Welcome: Grand Hardware Manufacturing Co.,Ltd
  • Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level
  • Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level
  • Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level
Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level

Domed NPT1/2 Safety Brass Sight Glass Assembly for Coolant Level

  • Brass Oil level sight glass
  • forklift truck radiator oil sight glasses
  • Oil Level Sight Glass Versatile and Resistant 
  • to High Temperatures and Pressure
  • Aluminum Sight Glass with Natural Tempered or 
  • Borosilicate Glass Suitable for Various Applications 
  • Custom Sizes Available
  • INQUIRY

Brass Oil level sight glass


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 Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission.Domed Head Hexagon Oil Sight Glass (Metric,BSP & NPT)1.JPG

Brass Oil Sight Glass(BSP & Metric Thread).jpg






LINK TO:     GO TO GRAND-MFG CATALOGUE


Any special requirements feel free to let us know. 


Scan Our Wechatclose
Scan Our Wechat