Gear unit Compressor Blower pump GrandMfg®Aluminum sight glass window

GrandMfg® Aluminum Oil level sight glass window indicator plugs viewports Ölschauglas

Material Body: Aluminum 6061 T6/Aluminum 6063

Finish: aluminum natural and aluminum oxidized color/ Anodizing color.

Seal: Viton/FKM/FPM,NBR, Aramid gasket,Teflon 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:-40'C to 180'C

(Different seal have diferent temperature range)

Pressure Range: 5-50 Bar(0.5MPa to 5 MPa).

Thread type:NPT,NPTF,UNC,UNF,UNEF,Metric and BSP(G thread)

Size： Below you will get the size you wanted.Another size is okay.OEM are welcome.

Application:Air Pump,Receivers,Reservoir Coolant Tank,HydraulicTanks,Gearboxes,Speed Reducer,Gear unit,Compressor,blower and Power Transimission.

Aluminum Oil Level Sight Glass(Metric Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	F(mm)	SW(mm)	Pressure/Temperateru
GM-AM10	M10	M10x1	7	7	14	15	6	13	1MPa to 5MPa / Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-AM12	M12	M12x1.5	7	7	14	17	8	15
GM-AM14	M14	M14x1.5	7	7	14	19	10	17
GM-AM16	M16	M16x1.5	7.5	7	14.5	22	10	19
GM-AM20	M20	M20x1.5	8	7	15	26	14	22
GM-AM22	M22	M22x1.5	8	8	16	28	15	23
GM-AM24	M24	M24x1.5	8	9	17	30	17	24
GM-AM26	M26	M26x1.5	9	9	18	31	20	26
GM-AM27	M27	M27x1.5	9	9	18	32	20	29
GM-AM30	M30	M30x1.5	10	9	19	37	22	33
GM-AM33	M33	M33x1.5	11	9	20	40	24	36
GM-AM42	M42	M42x1.5	12	10	22	52	31	46
GM-AM60	M60	M60x2	13.5	10.5	24	71	46	62

Aluminum Oil Level Sight Glass(BSP Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	F(mm)	SW(mm)	Pressure/Temperateru
GM-AG18	1/8"	G1/8"	8	8	16	14	6	13	1MPa to 5MPa / Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-AG14	1/4"	G1/4"	8	9	17	18	8	17
GM-AG38	3/8"	G 3/8"	7.5	7	14.5	22	10	19
GM-AG12	1/2"	G 1/2"	8	7	15	26	14	23
GM-AG34	3/4"	G 3/4"	9	9	18	32	20	29
GM-AG10	1"	G 1"	11	9	20	40	24	36
GM-AG114	1-1/4"	G1-1/4"	12	9	21	50	35	42
GM-AG112	1-1/2"	G1-1/2"	13	10	23	56	39	48
GM-AG20	2"	G 2"	13	10	23	70	48	60

Aluminum Oil Level Sight Glass with Brass Ring(Metric Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	F(mm)	SW(mm)	Pressure/Temperateru
GM-AM10	M10	M10x1	7	7	14	15	6	13	1MPa to 5MPa/Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-AM12	M12	M12x1.5	7	7	14	17	8	15
GM-AM14	M14	M14x1.5	7	7	14	19	10	17
GM-AM16	M16	M16x1.5	7.5	7	14.5	22	10	19
GM-AM20	M20	M20x1.5	8	7	15	26	14	22
GM-AM22	M22	M22x1.5	8	8	16	28	15	23
GM-AM24	M24	M24x1.5	8	9	17	30	17	24
GM-AM26	M26	M26x1.5	9	9	18	31	20	26
GM-AM27	M27	M27x1.5	9	9	18	32	20	29
GM-AM30	M30	M30x1.5	10	9	19	37	22	33
GM-AM33	M33	M33x1.5	11	9	20	40	24	36
GM-AM42	M42	M42x1.5	12	10	22	52	31	46
GM-AM60	M60	M60x2	13.5	10.5	24	71	46	62

Aluminum Oil Level Sight Glass with Brass Ring(BSP Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	F(mm)	SW(mm)	Pressure/Temperateru
GM-AG18	1/8"	G1/8"	8	8	16	14	6	13	1MPa to 5MPa/Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-AG14	1/4"	G1/4"	8	9	17	18	8	17
GM-AG38	3/8"	G 3/8"	7.5	7	14.5	22	10	19
GM-AG12	1/2"	G 1/2"	8	7	15	26	14	23
GM-AG34	3/4"	G 3/4"	9	9	18	32	20	29
GM-AG10	1"	G 1"	11	9	20	40	24	36
GM-AG114	1-1/4"	G1-1/4"	12	9	21	50	35	42
GM-AG112	1-1/2"	G1-1/2"	13	10	23	56	39	48
GM-AG20	2"	G 2"	13	10	23	70	48	60

