Welcome: Grand Hardware Manufacturing Co.,Ltd
  • GrandMfg® Aluminum Overflow Expansion Tank Sight Glass
  • GrandMfg® Aluminum Overflow Expansion Tank Sight Glass
  • GrandMfg® Aluminum Overflow Expansion Tank Sight Glass
GrandMfg® Aluminum Overflow Expansion Tank Sight Glass GrandMfg® Aluminum Overflow Expansion Tank Sight Glass GrandMfg® Aluminum Overflow Expansion Tank Sight Glass

GrandMfg® Aluminum Overflow Expansion Tank Sight Glass

  • GrandMfg® aluminum Oil level sight glass
  • Pump,Oil Reservior,Gearboxes,Speed Reducer,
  • Compressor and Power Transimission Oil Level 
  • Sight Glasses Oil Level Gauge Indicator,
  • INQUIRY

GrandMfg® Aluminum sight glass for oil reserviors,gearboxes,speed reducers,power transmission.


Material Body:   Brass

O-Ring: Viton,FKM,FPM,NBR, Aramid gasket and Copper seal

Glass Thickness: 2mm to 5 mm

Reflectors: Stainless Steel 304 Reflector

                 (Any type you can chose with reflector or without Reflector,  You also can add float ball.)

Glass Type: Natural Glass,Tempered Glass and Borosilicate Glass 

Resist Tempreature Range:-30'C to 120'C

Pressure Range:  5-10 Bar(0.5MPa to 1 MPa).

Thread type:NPT,NPTF,UNC,UNF,Metric and BSP(G thread)

Size: Below you will get the size you wanted.Another size is okay.OEM are welcome.

Usage:  Pump,Oil Reservior,Gearboxes,Speed Reducer,Compressor and Power Transimission.

LINK TO:    GO TO GRAND-MFG CATALOGUE


Any special requirements just contact us directly.Thank you!


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