ELIMINATES BROKEN VALVE STEMS CAUSED BY OVER-OPENING OR OVER-CLOSING!

  • Field-adjustable for any number of turns within the range of each model
  • Constructed of heavy-duty, non-corrosive Dupont Delrin polymer, providing high-impact resistance even in cold climates
  • Double O-ring seals keep out water and dirt
  • 3rd-party tested to over 1 million revolutions
  • Provided with stainless steel hardware
  • Also available for use above ground in the floor or with Wall Brackets 

Here's how to order:

  1. Specify direction of open (open left or open right)
  2. Model required (available in 57, 275 or 870 turns)
  3. Extension stem required (round)
    1. Length required (provide “A” dimension on the illustration shown HERE)
    2. OD required (maximum OD of 1.75″)
    3. Carbon steel or stainless steel
  4. Debris Shield Item #367-9415 recommended for buried service

OPEN LEFT

  • Turns counter-clockwise to open
  • Indicator has black permanently molded markings
Trumbull Item No. Model Number Number of Turns
367-9404 57T 1 through 57 turns
367-9406 275T 1 through 275 turns
367-9410 870T 1 through 870 turns

OPEN RIGHT

  • Turns clockwise to open
  • Indicator has red permanently molded markings
Trumbull Item No. Model Number Number of Turns
367-9403 57T 1 through 57 turns
367-9405 275T 1 through 275 turns
367-9409 870T 1 through 870 turns