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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Features & Benefits:
Provides a compatible, protective barrier between process fluids and instruments
Adds system reliability by eliminating instrument failures
All injection molded, rugged design and construction
Ultra compact size for limited space applications
Extremely low cost for O.E.M. integration
Replaceable diaphragm
Integral wrench provisions
Diaphragm safety features
Displacement capacity for up to 2 1/2" diameter gauges
Self Venting, 1/4" female NPT instrument connection. Zero pressure build when installing instrument
 
Instrument Connection:
1/4" Female NPT Venting Thread, with Viton O-Ring Instrument Seal

Installed Gauge:
Ashcroft 1008s All Stainless 2.5" Dia. Gauge, Glycerin Filled Case. 1.5% Accuracy Full Span
Process/Inlet Connections:
1/2" Male NPT, 1/4" Male NPT, 1/4" Female NPT
 
Max Pressure Ratings:
PVC: 250 PSI @ 72° Fahrenheit
 
Materials of Construction:
Upper & Lower Body: Injection molded in PVC. FDA, USDA, and USP standards are either met and/or exceeded, please contact us for further validation. 
Diaphragm: Composite Diaphragm PTFE/FKM. Wetted side is Virgin PTFE. Non-wetted side is FKM.

PLEASE CLICK ITEM # BELOW TO VIEW ADDITIONAL SPECIFICATIONS & DOWNLOADS
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Item #

Materials

Inlet Connection

Installed Gauge

List Price

MTG-25H030SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-30" Vacuum, All Stainless $170.95
MTG-25015SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-15 PSI, All Stainless $168.50
MTG-25030SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-30 PSI, All Stainless $168.50
MTG-25060SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-60 PSI, All Stainless $168.50
MTG-25100SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-100 PSI, All Stainless $168.50
MTG-25160SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-160 PSI, All Stainless $168.50
MTG-25200SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/2" MNPT N/A 0-200 PSI, All Stainless $168.50
MTG-22H030SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-30" in-Hg, All Stainless $170.95
MTG-22015SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-15 PSI, All Stainless $168.50
MTG-22030SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-30 PSI, All Stainless $168.50
MTG-22060SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-60 PSI, All Stainless $168.50
MTG-22100SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-100 PSI, All Stainless $168.50
MTG-22160SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-160 PSI, All Stainless $168.50
MTG-22200SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" MNPT N/A 0-200 PSI, All Stainless $168.50
MTG-22FH030SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-30" Vacuum, All Stainless $170.95
MTG-22F015SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-15 PSI, All Stainless $168.50
MTG-22F030SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-30 PSI, All Stainless $168.50
MTG-22F060SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-60 PSI, All Stainless $168.50
MTG-22F100SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-100 PSI, All Stainless $168.50
MTG-22F160SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-160 PSI, All Stainless $168.50
MTG-22F200SS-PVC N/A PVC, PTFE/FKM Diaph N/A 1/4" Fem NPT N/A 0-200 PSI, All Stainless $168.50
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