Jerguson® Series 40™ Gages – Heavy Duty Gage for pressures up to 5000 PSI @ 100⁰F

Series 40 gages


•Recessed Gasket Seat in Chamber and Cover
•Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
•Wetted Parts conform to NACE MR0175 & MR0103
•All parts listed in ASTM & ASME B31.3
•ABS Certified
•All Gages feature a continuous, one-piece chamber regardless of length





The series 40 gage is used in high pressure process applications or process steam to 1500 PSI.  Note that both reflex and transparent gages have plain (transparent) glass.  A reflex gage may be difficult to read with a clear fluid as you will not see a silver/black contrast.

Series 40 Pressure-Temp Ratings

TEST PRESSURE: All gages are hydrostatically tested by Jerguson prior to shipment @ 1 -1/2 times the design pressure rating at 100°F (38°C).




Brochure: Series 40 Gage Brochure

Drawings: Series 40 End-Connect, 1/2 Inch NPT

IOM: Flat Glass Gage Installation, Operation and Maintenance Instruction Manual

Minimum Centers Guide: Resource book for determining minimum center-to-center dimension for gage and valve assemblies