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 

WHY USE A TELESCOPIC STEM?

Telescopic stems eliminate the need for precise field measurement usually required for fitting extension stems. They also provide for ground movement caused by freezing and thawing.

Position Indicator operation not to exceed 25 rpm.

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 (telescopic)
    1. Length required (provide “A” dimension on the illustration shown HERE)
    2. 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
367-9394 57T 1 through 57 turns
367-9396 275T 1 through 275 turns
367-9400 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
367-9393 57T 1 through 57 turns
367-9395 275T 1 through 275 turns
367-9399 870T 1 through 870 turns