CARTER VALVE PRODUCTS

Isolation Valves

Isolation valves are designed to shut off flow safely and consistently—especially when leakage risk, cycling frequency, or harsh conditions make standard shutoff unreliable. We provide high-performance isolation solutions including butterfly valves (with advanced offset platforms such as our Hexa / six-eccentric concept), check valves for backflow prevention, and stop valves for secure on/off duty. Typical features include engineered sealing for tight shutoff, high-temperature capability, and options suited for demanding services such as molecular sieve, high-temperature FCCU, and cryogenic LNG isolation. This category helps you reduce unplanned leakage, simplify maintenance planning, and select an isolation valve that matches your plant standards and operating envelope.

Top Entry Trunnion Ball Valve
Top Entry Trunnion Ball Valve
CVS-25
• Inline-repairable top entry design.
• Size range up to 56 in.
• Class 150 to 2500 pressure capability.
• Soft or metal seating.
• Standard, cryogenic, and high-temperature options available.
Cryogenic Trunnion Ball Valve
Cryogenic Trunnion Ball Valve
CVS-24
• Cryogenic service to -196°C / -320°F.
• Size range up to 64 in.
• Pressure capability to Class 2500.
• Soft or metal seat options.
• Side-entry and top-entry configurations available.
Double Block and Bleed Trunnion Ball Valve
Double Block and Bleed Trunnion Ball Valve
CVS-23
• DBB isolation in a single valve body.
• API 6D / 6A design options.
• Size range up to 56 in.
• Pressure capability up to 10,000 psi.
• Bolted or welded body construction.
Full-Bore Floating Ball Valve
Full-Bore Floating Ball Valve
CVS-22
• DN 80 to 100 size range.
• Class 150 to 300 pressure rating.
• Operating temperature from -45°C to 250°C.
• Bi-directional metal-to-metal sealing.
• Anti-static and fire-safe construction.
Metal-Seated Floating Ball Valve
Metal-Seated Floating Ball Valve
CVS-21
• Metal-seated severe-service design.
• NPS 1/2 to 36 size range.
• Pressure classes through 2500, with 4500 consult option.
• Standard temperature range to 538°C.
• Broad alloy selection for difficult process media.
High-Temperature Floating Ball Valve
High-Temperature Floating Ball Valve
CVS-20
• Temperature capability to 650°C.
• Pressure rating up to Class 2500.
• DN 15 to 50 mm size range.
• Metal or soft seat options.
• Extreme high-cycle configuration available.
End-Entry Floating Ball Valve
End-Entry Floating Ball Valve
CVS-19
• Compact end-entry configuration.
• DN 15 to 50 mm size range.
• Class 150 to 600 pressure rating.
• Operating temperature from -48°C to 230°C.
• Soft seated construction.
Split-Body Floating Ball Valve
Split-Body Floating Ball Valve
CVS-18
• DN 65 to 200 mm size range.
• Class 150 to 900 pressure capability.
• Temperature range from -48°C to 400°C.
• Metal or soft seat options available.
• API 6D and ISO 15848 aligned construction.
Delayed Coking Switching Ball Valve
Delayed Coking Switching Ball Valve
CVS-17
• ASME 600 / 900 class service.
• 6 to 16 in size range.
• Body material options for severe-duty builds.
• RFF or RTJ end connections.
• Type II body and Type III drain purging.
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