PTFE Seat SS Air Torque Actuated Butterfly Valves

The TTV Stainless Steel Actuated PTFE Butterfly Valves offer a very similar aggressive resistance and food grade option to that of the standard Valve whilst also providing external protection including corrosive environments as well as covering wash down requirements. For safety or security reasons the Air Torque actuator can be provided as locked in a permanent position through the manufacturers Lock-Out Capability. This has proven popular for many actuated valve applications and utilises a bespoke design to prevent unwanted operation. The complete PTFE Seat avoids any possibility of cross-contamination providing a butterfly valve that is extremely resistant to chemicals and solvents with complete insolubility to 300°C. For additional abrasion resistance the option of a UHMWPE also is available.

Key Features

Key features and benefits of the 40WP4040F0AT Actuated Butterfly Valves.
1

Key Features

For applications where you need your butterfly valve seals protected from corrosion and heat, our PTFE Butterfly Valve Design offers the perfect solution by using specially designed components made out of PTFE which can withstand even the most extreme operating conditions.
2

Key Features

Actuated Butterfly Valves are an innovative solution for any company looking for a more efficient way to control fluid flow in their industrial processes. These TTV Butterfly Valves have been designed with two components that work together to provide perfect sealing capabilities.
3

Key Features

Air Torque actuators are approved wit many recognised international standards and come with an array of approvals. The approvals include SIL 3 IEC 61508, ATEX 94/9/EC, Lloyds Type Approval, GOST-R, ROST Rostekhnadzor and EN60529 IEC 529.

Wafer SS PTFE Seat Butterfly Valve Dims

A B C A B C D E
SR SR SR DA DA DA SR/DA SR/DA
1.5" 106.50 275.00 241.00 84.50 245.00 153.50 TBA 33.00
2" 108.50 303.00 259.00 106.00 291.00 241.00 TBA 43.00
2.5" 108.50 308.00 259.00 106.00 296.00 241.00 TBA 46.00
3" 135.00 344.00 304.00 108.50 316.00 259.00 TBA 46.00
4" 135.00 362.00 304.00 108.50 334.00 259.00 TBA 52.00
5" 181.00 432.00 422.50 166.00 383.00 394.50 TBA 56.00
6" 181.00 441.00 422.50 166.00 392.00 394.50 TBA 56.00
8" 181.00 481.00 422.50 166.00 432.00 394.50 TBA 60.00
10" 181.00 474.00 422.50 181.00 474.00 422.50 TBA 68.00
12" 262.00 628.50 605.00 221.50 575.00 528.00 TBA 78.00
14" TBA TBA TBA TBA TBA TBA TBA TBA
16" TBA TBA TBA TBA TBA TBA TBA TBA
18" TBA TBA TBA TBA TBA TBA TBA TBA
20" TBA TBA TBA TBA TBA TBA TBA TBA
24" TBA TBA TBA TBA TBA TBA TBA TBA

Wafer SS PTFE Seat Butterfly Valve 3D

Actuated Valve Testing & Calibration

All actuated valve assemblies are fully tested and calibrated in house prior to packing and shipping from our expert team of technical engineers. This means that when they arrive at site, you're immediately ready to install and get your production back up and running.

Why Air Torque

We have stock!

We understand the importance of minimising downtime and ensuring seamless operations. That's why we maintain a comprehensive stock of Air Torque actuators, ready for immediate dispatch.

Superior Durability and Reliability

Air Torque actuators are built to last, featuring a robust anodised aluminium housing that offers excellent resistance to corrosion and wear.

3D Step Files Available

These detailed 3D models facilitate seamless integration into your design and engineering processes. By providing precise geometrical representations, these files allow for accurate planning and simulation within CAD software.

Expert Customer Support

When you choose Air Torque actuators from Actuation Valve, you gain access to our exceptional customer support team. Our experts are dedicated to providing comprehensive assistance, from selecting the right product to troubleshooting and maintenance guidance.

Additional Air Torque Actuation Equipment

Actuation Valve can offer additional ancillary product equipment for you Actuated PTFE Air Torque Butterfly Valves. We have massive stocks of 4-20mA Postioners, Pilot Solenoid Valves, De-Clutch Gear Boxes, Limit Switch Monitor Feedback (Switch Box) and Air Filter Regulators. Just ask and we will provide what you need.

Valve Standards & Stuff

Body Material: CF8M Stainless Steel
Disc Materials: Stainless steel (CF-8M), Duplex
Shaft Materials: AISI 316, 17-4PH, Duplex
Face To Face: ISO 5752 Series 20, BS 5155 Wafer, DIN 3202 Part 3, Series K1
Pressure Testing: EN 12266-1, DIN 3230, BS 6755, ISO 5208
Connections: PN10/16 ANSI 150, ISO 705, DIN 2501, BS 4504, ANSI Class 150 ANSI B16.5
Sealing Testing: ISO 5208, API 598

Frequent Interrogation

The valve is suitable for almost all chemical applications. Send in an email of pick up the phone. One of our super tech guys will check it over for you.

