Brass Oil level sight glass


Material Body:   Brass

O-Ring: Viton,FKM,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,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 1MPa  /  Below Zero 30 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-BHM10 M10 M10x1 7 7 14 5 14 1MPa Below Zero 30 to 180 Centigrade(FKM/Viton)
GM-BHM16 M16 M16x1.5 7 7 14 10 22
GM-BHM20 M20 M20x1.5 8 7 15 16 26
GM-BHM22 M22 M22x1.5 8 7 15 17 28
GM-BHM26 M26 M26x1.5 9 8 17 20 33
GM-BHM27 M27 M27x1.5 9 8 17 20 33
GM-BHM30 M30 M30x1.5 10 9 19 23 36
GM-BHM33 M33 M33x1.5 11 10 22 25 40
GM-BHM42 M42 M42x1.5 12 10 22 31 52
GM-BHM60 M60 M60x2 13 10 23 46 71
 
GM-BHG38 3/8" G 3/8" 7 7 14 10 22
GM-BHG12 1/2" G 1/2" 8 7 15 16 26
GM-BHG34 3/4" G 3/4" 9 8 17 20 33
GM-BHG10 1" G 1" 12 10 22 25 40
GM-BHG114 1-1/4" G1-1/4" 14 10 24 35 50
GM-BHG112 1-1/2" G1-1/2" 14 11 25 39 55
GM-BHG200 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-BCM16 M16 M16x1.5 2.6 4 8 9 15 22 1MPa  /  Below Zero 30 to 180 Centigrade(FKM/Viton).The glass can make red marking.The reflector can paint white 
GM-BCM18 M18 M18x1.5 2.6 4 8 9 15 22
GM-BCM20 M20 M20x1.5 2.6 4 8 11.5 17.5 26
GM-BCM22 M22 M22x1.5 2.6 4 8 11.5 17.5 26
GM-BCM24 M24 M24x1.5 2.6 4 8 16 22 30
GM-BCM26 M26 M26x1.5 2.6 4 8 16 22 32
GM-BCM27 M27 M27x1.5 2.6 4 8 16 22 32
GM-BCM30 M30 M30x1.5 2.6 4.5 8.5 20 26 36
GM-BCM30D M30 M30x2 2.6 4.5 8.5 20 26 36
GM-BCM33 M33 M33x1.5 2.6 4.5 9 22 28 38
GM-BCM33D M33 M33x2 2.6 4.5 9 22 28 38
GM-BCM35 M35 M35x1.5 2.6 4.5 9 25 31 42
GM-BCM36 M36 M36x1.5 2.6 4.5 9 25 31 42
GM-BCM42 M42 M42x1.5 3.2 4.5 10 28 34 48
GM-BCM48 M48 M48x1.5 3.2 5 11 33 39 55
GM-BCM60 M60 M60x2 4.5 5.5 11 43 49 69
 
GM-BCG38 3/8" G3/8" 2.6 4 8 9 15 22
GM-BCG12 1/2" G1/2" 2.6 4 8 11.5 17.5 26
GM-BCG34 3/4" G3/4" 2.6 4 8 16 22 32
GM-BCG100 1" G1" 2.6 4.5 9 22 28 38
GM-BCG114 1 1/4" G1 1/4" 3.2 4.5 10 28 36 48
GM-BCG112 1 1/2" G1 1/2" 3.2 5 11 33 39 55
GM-BCG200 2" G2" 4.5 5.5 11 43 49 69
GM-BCG212 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 30 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-HDN12 1/2" NPT 1/2" 15 11 26 19 13 26 With Borosilicate Glass Below Zero 30 to 180 Centigrade(FKM/Viton)
GM-HDN34 3/4" NPT 3/4" 17 11 29 26 15 35
GM-HDN10 1" NPT 1" 20 12 32 26 15 35
GM-HDG12 1/2" G 1/2" 9 11 18 19 13 26
GM-HDG34 3/4" G 3/4" 9 9 18 26 15 35
GM-HDG10 1" G 1" 11 11 22 26 15 38
GM-HDM18 M18 M18x1.5 8 7 17 19 13 26
GM-HDM20 M20 M20x1.5 8 8 17 19 13 26
GM-HDM22 M22 M22x1.5 9 8 17 19 13 27
GM-HDM24 M24 M24x1.5 9 8 17 19 13 28
GM-HDM26 M26 M26x1.5 9 8 17 19 14 30
GM-HDM27 M27 M27x1.5 9 9 18 26 15 35
GM-HDM33 M33 M33x1.5 11 11 22 26 15 38

 

Domed Shaped Oil Sight Glass(BSP & Metric Thread) 
Item No. H(mm) A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) SW(mm) Temperature
GM-DCG12 13 G 1/2" 9 8 17 28 14 25 With Borosilicate Glass Below Zero 30 to 70 Centigrade
GM-DCG34 14 G 3/4" 9 9 18 32 19 28
GM-DCG10 15 G 1" 11 11 22 37 26 34
GM-DCM18 13 M18x1.5 8 7 15 27 13 25
GM-DCM20 13 M20x1.5 8 8 17 28 13 25
GM-DCM22 13 M22x1.5 9 8 17 28 13 25
GM-DCM24 13 M24x1.5 9 8 17 29 13 26
GM-DCM26 14 M26x1.5 9 8 17 31 14 28
GM-DCM27 15 M27x1.5 9 9 18 33 19 30
GM-DCM30 15 M30x1.5 10 10 20 36 23 33
GM-DCM33 15 M33x1.5 11 11 22 38 26 34

 

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