Guided Globe Control Valve
- Cryogenic Globe Control Valve
- Pneumatic Globe Control Valve
- Electric Globe Control Valve
Actuation Options for Globe Control Valves
SVR Global offers globe control valves with pneumatic, electric, and electro-pneumatic actuation, providing flexibility for automation and process control.
Pneumatic Actuators
- Type: Spring-diaphragm, piston, or cylinder type
- Control Signal: 0.2–1.0 bar / 3–15 psi or 4–20 mA via positioner
- Key Features:
- High thrust output for tight shutoff
- Fast response and dynamic control
- Fail-safe design (Fail Open / Fail Close)
- Integration with smart positioners for diagnostics and feedback
Electric Actuators
- Voltage Options: 24VDC, 110VAC, 230VAC, 380–460VAC
- Control Modes: On/Off and Modulating (4–20 mA, 0–10 VDC input)
- Key Features:
- Integrated positioner and torque limiter
- Weatherproof IP67 / IP68 and explosion-proof options
- High accuracy with stepper/servo drive systems
- Suitable for remote or automated plant control
Electro-Pneumatic Actuators
- Combines pneumatic speed with electronic precision
- Digital positioners with HART / Profibus / Modbus communication
- Auto-calibration and advanced diagnostics
- Optimized for integration with DCS and SCADA systems
Positioners & Accessories
- Smart Positioners (HART / Foundation Fieldbus)
- Limit Switches for open/close indication
- Solenoid Valves (24VDC / 110VAC, Ex-proof)
- Air Filter Regulators & Boosters for actuator stability
- Manual Overrides for emergency hand operation
Industries Served
- Oil & Gas
- Power Generation
- Petrochemical & Refineries
- Marine & Offshore
- LNG & Gas Distribution
- District Heating & HVAC
- Water Treatment Plants
- Industrial Process Automation
Material Selection for Globe Control Valves
Category | Material | Standards / Grades | Typical Applications |
---|---|---|---|
Carbon Steel | WCB, WCC, LCB, LCC | ASTM A216 / ASTM A352 | Steam, hydrocarbons, general service |
Cast Stainless Steel | CF8 (SS304), CF8M (SS316), CF3M | ASTM A351 | Corrosive media, oxygen, nitrogen |
Forged Stainless Steel | F304, F304L, F316, F316L | ASTM A182 | High-pressure globe control valves |
Alloy Steels | WC6, WC9 | ASTM A217 | High-temperature steam service |
Duplex / Super Duplex | UNS S31803, S32750, S32760 | ASTM A890 / ASTM A182 | Offshore, seawater, aggressive media |
Nickel Alloys | Monel 400, Inconel 625 | ASTM B564 | Hydrogen, helium, corrosive gases |
Bronze / Aluminium Bronze | C95400, C95800 | ASTM B148 | Marine and seawater applications |
Seat & Seal Materials | PTFE, PCTFE, Metal (Stellite overlay) | — | Bubble-tight and metal-to-metal seal |
Technical Specifications
- Design Standards: IEC 60534, DIN EN 1349, API 623, ASME B16.34
- Size Range: DN15 – DN1200 (½” – 48”)
- Pressure Ratings: ANSI Class 150 – 2500 / PN10 – PN400
- Temperature Range: –196°C to +600°C
- End Connections: Flanged (RF, RTJ), Butt Weld, Socket Weld, NPT
- Actuation Options: Pneumatic actuator, Electric actuator, Electro-pneumatic actuator
- Special Features: Anti-cavitation trim, Low-noise cages, Fire-safe design