sight glasses observation ports for industrial

Specifications:

Service: Compatible gases and liquids.    

Window: nature glass (3mm to 6mm)

Body: Nickel Plated steet,stainless steel 304 and S.S 316 

Reflector:  S.S 304  Customers can chosed Plastic float Ball for oil or other liquid.

Temperature: -30'C to 260 'C (500 ‘F).

Max Pressure: 12 MPa(1740Psi)

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

Size: 1/4" to 2"

Usage:  refrigeration machine, compressor,Hydraulic reservoir,Power Transimission and various machine.