We can. The final is product customisable at the bottom of the page! Have a look down there or get us on 0151 547 1221. We have everything from Safe Area to ATEX in multiple voltages.

It certainly does. All of our PTFE butterfly valves come complete with a full set of operations and maintenance manuals from the manufacturer.

Yes. The Air Torque pneumatic actuator can be fitted with a limit switch monitor (switch box) to provide open and closed position feedback back to your control system. Other ancillary options for this valve include 4-20mA positioners and pilot solenoid valves, which can be specified together at the point of order.

The Air Torque actuator fitted to this valve holds a range of recognised approvals, including SIL 3 to IEC 61508, ATEX 94/9/EC for use in hazardous areas, Lloyd's Register Type Approval, GOST-R and Rostekhnadzor certification, and an EN60529 (IEC 529) ingress protection rating. Certificates are available on request.

Yes. The Air Torque actuator is available in double-acting or spring-return versions. Spring-return units are typically supplied fail-safe close, so the valve automatically returns to the closed position if air supply is lost. Fail-safe open configurations can also be supplied on request.

This wafer-pattern PTFE seat butterfly valve is built to ISO 5752 Series 20 face-to-face dimensions, suitable for PN10/16 and ANSI Class 150 flange connections in line with ISO 705, DIN 2501 and BS 4504. Sealing performance is verified to ISO 5208 and API 598, with pressure testing to EN 12266-1, DIN 3230 and BS 6755.

Yes. Every actuated valve assembly, including this PTFE seat wafer butterfly valve with its Air Torque pneumatic actuator, is fully assembled, tested and calibrated in-house by our engineers before packing and dispatch. This means the unit is ready to install and commission as soon as it arrives on site.

Yes. A de-clutch gear box can be fitted to the Air Torque actuator, allowing the valve to be operated manually by handwheel in the event of an air supply failure or during maintenance, then re-engaged for normal pneumatic operation afterwards. This is available as an ancillary option alongside positioners and solenoid valves.

Collections are welcomed. Give us a call in advance and we can get you a time that suits.

Need More Dimensions?

No time for fancy software or your tekkers are just pretty substandard? We offer a full technical drawing service for our actuated valves. The Artists are ready to draw. Tell us what you need.

Non Toxic FDA Approved PTFE

Wafer Pattern concentric design features a non-toxic PTFE internal seal which also partially covers the outer body of the valve for perfect sealing with counter flanges. Thus avoiding any possibility of cross-contamination and providing a butterfly valve that is extremely resistant to chemicals and solvents with complete insolubility to 300°C.

Engineered Shaft Design

A single piece shaft design brings high strength and stability with direct mount capabilities for actuation assemblies and ensures fluid is again isolated from both the shaft and the body of the butterfly valve. This also eliminates the need for a customised mounting assembly kit which can bring additional costs and time.

Streamlined Butterfly Valve Discs

Greater CV Potential & Less Pipe Space

TTV’s streamlined discs produce a much greater Cv than other butterfly valves on the market resulting in low-pressure drops and reduced energy costs while maintaining a bi-directional zero leakage seal when in the closed position. Low operational torque and reduced friction reduces the costs of gear, pneumatic and electric actuation whilst extending the life of the valve seal. A silicone elasticised gasket facilitates the valve sealing. 

For applications which require abrasion resistance the option of a UHMWPE (Ultra-High-Molecular-Weight-Polyethylene) is available for this particular butterfly valve.

Less space, results in less material, bringing significantly lower costs in the process. As part of Isolation applications, our valves can be fully open or fully closed with quarter turn movement (90 Degrees) of the functioning lever or actuator. When closed, the reliable seal and disc can provide 100% leak tight downstream shutoff and low-pressure loss across the valve when opened through a streamlined, energy saving metallic disc. These types of valves can also be used to regulate flow pressure or temperature through a multi-position lockable lever or 4-20mA 3-15 psi control.

Actuated Butterfly Valves are available in both pneumatic and electric operation and can be beneficial for use in remotely accessed areas, valves that require larger torque figures to operate, timing or synchronisation and reliability. Pneumatically Actuated Butterfly Valves provide the quickest form of operational control for open/close functionality and are available in both double acting and spring return units with either direct/solenoid operation. Spring Return units can be set up in a fail-safe closed mode for critical lines were the Valve will return to the closed position upon the event of power failure through the loaded springs. Fail-safe open Valves are also available upon request.

Air Torque Actuator Videos

Request more information or Advice

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

PTFE Seat Wafer Stainless Steel Air Torque Butterfly Valves