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Brass Oil Sight Glass 

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,Worm gearbox, helical gear boxes, variable speed motor, rotomotive Worm gearboxes,Compressor and Power Transimission.

 

Brass Oil Sight Glass(BSP & Metric Thread)
Item No. Size A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) SW(mm) Max MPa/Temperateru
GM-BM10 M10 M10x1 7 7 14 15 5 13 Metric and BSP Thread DIN3869-ED Gaskets for Sealing.  1MPa  /  Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-BM16 M16 M16x1.5 7.5 7 14.5 22 10 19
GM-BM20 M20 M20x1.5 8 7 15 26 14 23
GM-BM22 M22 M22x1.5 8 8 16 28 15 24
GM-BM26 M26 M26x1.5 9 9 18 31 20 26
GM-BM27 M27 M27x1.5 9 9 18 32 20 26
GM-BM30 M30 M30x1.5 10 9 19 37 22 33
GM-BM33 M33 M33x1.5 11 9 20 40 24 36
GM-BM42 M42 M42x1.5 12 10 22 52 31 46
GM-BM60 M60 M60x2 13.5 10.5 24 71 46 62
 
GM-BG38 3/8" G 3/8" 7.5 7 14.5 22 10 19
GM-BG12 1/2" G 1/2" 8 7 15 26 14 23
GM-BG34 3/4" G 3/4" 9 9 18 32 20 26
GM-BG10 1" G 1" 11 9 20 40 24 36
GM-BG114 1-1/4" G1-1/4" 12 9 21 50 35 42
GM-BG112 1-1/2" G1-1/2" 13 10 23 56 39 48
GM-BG200 2" G 2" 13 10 23 70 48 60

 

 

 

Hexagon Brass Oil Sight Glass(BSP & Metric Thread)
Item No. Size A(mm) B(mm) C(mm) D(mm) E(mm) SW(mm) Max Mpa Temperature
GM-HBM10 M10 M10x1 7 7 14 5 14 1MPa Metric and BSP Thread DIN3869-ED Gaskets for Sealing.  Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-HBM16 M16 M16x1.5 7 7 14 10 22
GM-HBM20 M20 M20x1.5 8 7 15 16 26
GM-HBM22 M22 M22x1.5 8 7 15 17 28
GM-HBM26 M26 M26x1.5 9 8 17 20 33
GM-HBM27 M27 M27x1.5 9 8 17 20 33
GM-HBM30 M30 M30x1.5 10 9 19 23 36
GM-HBM33 M33 M33x1.5 11 10 22 25 40
GM-HBM42 M42 M42x1.5 12 10 22 31 52
GM-HBM60 M60 M60x2 13 10 23 46 71
 
GM-HBG38 3/8" G 3/8" 7 7 14 10 22
GM-HBG12 1/2" G 1/2" 8 7 15 16 26
GM-HBG34 3/4" G 3/4" 9 8 17 20 33
GM-HBG10 1" G 1" 12 10 22 25 40
GM-HBG114 1-1/4" G1-1/4" 14 10 24 35 50
GM-HBG112 1-1/2" G1-1/2" 14 11 25 39 55
GM-HBG200 2" G2" 14 12 26 48 71

 

 

 

