Infrastructure Products

Global Presence Enidine is a diversified leading manufacturer of highly engineered critical components and customized technology solutions for growing industrial end-markets in energy infrastructure, electronics, aerospace and transportation. Building on its heritage of innovation, we partner with our customers to deliver enduring solutions to the key industries that underpin our modern way of life. Enidine provides custom seismic isolation and protection products for unique infrastructure applications worldwide. Enidine’s engineering staff and technical sales personnel are available to assist...

Custom Solutions Power & Utility Sub-Stations • 6 degree of freedom Isolator Ring • Stainless Steel construction • Retrofits to most transformer bushings with little or no modification • Dynamic tested to IEEE 693 HVAC and Chiller Units • Equipment Seismic Isolation stand • Combined Isolation Bearing, Elastomeric damping and Wire Rope Isolator technologies • Protects equipment from vertical and horizontal seismic inputs • No maintenance • Chillers, HVAC, Medical Equipment Power Plants • WEAR™ Pipe Restraint/Vibration Isolator • Nuclear, fossil generation plants, refineries and structural • No...

We Provide Highly Engineered Customized Solutions for Every Unique Customer. i

Linear Damping Devices LD-500 Series Technical Data LD Damper Series are typically recommended for use on TMD (Tuned Mass Damper) Systems or applications requiring high energy dissipation demand and tight space restrictions. ø38 Power Dissipation Capacity Catalog No./Model LD510 LD515 LD520 LD530 LD540 *Maximum Force Reduced Due to Buckling Failure Mode. “Cylinder buckling load for cap pivot mounts determined in accordance with NFPA/T3.6.37 R1-2010, Hydraulic fluid power - Cylinders - Method for determining the buckling load.” Buckling load analyzed at mid-stroke damper position. Damping Configurations...

Linear Damping Devices LD-700 Series Technical Data ø45 *Maximum Force Reduced Due to Buckling Failure Mode. “Cylinder buckling load for cap pivot mounts determined in accordance with NFPA/T3.6.37 R1-2010, Hydraulic fluid power - Cylinders - Method for determining the buckling load.” Buckling load analyzed at mid-stroke damper position. Damping Configurations When ordering please specify the constitutive law damping coefficient C (kN–sec/m), where F =

Linear Damping Devices LD-1100 Series Technical Data ø86 *Maximum Force Reduced Due to Buckling Failure Mode. “Cylinder buckling load for cap pivot mounts determined in accordance with NFPA/T3.6.37 R1-2010, Hydraulic fluid power - Cylinders - Method for determining the buckling load.” Buckling load analyzed at mid-stroke damper position. Damping Configurations When ordering please specify the constitutive law damping coefficient C (kN–sec/m), where F = C x V

Linear Damping Devices LD-1500 Series Technical Data Damping Configurations When ordering please specify the constitutive law damping coefficient C (kN–sec/m), where F = C x

Fluid Viscous Damper FVD-B Series Technical Data The FVD-B Series dampers are typically utilized on bridge and base isolation platforms requiring a long cycle life. This custom orifice designed damper provides the desired force versus velocity relationship symmetrically in both tension and compression directions, thermal compensation, and easy preventative maintenance inspection. Fill/Charge Port Identification Plate Fluid Level Indicator Note: 1. Various stroke lengths available. Pin-Pin length at mid-stroke position can be determined by adding 2.5x the stroke length change. 2. Velocity exponent...

Fluid Viscous Damper FVD-B Series Technical Data Shown below are graphs depicting the damping force versus the velocity for various damping coefficients and velocity exponents. Refer to page 11 for how to specify the damping characteristics when ordering.

Fluid Viscous Damper FVD-H Series Technical Data The FVD-H Series dampers are typically utilized on building applications, mounted indoors, where the damper is not under constant vibration or movement. Note: 1. Various stroke lengths available. Pin-Pin length at mid-stroke position can be determined by adding 2.5x the stroke length change. 2. Velocity exponent a is available from 0.2 - 1.0 3. Weight and dimensions are for reference only. Consult ITT Enidine Inc. for detailed information before placing order. 4. Additional designs and modifications are available based on project specifications....

Fluid Viscous Damper FVD-H Series Technical Data Shown below are graphs depicting the damping force versus the velocity for various damping coefficients and velocity exponents. Refer to page 11 for how to specify the damping characteristics when ordering.

Short Stroke and Long Stroke Fluid Viscous Dampers Application Overview Short Stroke Dampers (FVD-H Series) High-Rise Buildings, Stadiums, City Centers and National Assets • Viscous Dampers (Short Stroke) Buildings • Forces up to 2 000 kN • Diagonal or Chevron Brace mounts • Velocity Exponent - Alpha 0.2 to linear • In line, self contained spring loaded reservoir available • Visual or electronic fluid monitoring system available Long Stroke Dampers (FVD-B Series) Bridges, Highway and Structures • Viscous Dampers (Long Stroke) Bridges • Forces up to 2 000 kN • Strokes up to 2 000 mm • Velocity...

Customer Focused Approach Application Overview At ITT we will develop products, process and solutions for new applications that will generate excitement among our business partners while setting new industry standards as a premier components supplier. • Conduct Fundamental Research to Develop Innovations • Work with Customer to Fully Explore Application/Issues and Engage all Stake Holders • Provide Solutions, Options and Trade-offs • Deliver on our Promises Research and Development ITT Enidine is active in the fundamental research community and chairs/presents at technical conferences. Research...