(Was Model 118P, 138P, 137P)

Standard Features:

  • Plain – No indicator for unobstructed view of media flowing in any direction
  • Rotator – Paddlewheel indicator used for clear media to enhance flow indication in any direction
Size (FNPT)Visible DiameterOverall LengthWeight
1/8”1.25”3.188”2 Lbs
1/4”1.25”3.188”2 Lbs
3/8”1.25”3.188”2 Lbs
1/2”1.50”3.813”2 Lbs
3/4”1.50”3.813”2 Lbs
1”1.63”4.375”4 Lbs
1-1/4”1.63”4.375”4 Lbs
1-1/2”1.63”4.625”7 Lbs
2”1.63”4.625”5 Lbs

Connection Sizes:

  • 1/8″ to 2″ NPT (Female)

Standard Ratings:

  • 125 PSIG @ 200°F

Standard Wetted Materials:

  • Body: Bronze
  • Gaskets: Buna-N
  • Indicator: ABS Rotator
  • Rotator Pin: 316 Stainless Steel
  • Glass: Tempered Soda Lime

Standard Non-Wetted Materials:

  • Glass Retaining Ring Clip: Steel

Replacement Parts:

  • None Available

Alternate Equipment:

Application Notes:

  • Steam Service: Not acceptable
  • Potable Water: This bronze indicator is not acceptable for potable water
  • Vacuum Service: Not acceptable
  • Gaseous Service: Not acceptable for lightweight gases
  • Compatibility: Before ordering, verify that all the materials of construction, pressures, temperatures, and any other specifications are compatible with the design, media(s), cleaning solutions, and the environment of the application and future applications. The John C. Ernst LLC. does not make compatibility recommendations. Compatibility determinations, corrosion or otherwise, are the responsibility of the user.

Model Number Matrix
Model Number Matrix