Brass Oil level sight glass from Grand Hardware Manufacturing Co.,Ltd

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.

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 120 Centigrade
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 120 Centigrade
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 130 Centigrade.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	18

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 120 Centigrade
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 240 Centigrade
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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