Hexagon Aluminum Oil Sight Glass(Metric Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-HAM10	M10	M10x1	7	7	14	6	14	1MPa-5Pa(Glass thicknes should be adjusted)	Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-HAM12	M12	M12x1.5	7	7	14	8	17
GM-HAM14	M14	M14x1.5	7	7	14	10	19
GM-HAM16	M16	M16x1.5	7	7	14	10	22
GM-HAM20	M20	M20x1.5	8	7	15	16	26
GM-HAM22	M22	M22x1.5	8	7	15	17	28
GM-HAM24	M24	M24x1.5	8	7	15	17	30
GM-HAM26	M26	M26x1.5	9	8	17	20	33
GM-HAM27	M27	M27x1.5	9	8	17	20	33
GM-HAM30	M30	M30x1.5	10	9	19	23	36
GM-HAM33	M33	M33x1.5	12	10	22	25	40
GM-HAM42	M42	M42x1.5	12	10	22	31	52
GM-HAM60	M60	M60x2	13	10	23	46	71

Hexagon Aluminum Oil level Sight Glass(BSP Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-HAG18	1/8"	G 1/8"	7	7	14	6	17	1MPa-5Pa(Glass thicknes should be adjusted)	Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-HAG14	1/4"	G 1/4"	8	7	15	8	19
GM-HAG38	3/8"	G 3/8"	7	7	14	10	22
GM-HAG12	1/2"	G 1/2"	8	7	15	16	26
GM-HAG34	3/4"	G 3/4"	9	8	17	20	33
GM-HAG10	1"	G 1"	12	10	22	25	40
GM-HAG114	1-1/4"	G1-1/4"	14	10	24	35	50
GM-HAG112	1-1/2"	G1-1/2"	14	11	25	39	55
GM-HAG20	2"	G2"	14	12	26	48	71

Hexagon Aluminum Oil Sight Glass With Brass Ring(Metric Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-HAM10	M10	M10x1	7	7	14	6	14	1MPa-5Pa(Glass thicknes should be adjusted)	Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-HAM12	M12	M12x1.5	7	7	14	8	17
GM-HAM14	M14	M14x1.5	7	7	14	10	19
GM-HAM16	M16	M16x1.5	7	7	14	10	22
GM-HAM20	M20	M20x1.5	8	7	15	16	26
GM-HAM22	M22	M22x1.5	8	7	15	17	28
GM-HAM24	M24	M24x1.5	8	7	15	17	30
GM-HAM26	M26	M26x1.5	9	8	17	20	33
GM-HAM27	M27	M27x1.5	9	8	17	20	33
GM-HAM30	M30	M30x1.5	10	9	19	23	36
GM-HAM33	M33	M33x1.5	12	10	22	25	40
GM-HAM42	M42	M42x1.5	12	10	22	31	52
GM-HAM60	M60	M60x2	13	10	23	46	71

Hexagon Aluminum Oil Sight Glass With Brass Rin(BSP Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-HAG18	1/8"	G 1/8"	7	7	14	6	17	1MPa-5Pa(Glass thicknes should be adjusted)	Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 25 to 180 Centigrade(FKM/Viton)
GM-HAG14	1/4"	G 1/4"	8	7	15	8	19
GM-HAG38	3/8"	G 3/8"	7	7	14	10	22
GM-HAG12	1/2"	G 1/2"	8	7	15	16	26
GM-HAG34	3/4"	G 3/4"	9	8	17	20	33
GM-HAG10	1"	G 1"	12	10	22	25	40
GM-HAG114	1-1/4"	G1-1/4"	14	10	24	35	50
GM-HAG112	1-1/2"	G1-1/2"	14	11	25	39	55
GM-HAG20	2"	G2"	14	12	26	48	71

Low Pressure Aluminum Sight Glass（BSP &Metric Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Max Mpa	Temperature
GM-ACM10	M10	M10x1	7	7	14	6	14	0.4MPa	Plastic Glass /Below Zero 20 to 65 Centigrade
GM-ACM16	M16	M16x1.5	7	7	14	10	22
GM-ACM20	M20	M20x1.5	8	7	15	16	26
GM-ACM22	M22	M22x1.5	8	7	15	17	28
GM-ACM26	M26	M26x1.5	9	8	17	20	33
GM-ACM27	M27	M27x1.5	9	8	17	20	33
GM-ACM30	M30	M30x1.5	10	9	19	23	36
GM-ACM33	M33	M33x1.5	12	10	22	25	40

GM-ACG38	3/8"	G 3/8"	7	7	14	10	22
GM-ACG12	1/2"	G 1/2"	8	7	15	16	26
GM-ACG34	3/4"	G 3/4"	9	8	17	20	33
GM-ACG10	1"	G 1"	12	10	22	25	40
GM-ACG114	1-1/4"	G1-1/4"	14	10	24	35	50
GM-ACG112	1-1/2"	G1-1/2"	14	11	25	39	55
GM-ACG20	2"	G2"	14	12	26	48	71

SS304 sight glass

Fused sight glass

Brass sight glass

Steel sight glass