Carbon Steel oil level sight glass

Aluminum Expansion Tank GrandMfg® Carbon Steel NPT 1/2 Oil level Sight Glass Plug Manufacturer

Aluminum Expansion Tank GrandMfg® Carbon Steel NPT 1/2 Oil level Sight Glass Plug Manufacturer

GRAND-MFG is a professional GrandMfg® sight glass manufacturer.
Carbon Steel Oil level Sight Glass plugs(NPT & BSP Thread)
Stainless steel liquid oil sight glass gauge
Aluminum sight glass plugs
3D viewport sight glass professional supplier in China
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GrandMfg® Hexagon Steel Oil level sight glass(BSP Thread)

Material Body: Steel Plated(Zinc plated,Nickel plated and chrome plated)

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

Glass Thickness: 2mm to 8 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.

UNF STEEL SIGHTGLASS.JPG