Circular Brass Oil Sight Glass With Relfector(BSP & Metric Thread)
Item No. Size A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) H(mm) Max MPa/Temperateru
GM-CBM16 M16 M16x1.5 2.6 4 8 9 15 22 1MPa  /  Below Zero 30 to 180 Centigrade(FKM/FPM/Viton).The glass can make red marking.The reflector can paint white 
GM-CBM18 M18 M18x1.5 2.6 4 8 9 15 22
GM-CBM20 M20 M20x1.5 2.6 4 8 11.5 17.5 26
GM-CBM22 M22 M22x1.5 2.6 4 8 11.5 17.5 26
GM-CBM24 M24 M24x1.5 2.6 4 8 16 22 30
GM-CBM26 M26 M26x1.5 2.6 4 8 16 22 32
GM-CBM27 M27 M27x1.5 2.6 4 8 16 22 32
GM-CBM30 M30 M30x1.5 2.6 4.5 8.5 20 26 36
GM-CBM30D M30 M30x2 2.6 4.5 8.5 20 26 36
GM-CBM33 M33 M33x1.5 2.6 4.5 9 22 28 38
GM-CBM33D M33 M33x2 2.6 4.5 9 22 28 38
GM-CBM35 M35 M35x1.5 2.6 4.5 9 25 31 42
GM-CBM36 M36 M36x1.5 2.6 4.5 9 25 31 42
GM-CBM42 M42 M42x1.5 3.2 4.5 10 28 34 48
GM-CBM48 M48 M48x1.5 3.2 5 11 33 39 55
GM-CBM60 M60 M60x2 4.5 5.5 11 43 49 69
 
GM-CBG38 3/8" G3/8" 2.6 4 8 9 15 22
GM-CBG12 1/2" G1/2" 2.6 4 8 11.5 17.5 26
GM-CBG34 3/4" G3/4" 2.6 4 8 16 22 32
GM-CBG100 1" G1" 2.6 4.5 9 22 28 38
GM-CBG114 1 1/4" G1 1/4" 3.2 4.5 10 28 36 48
GM-CBG112 1 1/2" G1 1/2" 3.2 5 11 33 39 55
GM-CBG200 2" G2" 4.5 5.5 11 43 49 69
GM-CBG212 2 1/2" G2 1/2" 4.5 6.5 11.5 57 64 78

 

 

 

Hexagon Brass Oil Sight glass (NPT Thread)
Item No. Size(mm) A(mm) B(mm) C(mm) D(mm) E(mm) SW(mm) Max Mpa Temperature
GM-BN38 3/8" NPT 3/8" 16 11 27 11 19 1MPa Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-BN12 1/2" NPT 1/2" 16.5 11.5 28 13 24
GM-BN34 3/4" NPT 3/4" 17 12 29 19 28
GM-BN10 1" NPT 1" 20 12 32 25 35
GM-BN114 1-1/4" NPT1-1/4" 20 12 32 35 48
GM-BN112 1-1/2" NPT1-1/2" 22 13 35 39 56
GM-BN20 2" NPT 2" 23 13 36 48 66

 

Domed Hexagon Oil Sight Glass(NPT,BSP & Metric Thread)
Item No. Size(mm) A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) SW(mm) Temperature
GM-HDN38 3/8" NPT 3/8" 13 16 11 16 13 24 Metric and BSP Thread DIN3869-ED Gaskets for Sealing.   With Borosilicate Glass Below Zero 25 to 200 Centigrade
GM-HDN12 1/2" NPT 1/2" 14 16 13 18 13 26
GM-HDN34 3/4" NPT 3/4" 17 16 20 25 15 36
GM-HDN10 1" NPT 1" 20 16 25 30 15 40
GM-HDG38 3/8" G 3/8" 10 16 11 16 13 24
GM-HDG12 1/2" G 1/2" 10 16 13 18 13 26
GM-HDG34 3/4" G 3/4" 12 16 20 25 15 36
GM-HDG10 1" G 1" 12 16 25 30 15 40
GM-HDM16 M16 M16x1.5 10 16 11 16 13 24
GM-HDM20 M20 M20x1.5 10 16 13 18 13 26
GM-HDM22 M22 M22x1.5 10 16 14 18 13 26
GM-HDM26 M26 M26x1.5 11 16 19 25 14 36
GM-HDM27 M27 M27x1.5 11 16 20 25 15 36
GM-HDM33 M33 M33x1.5 11 16 25 30 15 10

G thread oil sight glass
BSP brass oil sight glasses

aluminum

fused sight glass

Stainless steel

steel sight glass


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