Carbon Steel Double Flanged Butterfly Valves

Double Flanged Butterfly Valves feature a unified single-piece body design, equipped with flanges at both ends to enhance resistance in dead-end service scenarios. The notable strength of these TTV Butterfly Valves lies in their face-to-face interchangeability, adhering to international standards not only for Butterfly Valves but also for certain Gate valves. This design provides End Users with a broader range of options when replacing existing valves in their systems. The meticulously hand-polished streamlined discs contribute to a significantly higher CV compared to alternative products in the market, making them the preferred choice for applications that demand optimal performance throughout the entire process.

Key Features

Key features and benefits of Carbon Steel Double Flanged Butterfly Valves.
1

Key Features

We offer a diverse selection of butterfly valves in stock, allowing us to offer a variety of materials. With the availability of individual components, you can easily interchange Disc and Seat components, providing flexibility in sizes. This ensures a quick turnaround time for orders, whether they are large or small.
2

Key Features

TTV Butterfly Valves showcase a groundbreaking disc design, substantially enhancing Cv values. This leads to reduced energy expenses and heightened efficiency, all without compromising on performance or durability when compared to valves from other manufacturers in the market.
3

Key Features

Carbon Steel Butterfly Valves and suitable for more demanding and rigorous applications, due to the robust build.

Choose Your Rubber

Material Applications Temperature
EPDM Water, Sea Water, Alcohols, Organic Salt Solutions, Mineral Acid Solutions, Mineral Based Alkalines -20°C +110°C
High Temperature EPDM Super Heated Water -20°C +130°C
NBR Buna Mineral & Vegetable Oils, Gas, Non Aromatic Hydrocarbons, Animal Fats, Vegetable Fats, Air -10°C +80°C
Hypalon Mineral Acid Solutions, Organic & In-Organic Acids, Oxidising Solutions -10°C +80°C
Viton Acids, Fats, Hydrocarbons, Vegetable & Mineral Oils, Fuels -5°C +180°C
Polyisoprene Water, Alcohols, Abrasive Substances (Call To Check), Ketones, -10°C +60°C
Silicone Low & High Temperature Resistance Applications -30°C +150°C
High Temp Silicone Super Heated Water -50°C +160°C
Epichlorohydrin Ozone Resistance, Hydrocarbons, Aromatic Oils -25°C +145°C

Take A Seat

Top Notch.

All Butterfly Valves come as standard with a Top Notch Lock Plate. Adjustable at set degrees throughout the Valve travel cycle. Are your current supplies as good? We very much doubt it.

Valve Standards & Stuff

Body Material: GJS500-7 Ductile Iron Rilsan Coated
Seats Material: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Design Standard: Concentric, Soft Seat
Face To Face: EN 558 Series 20, ISO 5752 Series 20, API 609 Table 1, BS 5155 Series 4
Pressure Testing: EN 12266-1, DIN 3230, BS 6755, ISO 5208
Connections: PN10/16 ANSI 150, ISO 7007, DIN 2501, BS 4504, ANSI Class 150 ANSI B16.5
Sealing Testing: ISO 5208, 100% Tight Shut Off, API 598

Frequent Interrogation

Yes, this Valve is suitable for water within the pressure and temperature limitations.
Great. The Namur standard interface is perfect for direct mounting a pilot solenoid valve. We can supply this actuated valve for you with or without a solenoid valve.
It certainly does. All of our actuated valves come complete with a full set of operations and maintenance manuals from both the valve and actuator manufacturers.

A double flanged butterfly valve has flanges on both sides of the body, allowing it to be bolted directly into the pipeline like a traditional flanged valve for a more secure installation.

Carbon steel provides high strength and durability, making it suitable for higher pressure and temperature applications compared to cast iron or ductile iron options.

They offer strong, rigid installation, improved alignment, and are ideal for larger pipe sizes or systems where stability and sealing are critical.

They are commonly used in oil & gas, water treatment, power generation, chemical processing, and heavy industrial systems.

Yes — they can be used for both flow control and shut-off, depending on the system requirements.

Yes — carbon steel double flanged butterfly valves are often designed to handle higher pressures, but the exact rating will depend on the valve specification (e.g. PN or ANSI class).

They are typically available in a wide range of sizes, from smaller diameters up to large pipeline sizes (DN50 to DN1200+), making them suitable for both standard and heavy-duty industrial applications.

Request more information or Advice

Please feel free to request information and advice using the form below or call us on 0151 547 1221

Carbon Steel Double Flanged Butterfly Valves

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