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V-800 Series Miniature Precision Vacuum Regulator – 1/8 NPT ports

U.S. Patent No. 5,358,004

The V-800 Series vacuum regulators are designed for applications requiring high precision in a miniature package. Hysteresis free adjustments are made through a non-rising stem. Available with an attractive knob, or plain, allowing installation of OEM knobs. Also available is a flush adjusting shaft, and factory pre-set tamper-resistant models. Units may be base mounted or panel mounted.


  • Medical Equipment
  • Pick ‘n Place
  • Laboratory Instruments
  • Process Control

V-800 Series Miniature Precision Vacuum Regulator – 1/8 NPT ports


REGULATOR TYPEConstant Bleed, Relieving
WETTED MATERIALSPolysulfone, Buna-N, EPDM, Acetal, Polyurethane, Stainless steel
SUPPLY CONSUMPTION< 16 SCIM (260 cc/min) @ 30" (760 mm) Hg supply
MAX SUPPLY30″ [760 mm] Hg
TEMPERATURE RANGE40° – 150° F (4° – 66° C)
EFFECT OF SUPPLY VARIATION< 0.03" (.76 mm) per 5" (127 mm) Hg supply change when dead-ended
REPEATABILITY< +/- 0.05" (1.25 mm) Hg when supply is removed and re-applied
SENSITIVITY1″ (25.4 mm) H20
MAXIMUM FLOW1.0 cu.ft./min. (28 LPM)

Ordering Information

V-800 Ordering Information