GrandMfg® Stainless steel 304 316 oil level sight glass window plugs

Stainless Steel Sight Glass

GrandMfg® Stainless Steel Oil level sight glass window plugs viewports indicator Ölschauglas

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.

Hexagon Stainless Steel Oil Sight Glass(Metric Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-SSM10	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-SSM12	M12	M12x1.5	7	7	14	8	17
GM-SSM14	M14	M14x1.5	7	7	14	10	19
GM-SSM16	M16	M16x1.5	7	7	14	10	22
GM-SSM20	M20	M20x1.5	8	7	15	15	26/27
GM-SSM22	M22	M22x1.5	8	7	15	16	27
GM-SSM24	M24	M24x1.5	8	8	16	17	30
GM-SSM26	M26	M26x1.5	9	8	17	20	33
GM-SSM27	M27	M27x1.5	9	8	17	20	33
GM-SSM30	M30	M30x1.5	10	9	19	23	36
GM-SSM33	M33	M33x1.5	12	10	22	25	40
GM-SSM42	M42	M42x1.5	12	10	22	31	56
GM-SSM60	M60	M60x2	13	10	23	46	71

Hexagon Stainless Steel Oil Sight Glass(BSP Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-SSG18	1/8"	G 1/8"	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)
GMSSG14	1/4"	G 1/4"	7	7	14	8	19
GM-SSG38	3/8"	G3/8"	7	7	14	10	22
GM-SSG12	1/2"	G1/2"	8	7	15	16	26/27
GM-SSG34	3/4"	G3/4"	9	8	17	20	33
GM-SSG10	1"	G1"	12	10	22	25	40
GM-SSG114	1-1/4"	G1-1/4"	14	10	24	35	50
GM-SSG112	1-1/2"	G1-1/2"	14	11	25	39	55
GM-SSG20	2"	G2"	14	12	26	48	71

Hexagon Stainless Steel Oil Sight Glass(NPT Thread)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Pressure	Temperature
GM-SSN14	1/4"	NPT 1/4"	15	11	16	8	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-SSN38	3/8"	NPT 3/8"	16	11	27	11	19
GM-SSN12	1/2"	NPT 1/2"	16.5	11.5	28	13	24
GM-SSN34	3/4"	NPT 3/4"	17	12	29	19	29
GM-SSN10	1"	NPT 1"	20	12	32	25	34/35
GM-SSN114	1-1/4"	NPT1-1/4"	20	12	32	35	48
GM-SSN112	1-1/2"	NPT1-1/2"	22	13	35	39	52
GM-SSN20	2"	NPT 2"	23	13	36	48	65

Hexagon Stainless Steel Oil Sight Glass (SAE Threads)
Item No.	Size	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	SW(mm)	Max Mpa	Temperature
GM-SSU12	1/2"	UNF1/2"-20	8	9	17	6	14	1MPa	Below Zero 30 to 120 Centigrade((FKM/Viton to 180 Centigrade)
GM-SSU916	9/16	UNF9/16-18	8	9	17	8	17
GM-SSU34	3/4"	UNF3/4"-16	8	9	17	12	24
GM-SSU78	7/8"	UNF7/8"-14	9	10	18	15	27
GM-SSU118	1-1/8"	UNF 1-1/8"-12	6.5	3.5	11	19	32
GM-SSU118	1-1/8"	UNEF 1-1/8"-18	11	6.5	17.5	22	36
GM-SSU11	1-1/4"	UNF 1-1/4"-12	17	6	23	22	40
GM-SSU1516	1-5/16"	UN1-5/16"-12	10	12	22	20	38
GM-SSU112	1-1/2"	UNEF1-1/2"-18	8	13	21	25	38
GM-SSU178	1-7/8"	UNF1-7/8"-12	13	14	27	32	56

Stainless Steel Sight Glass

brass sight glass

aluminum sights

fused sight glass

steel sight glass