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High Performance Butterfly Valves

Precision-engineered sealing for the industry’s
toughest conditions & reliable long-life operation.

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T5X Series

Class 150
Powder
& Abrasives

6″ – 24″+
Wafer, Lug, Flanged
Shutoff in Powder Service
Patented Self-Cleaning Seat
Patented Encapsulated Shaft Bearings

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C Series

Class 150, 300, 600
Cavitation
& Control

3″ – 72″+
Wafer, Lug, Flanged
Tight shutoff w/ Cavitation Mitigation
Patented Diffuser-Plate Design
Patented Spherical-Edge
Custom Face to Face Options
(Specialty Alloys Available)

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800 Series

Class 150, 300, 600
High Performance
General

2″ – 72″+
Wafer, Lug, Flanged
Bubble-tight, bi-directional;
dead-end service in lug/flanged
API 607 options
(Specialty Alloys Available)

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900 Series

Class 150, 300, 600
Zero Leakage, Steam,
Thermal Cycling

3″ – 72″+
Wafer, Lug, Flanged
Class VI / Bubble-Tight
Metal-Seated in Preferred Direction
API 6FA/607 Options
(Specialty Alloys Available)

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Critical Service Butterfly Valve 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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Metal Seated Delta T Control Butterfly Valve w/ Scotch Yoke and Positioner C SeriesCase StudiesHD Series
September 12, 2024

Metal Seated Delta T Control Butterfly Valve w/ Scotch Yoke and Positioner

This Metal Seated Delta T Control Series Butterfly Valve is being automated by our HD Series Spring Return Scotch Yoke Actuator. Modulation is being performed via positioner. This is a premium control package. Our unique diffuser plate butterfly valve incorporates a spherical edged disc with…
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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Cavitation Control Butterfly Valve Assembly for Noise Reducion C SeriesCase StudiesMT Series
August 30, 2024

Cavitation Control Butterfly Valve Assembly for Noise Reducion

Our Delta T Brand, Cavitation Control Series Butterfly Valve reduces cavitation, noise, and provides equal percentage flow! The valve offers greater range-ability and higher CV when fully open compared to other types of control valves. This allows for more precise flow control without a significant…
Max-Air Technology
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Cavitation Control Series, High Performance Butterfly Valve w/ ME Series Modulating Electric Actuator C SeriesCase StudiesME Series
October 13, 2023

Cavitation Control Series, High Performance Butterfly Valve w/ ME Series Modulating Electric Actuator

The combination below of our Delta T Cavitation Control Valve and our Max-Electric ME Series Modulating Actuator create a fantastic control valve solution! Unparalleled Range-Ability w/ Equal Percentage Flow, Fine-Tuned Low Flow Control, High Flow Capacity, Reduced Noise, and Reduced Vibration automated by a Heavy…
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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