CARTER VALVE PRODUCTS

High-Flow Safety Valves

High-flow safety valves are selected when relieving capacity is the primary constraint—such as large-volume systems or rapid pressure-rise scenarios. We provide high-capacity safety valve options engineered to deliver the required relieving performance with stable behaviour under demanding discharge conditions. Features emphasise flow capacity, stability, and selection logic for backpressure and piping effects. This helps you achieve compliant overpressure protection while reducing the risk of undersized relief and costly redesign.

General-Purpose Full-Lift Safety Valve

General-Purpose Full Lift Safety Valve

CSV-510

• Size Range: 1/2″ – 14″ (DN 15 – DN 250)

• Pressure Rating: PN 16 / PN 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, Aggressive Gases, Vapours and Liquids

API 526 Full-Nozzle Safety Valve

API 526 Full-Nozzle Safety Valve

CSV-580

• Size Range: 1″×2″ – 8″×10″ (DN 25×50 – DN 200×250)

• Pressure Rating: PN 10 / 20 / 40 (Class 150 / 300 / 600)

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

• Materials: SA216 WCC, SA217 WC6, SA351 CF8M (316L)

• Connection: Flanged

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