Vibration Controls & Regulators
Vibration Control
Selection Guide | Cross Reference
Pnuematic Vibraswitch

- Acceleration sensitive—measures total destructive shock
- 15 PSIG to 50 PSIG supply pressure
- Adjustable set point range 0G to 4.5G
- NEMA 4 weatherproof enclosure
- Local manual or remote pneumatic reset
Malfunction Detector

- Acceleration sensitive—measures total destructive shock
- SPDT or DPDT contact options
- Adjustable set point range 0G to 4.5G
- Local or electric remote reset
- Optional rain-shield for unprotected outdoor installations (Model 365)
Vibraswitches

- Acceleration sensitive—measures total destructive shock
- Adjustable set point range 0G to 4.5G
- Local or electric remote reset
- Optional rain-shield for unprotected outdoor installations (Model 375A)
- NEMA 4 weatherproof enclosure (Model 376A)
- Explosion-proof enclosure (Model 375A)
Vibraswitch Monitor

- Monitors up to eight 365 or 366 Vibraswitches
- Adjustable start delay, 0 to 999 seconds
- Adjustable monitor delay, 0 to 99 seconds
- NEMA 4 or explosion-proof enclosures
- Eight LED indicators
Velocity Acceleration Vibration Monitor

- Optional internal or remote mounted sensor
- Velocity: 0 to1.5 in./sec or 0 to 3 in./sec
- Acceleration: 0G to 5G or 0G to 10G
- Output 4-20 mA DC
- Two adjustable trip points
- FM/CSA certified, NEMA 4 and explosion-proof enclosure
Loop-powered Vibration Transmitter

- Two-wire loop-powered (10-30 VDC)
- 4-20 mA DC output (isolated)
- Compact: 1.12 in. diameter, 2.80 in. height
- 1/4-28 stud mounting
- Two-pin electrical connection mates with standard MIL-C-5015 socket with splash-proof boot
Loop-powered Vibration Transmitter

- Measures acceleration or velocity in three different ranges
- Reverse polarity protected
- Two-wire loop-powered (14-30 VDC)
- 4-20 mA DC output
- Compact design, 1.12 in. diameter, 2.80 in. height
- 1/4-28 stud mounting
- Two-pin electrical connection mates with standard MIL-C-5015 socket with splash-proof boot
Vibraswitch Malfunction Detector

- Flame Proof (Explosion Proof) – EEx d II B/C T6 IP66 T85°c – CESI03ATEX
- Self Powered – No external power necessary
- Adjustable set point range 0G to 4.5G
- Local or electric remote reset
- Minimum Maintenance – No moving parts except when set-point is exceeded
Vibraswitch Malfunction Detector

- TFlame Proof (Explosion Proof) – EEx d II B/C TC IP66 T85°c CESI 03 ATEX
Vibraswitch Malfunction Detector

- Acceleration sensitive—measures total destructive shock
- SPDT or DPDT contact options
- Adjustable set point range 0G to 4.5G
- Local or electric remote reset
- Optional space heater to prevent condensation
Robust Self-Actuated Regulators
Selection Guide | Cross Reference
Temperature Regulator

- Approx. 60°F spans from -20°F to 480°F
- Over-temperature protection is standard
- Chevron “lifetime” stem packing made of Teflon
- Quick-detach valve stem construction permits easy valve change
- Valves in a wide range of sizes, actions, styles, materials, etc.
Temperature Regulator – Liquid & Gas

- Large two-ply, seamless Robertshaw bellows used for long life and extra power
- Over-temperature protection is a standard feature
- Chevron “lifetime” stem packing made of Teflon
- Quick-detach valve stem construction permits easy valve change
- Sturdy construction with cast iron frame
Extension of the RT-1003DI Series

- Extra large, two-ply, seamless bellows
- Over-temperature protection is standard
- Quick-detach valve stem construction permits easy valve change
- Sturdy construction
Tank Temperature Regulator

- Two-ply, seamless Robertshaw bellows for extra power and long life
- Standard 3/4 in. sensing bulb to fit most installations
- Over-temperature protection is standard
- Chevron “lifetime” stem packing made of Teflon
- Quick-detach valve stem construction permits easy valve change
Temperature Regulator – Non-indicating Design

- Fail-safe regulator
- Extra-large, two-ply, seamless Robertshaw bellows for long life and extra power
- Valves in a wide range of sizes, actions, styles, materials, etc.
- Chevron “lifetime” stem packing made of Teflon or EPT rubber U-Cup for water service
- Quick-detach valve stem construction permits easy valve change
Temperature Regulator

- Extra-large actuating bellows for narrow throttling band
- More power for greater sensitivity and longer valve strokes
- Approx. 45°F spans between 35°F and 425°F
Temperature Regulator

- Accurate Control
- Single-Seated Valve
- Packless Construction
- Graduated Setpoint Adjustment
- Setpoint Lock Feature
Temperature Regulator – Balanced, Three-Way Design

- Extra-large, two-ply, seamless bellows
- The valve can be manually positioned by a hand crank
- EPT Rubber U-Cup packing is standard
- Quick-detach valve stem construction permits easy valve change
- Sturdy construction with brass frame
Cooling Water Regulator

- Seamless Robertshaw bellows for closer control and extended life
- Sturdy construction with bronze body
- Adjustable setpoint and bypass
Thermostatic Valves

- Valve sizes are 2 in. through 6 in. class 150 cast bronze bodies; 3 in. through 6 in. class 150 cast steel bodies
- Mid-flow operating temperatures between 60°F and 200°F are available in 10°F steps
Vacuum and Pressure Regulator

- Large, two-ply, seamless Robertshaw bellows for long life
- Chevron “lifetime” stem packing made of Teflon
- Quick-detach valve stem construction
- Sturdy cast iron frame
- Hand-wheel type set point adjustment
Bellows Actuated Pressure Regulators

- All valves are stainless steel
- Choice of set point control ranges
- Quick-detach valve stem feature
- Chevron “Lifetime” spring-loaded Teflon stem packing
- Valve designs backed by many years of field experience
Diaphragm Actuated Pressure Regulator

- All valves are stainless steel trimmed
- Choice of set point control ranges
- Nylon-reinforced, molded Buna-N diaphragm
- Quick-disconnect valve stem feature
- Ball-bearing adjusting wheel
Instantrol Water Heaters

- Reliable, Robertshaw self-actuated regulators
- Sized sensing bulb housing
- ASME “code”
- Steam strainer
- Inverted bucket type steam trap
- Action adjustment valve, adjustable mounting feet
Instantrol Water Heaters

- Sizes 3/4 in. through 2 in.
- Approx. 70°F set point adjustment spans 90°F to 200°F
Instantrol Water Heaters – Shut-off System

- Single-seated diaphragm control valve
- Temperature sensing pilot with a manual relief feature
- Combination pressure regulator-strainer- relief valve
- Adjustable set point spans are in approximately 30°F increments between 100°F and 210°F
- Control valve sizes are 3/4 in. through 2 in.