Instruments／Products
Sight Glass
◇Tank Wall Welding Type
　(Transparent): SG-1T		 ◇Flanged, Flow Type: SG-3F　
 ◇Flanged, w/Wiper Type:
　 SG-8F
◇Tank Wall Welding Type
　 (Reflex): SG-1R		 ◇Flanged, Flapper Type: SG-4F ◇Flanged, w/Cleaning Nozzle:
　 SG-8S
◇Tank Wall Welding Type (Round): SG-2 ◇Flanged, Ball Float Type: SG-7F ◇Flanged, w/Jacket Type:
　 SG-9F
◇Tank Wall Welding Type
　 (Transparent, w/Valve): SG-V1T		 ◇Threaded, Flow type: SG-3S ◇By-Pass Type: SG-VP
◇Tank Wall Welding Type
　 (Reflex, w/Valve): SG-V1R		 ◇Threaded, Flapper Type SG-4S ◇Flanged, Short-Pipe Type:
　 SG-10F
◇Regular Type Peep Sight: SGP-A ◇Threaded, Ball Float Type: SG-7S ◇Safety Reinforced Type: SGA
◇Safety Peep Sight: SGP-S ◇Flanged, Lantern Type: SG-6F
　Tank Wall Welding Type (Transparent, w/Valve): SG-V1T
　Tank Wall Welding Type (Reflex, w/Valve): SG-V1R
■
 Application and Features
● SG-V1T or SG-V1R sight glass is designed after the model each of SG-1T or SG-1R with exception of valves, with which models SG-V1T and SG-V1R are capable to make a cleaning or replacing glass efficiently without drainage of the tank by shut-off the valves.
■ Standard Specification
　 Material：SS400, S25C, SUS, Alloys
　
（Unit: mm）　　　　　　　　　
　
Glass No.
4
5
6
7
8
9
Installation Length
300
330
360
390
430
450
Visible Length
165
195
225
255
295
315