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800 Series | High Performance

Class 150, 300, & 600 Butterfly Valves
Carbon Steel, Stainless Steel, & Specialty Alloys

Overview  |  Brochure  |  Video (Coming Soon)  |  Data Sheets  |  IOM Manuals  |  3D CAD Files  |  Case Studies

800 Series | Double Offset
High Performance

(850, 851, 852, 853, 860, 861, 862, 863, 871)

  • Wafer, Lugged, & Flanged styles
  • WCB & CF8M bodies stocked
    (A broad selection of other materials available)
  • Blow out proof stem design
  • Stainless Steel disc & stem standard on stocked trims
  • TFM 1600 seats are standard, other soft seats are available
  • Fire Safe & Metal seated versions are available
  • ISO 5211 mounting is standard. (Direct mount for 12” & smaller, w/ included bracket on larger size)
  • Class VI / bubble tight bi-directional sealing
    on all soft seated trims
  • Dead End service to full pressure rating in preferred direction
  • Control trim w/ anti-noise & anti-cavitation features available

Data Sheets

(Navigate to the file needed & click open or download.)

IOM Manuals

(Navigate to the file needed & click open or download.)

3D CAD Models

(Navigate to the file needed & click open or download.)

Check out these Case Studies!

30″ Delta T Class 150 High Performance Butterfly Valve w/ Spring Return Scotch Yoke Actuator, Limit Switch, Solenoid, Termination, & Tubing 800 SeriesCase StudiesHD SeriesLimit Switches
October 23, 2024

30″ Delta T Class 150 High Performance Butterfly Valve w/ Spring Return Scotch Yoke Actuator, Limit Switch, Solenoid, Termination, & Tubing

This Delta T 851 Series, High Performance, Stainless Steel, Class 150, Butterfly Valves is being automated by our HD Series, Scotch Yoke Actuator and includes limit switch, solenoid valve, and termination. There was also another 18" Valve in the same configuration that shipped with this…
Max-Air Technology
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Class 300 Double Flanged Metal Seated Delta T High Performance Butterfly Valves w/ Stem Extension 800 SeriesCase Studies
October 9, 2024

Class 300 Double Flanged Metal Seated Delta T High Performance Butterfly Valves w/ Stem Extension

These Class 300 Stainless Double Offset DeltaT Butterfly Valves have Stainless Discs w/ Hard Chrome Plating and Inconel Seats. Our Metal Seated Doubles can be made to order in a variety of trims and exotic alloys. Need severe service valves? We have you covered with…
Max-Air Technology
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Delta T High Performance Carbon Steel Butterfly Valves w/ Max-Air Rack & Pinion Actuators 800 SeriesCase StudiesMT Series
September 26, 2024

Delta T High Performance Carbon Steel Butterfly Valves w/ Max-Air Rack & Pinion Actuators

Direct Mount packages are our specialty! Our MT Rack & Pinion Actuators come with an ISO Direct Mount interface. Our Delta T High Performance Butterfly Valves are made to this same standard, making them a perfect match! The valve featured here is a Class 150…
Max-Air Technology
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High Performance Butterfly Valve w/ ME Series Max-Electric Actuator & Local Control Unit (LCU) 800 SeriesCase StudiesME Series
September 3, 2024

High Performance Butterfly Valve w/ ME Series Max-Electric Actuator & Local Control Unit (LCU)

This Max-Electric ME Series Actuator with Local Control Unit is automating our Delta T Stainless Steel, Wafer, High Performance Butterfly Valve. Due to application requirements, our pre-fab bracket was used along with a custom coupler.
Max-Air Technology
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MX Series HazLoc Max-Electric Actuators w/ Delta T High Performance Butterfly Valves 800 SeriesCase StudiesMX Series
January 13, 2023

MX Series HazLoc Max-Electric Actuators w/ Delta T High Performance Butterfly Valves

These Delta T Class 150 High Performance Butterfly Valves w/ Max-Electric MX Series HazLoc Actuators are an excellent solution for demanding environments! All MX units comply to CSA Class 1, Division 1, Groups C, D T4 temperature standards as well as Class 2 Division 1Groups…
Max-Air Technology
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