CARTER VALVE PRODUCTS

Control Valves

Control valves regulate flow, pressure, or temperature by modulating in response to process demand. Here you’ll find our modulating control valves, self-acting regulators, and pneumatic on/off & specialty control valves built for stable control, predictable response, and long service life in industrial duty. Key features include control stability under varying load, robust trim/sealing options for different media, and automation-ready interfaces for plant control systems. This category helps engineers and buyers choose the right control approach faster—reducing tuning time, minimizing process fluctuation, and improving overall reliability in utilities, process lines, and packaged systems.

Rotary Control Ball valves
Rotary control ball valves
CVS-RCBV-002
• Wide size range: NPS 2-48 (DN 50-1200)
• High pressure capability: ASME 150-2500
• Robust forged body construction for durability
• Versatile end connections: flanged and butt welded
• Operational temperature from -320°F to 428°F
Adjustable angle choke control valves
Adjustable angle choke control valves
CVS-AACV-001
• Operating pressure class up to API 15000
• Size range spans from DN 46 to DN 300
• Temperature capability from -150°F to 428°F
• Versatile connection types: flanged and hub
• Robust forged one-piece angle body construction
Intermittent Boiler Blowdown Valve
Intermittent Boiler Blowdown Valve
CVS-BD80

• Size Range: 1″ – 2″ (DN 25 – DN 50)

• Pressure Rating: PN 40 / Class 300 (40 bar / 300 PSI)

• Temperature Range: –60°C to +450°C (–76°F to 842°F)

• Material: 1.0619+N Carbon Steel

• Connection: Flanged

• Suitable Media: Cooling Water, Brine, Hot Water, Steam and Gas

Pneumatic Globe Stop Valve
Pneumatic Globe Stop Valve
CVS-SO20

• Size Range: 1/2″ – 20″ (DN 15 – DN 500)

• Pressure Rating: PN 16 / 25 / 40 (Class 150 / 300)

• Temperature Range: –60°C to +450°C (–76°F to 842°F), depending on material

• Materials: Cast Iron, Ductile Iron, Carbon Steel 1.0619+N, Stainless Steel 1.4408

• Connection: Flanged

• Suitable Media: Refrigerants, Cooling Water, Thermal Oil, Steam and Gas

3-Way Self-Acting Temperature Regulator
3-Way Self-Acting Temperature Regulator
CDR-TR73

• Size Range: 1/2″ – 4″ (DN 15 – DN 100)

• Pressure Rating: PN 16 / 25 / 40 (Class 150 / 300)

• Temperature Range: –10°C to +300°C (or up to +180°C depending on model)

• Materials: Cast Iron, Ductile Iron, Carbon Steel 1.0619+N, Stainless Steel 1.4408

• Connection: Flanged

• Suitable Media: Fluids, Air and Steam

Self-Acting Temperature Regulator
Self-Acting Temperature Regulator
CDR-TR70

• Size Range: 1/2″ – 4″ (DN 15 – DN 100)

• Pressure Rating: PN 16 / 25 / 40 (Class 150 / 300)

• Temperature Range: –10°C to +300°C (14°F to 572°F)

• Materials: Cast Iron, Ductile Iron, Carbon Steel 1.0619+N, Stainless Steel 1.4408

• Connection: Flanged

• Suitable Media: Fluids, Air and Steam

Direct-Acting Pressure Reducing Valve
Direct-Acting Pressure Reducing Valve
CDR-PR40

• Size Range: 1/2″ – 6″ (DN 15 – DN 150)

• Pressure Rating: PN 16 / 25 / 40 (Class 150 / 300)

• Temperature Range: –60°C to +450°C (–76°F to 842°F), depending on material

• Materials: Cast Iron (EN-JL1040), Ductile Iron (EN-JS1049), Carbon Steel 1.0619+N

• Connection: Flanged

• Suitable Media: Steam, Neutral Gases, Vapours and Liquids

3-Way Mixing & Diverting Control Valve
3-Way Mixing & Diverting Control Valve
CVC-300M

• Size Range: 1/2″ – 6″ (DN 15 – DN 150)

• Pressure Rating: PN 16 / 25 / 40 (Class 150 / 300)

• Temperature Range: –60°C to +450°C (–76°F to 842°F), depending on material

• Materials: Cast Iron, Ductile Iron, Carbon Steel 1.0619+N, Stainless Steel 316L

• Connection: Flanged

• Suitable Media: Cooling Water, Brine, Hot Water, Steam and Gas

Severe Service ANSI Control Valve
Severe Service ANSI Control Valve
CVC-900A

• Size Range: 1″ – 8″ (DN 25 – DN 200)

• Pressure Rating: PN 40 / Class 300 (40 bar / 580 PSI)

• Temperature Range: –29°C to +427°C (–20°F to 801°F)

• Material: SA216 WCB Carbon Steel Casting

• Connection: Flanged or Butt Weld End

• Suitable Media: Steam, Condensate and Gases with Liquid Components

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