Marquest Scientific, Inc.
Marquest Scientific, Inc.
2950 Airway Avenue, Bldg C-5
Costa Mesa, California U.S.A.
Tel: (714) 491-9191
Toll Free: (866) 452-2349
Fax: (714) 491-9199
Email: sales@marquestscientific.com
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Polypropylene TUFF GUARD™ Gauge Isolators 
Modified PTFE Diaphragm, 1/2" Vent (Viton® O-Ring) Instrument Fem NPT x 1/2" Fem NPT Inlet Connection
Protects and Isolates Pressure Sensing Instruments

  • 3d-cad-model
  • Modified PTFE Diaphragm
  • Polypropylene Material meets FDA, USDA, and USDA standards
  • Diaphragm is Convoluted for Accurate Pressure Transmission (Lower Spring Rate)
  • Stainless steel reinforced instrument connection. Integrally molded into plastic. "Unbreakable!"
  • Reinforced process connection with compressive spoke ribs to transfer the tensile stress into compression.
  • Wall thickness meet or exceed ANSI Schedule 120
  • Sufficient displacement to handle the required volumetric displacement of all instrument sizes and pressure ranges
  • Self Venting Internal Shape for "Easy Filling"
  • Fill/Bleed port provision, reinforced through upper chamber to allow for threaded connections in vacuum fill processing
  • Integral wrench provisions for field service and maintenance. Diaphragm is Replaceable
  • Low Profile Design eliminates Dead Volume
  • 3 year product warranty

Specifications

Materials

 N/A Polypro, PTFE Diaphragm

Instrument x Process Conn.

 N/A 1/2" Vent x 1/2" Female NPT

Max PSI

 N/A 250 PSI

Shipping Note

 N/A We will let you know the shipping charges once we receive the order.