Complementary Products

  • Heavy duty bronze construction
  • Available in 1/2″ thru 1-1/2″ sizes
  • For low pressure steam or circulated hot water
  • Rated for 15 PSI Water Steam Pressure
  • 60 PSI non-shock hot water
  • Adjustable packing
  • Rising stern
  • Heat resistant hand wheel Ideal for use with Macon OPSK (one-pipe steam non-electric thermostatic valve)

 

Dimensions
Model # Size A B C* Weight in lbs.
TA-RV-50 1/2″ 2.12 1.00 3.82 0.85
TA-RV-75 3/4″ 2.54 1.04 4.25 1.15
TA-RV-100 1″ 2.75 1.30 4.82 1.64
TA-RV-125 1-1/4″ 3.25 1.38 5.35 2.25
TA-RV-150 1-1/2″ 3.68 1.72 5.95 3.00
*Overall height in full open position

 

BULLETIN: Series-RV-0814.02 – Manual Radiator Valves – Series RV


The Tunstall Vacuum Breaker is a simple device, which provides a dependable means of relieving an unwanted vacuum condition. The rugged brass body construction provides for long life. With three different NPT pipe sizes available, installation is simple.

Operation:
A soft resilient EPDM seat provides for quiet opening and closing. This combined with the internal spring prevents “chatter” when the valve is operating.

Benefits:

  • Prevent possible equipment damage
  • Improve system efficiency
  • Maintenance free operation
  • Easy Installation Applications:
  • Condensate Lines
  • Heating Coils
  • Heat Exchangers
  • Jacketed Kettles
  • Make-Up Air Coils
  • One Pipe Steam Non-Electric Valves
  • Steam Boilers
  • Storage Heaters
  • Steam Mains
  • Textile Dry Cans
  • Unit Heaters Technical:
  • Pressures up to 125 PSIG (8.6 Bar)
  • Temperatures up to 350°F
  • Horizontal Break Point 0.36 psi
  • Vertical Break Point 0.36 psi
  • Available in 3 different NPT sizes (1/8″, 1/2″, 3/4″)

BULLETIN: Series-VB-0814 – Vacuum Breakers – Series VB