Grand Hardware Mfg Co.,Ltd products

Material Body: Brass. O-Ring: Viton,FKM,FPM,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 180`C. Pressure Range: 5-50 Bar(1MPa to 5 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,Worm gearbox, helical gear boxes, variable speed motor, rotomotive Worm gearboxes,Compressor and Power Transimission.

Material Body: Aluminum 6061 T6/Aluminum 6063, Finish: aluminum natural and aluminum oxidized color/ Anodizing color. O-Ring: Viton,FKM,FPM,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 128`C, Pressure Range: 5-50 Bar(0.5MPa to 5 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.

Material Body:   Stainless steel 304,Stainless steel 304L,Stainless Steel 316, Stainless steel 316L. O-Ring: Viton, FKM, FPM, NBR, Aramid gasket,Silicone Rubber,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 220`C. Pressure Range:  5-120 Bar(0.5MPa to 12 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.

Carbon Steel Oil level sight glass Plated. Material Body: Steel Plated(Zinc plated,Nickel plated and chrome plated). O-Ring: Viton,FKM,FPM,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 180`C. Pressure Range: 5-50 Bar(0.5MPa to 5MPa). 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..

Flange fused metal sight glass,Metal Sight glass,Flange Sight windows,Flange window sights .Used widely to observe the liquid medium inside of refrigeration machine, compressor and various machine.

Oil level sight glass,Bulls eye Sight Glass,Fluid level Sight Glass,Circular oil sight Glass. Oil level indicator sight glass,oil sight gauge,Oil sight windows,Visual level sight glass. Visual level indicator,Visual level sight gauge,domed shape sight glass.

Brass Tube Oil level Indicator/Oil level Gauge with glass tube.Plastic level indicator/gauge Housing: Brass Tube. Tube: Real glass tube. O-Ring and flat gaskets: NBR Rubber. Thread szie: M10x1, M12x1.5, M14x1.5, M16x1.5, G1/4”, G3/8”, G1/2”, NPT1/4, NPT3/8, NPT1/2” Temperature resistant: -20’C to 120 ‘C. / 0’F to 260 ‘F Distance of two bolts: 80mm to 600mm Usage:  Pump, Thin-wall container, Radiator, Hydraulic reservoir, receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission.

Threaded Fused Window Sights,Fused Sight Glass,Fused level sight gauge,Fused Sight windows,Metal Sight Glass

Material Body: Plastic PMMA. Seal: NBR. Reflectors: Plastic PMMA. Resist Tempreature Range:-30`C to 70`C. Pressure Range: 1-5 Bar(0.1MPa to 0.5 MPa). Thread type:,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.

Grand Hardware sight glasses are used for visual inspection of the contained areas under the influence of high temperatures and / or pressures. These type of sight glasses are leak-proof constructed by a single compact construction of burner.