• Designed for precise delivery of aggressive pure chemicals and DI water
  • This product is suitable for use in semiconductor, pharmaceutical and chemical process industries
  • Pneumatically maintains downstream pressure to a predetermined set pressure
Unit of Measure

End Connection

N/A Fine Thread Flare


N/A 1 in

Port Size

N/A 1 in

A - Length

N/A 8.25 in

B - Length

N/A 8.80 in

Maximum Operating Temperature

N/A 194 ºF90 ºC

Max. Operating Pressure at 22ºC

N/A 100 psig689 kPa

Max. Pilot Pressure at 22ºC

N/A 60 psig414 kPa


  • Precise construction maintains predetermined output pressure
  • Handles fluid temperatures up to 194°F (90°C)
  • All virgin PTFE/ Fluoroloy® T and PFA wetted flow path
  • Non-Metallic external surfaces
  • Non-contaminating fluoropolymer coated stainless steel spring enclosed in a virgin PTFE isolation bellows
  • Assembled and tested in a class 100 cleanroom environment
  • Maximum Cv of 10.0


  • Pressure capability reduced at temperatures above 22°C.
  • Consult factory for applications above 22°C.