USE M251VIS-44F : 11287191 IS ALL 316 & T2

Item Code: M251VIS-44F-SST2
Delivery date: 1-2 days
Two-valve single outlet gauge valves that combine isolating, calibrating and venting facilities in a single compact unit
  • Compact design minimizes space requirements; low weight improves connection strength and reduces gauge whip.
  • Minimal instrument installation components reduce costs and decrease possible leak points.
  • Easy instrument check calibration using ¼" FNPT vent/test port.
  • Ball end stem eliminates seat galling, provides bubble-tight shutoff and long life. Hardened, non-rotating ball ensures perfect alignment closure.
  • Packing below threads prevents lubricant washout, thread corrosion, process contamination and eliminates galling.
  • Easily adjustable packing decreases replacement downtime and increases valve life.
  • Safety back seating prevents stem blowout or accidental removal and provides a metal-to-metal secondary stem seal while in the fully open position.
  • Dust cover prevents lubricant washout and protects bonnet assembly from contaminants.
  • ENC plated 316 SS prevents galling or freezing of stem threads.
  • Rolled stem, bonnet and male NPT threads provide additional strength.
  • Mirror stem finish in the packing area enables smooth operation and extends packing life.
  • Metal-to-metal body-to-bonnet seal in constant compression prevents bonnet thread corrosion, eliminates possible tensile breakage and gives a reliable seal point.
Products specifications
Valve TypeBlock & Bleed
MaterialSS316
Connection Size12.7 (1/2")
Connection TypeNPT FEMALE
Working Pressure10,000 PSI (689 barg)

Attachments

  • Compact design minimizes space requirements; low weight improves connection strength and reduces gauge whip.
  • Minimal instrument installation components reduce costs and decrease possible leak points.
  • Easy instrument check calibration using ¼" FNPT vent/test port.
  • Ball end stem eliminates seat galling, provides bubble-tight shutoff and long life. Hardened, non-rotating ball ensures perfect alignment closure.
  • Packing below threads prevents lubricant washout, thread corrosion, process contamination and eliminates galling.
  • Easily adjustable packing decreases replacement downtime and increases valve life.
  • Safety back seating prevents stem blowout or accidental removal and provides a metal-to-metal secondary stem seal while in the fully open position.
  • Dust cover prevents lubricant washout and protects bonnet assembly from contaminants.
  • ENC plated 316 SS prevents galling or freezing of stem threads.
  • Rolled stem, bonnet and male NPT threads provide additional strength.
  • Mirror stem finish in the packing area enables smooth operation and extends packing life.
  • Metal-to-metal body-to-bonnet seal in constant compression prevents bonnet thread corrosion, eliminates possible tensile breakage and gives a reliable seal point.
Products specifications
Valve TypeBlock & Bleed
MaterialSS316
Connection Size12.7 (1/2")
Connection TypeNPT FEMALE
Working Pressure10,000 PSI (689 barg)