Flange Sight Glass Window

GrandMfg® flange fused metal sight glass,Metal Sight glass,Flange Sight windows,Flange window sights

Used widely to observe the liquid medium inside of refrigeration machine, compressor and various machine.
Technical Date:
1.Working pressure: 2.5, 4.0Mpa.
2.Working temperature: －40℃～200℃.
3. Temperature Assaults Date: －40℃～180℃.
A. Flat flange sight glass
B.Convex glass flange sight glass(Flat gasket for sealing)
C.Convax glasss flange sight glass(O-Rring for sealing)
Our products are provided with simple structure, novel appearance, high airproof, well poressure, good anti-cold concussion, marked clearly in the indication of liquid location etc characters, and favor of the spacious domestic and overseas air compressor producer deeply.

Steel Flange Fused Sight Glass Window Nickel Plated
Item No.	A(mm)	B(mm)	C(mm)	D(mm)	n-φ(mm)	H(mm)	Sealing(o-Ring)
GM-F60A	60	48	29	28	3-φ7	7.3
GM-F60C	60	48	29	28	3-φ7	7.3	32.5×2.65
GM-F67C	60	48	31	30	4-φ7	8.5	32.5×2.65
GM-F75C	75	58	41	40	4-φ7	7.3	48×2.65
GM-F80C	80	66.7	47	45	4-φ6.7	15	50×2.65
GM-F85C	85	68	47	45	4-φ9	9	50×2.65
GM-F85C	85	68	47	45	4-φ9	11	50×2.65
GM-F85C	85	68	47	45	4-φ9	15	50×2.65
GM-F90C	90	68	47	45	4-φ9	10	51.5×2.65
GM-F100C	100	68	52	50	4-φ9	13	51.5×2.65
GM-F100C	100	68	52	50	6-φ9	13	51.5×2.65
GM-F110A	110	90	52	50	6-φ11	12
GM-F110C	110	90	52	50	6-φ11	12	63×3.55
GM-F140A	140	120	83	80	6-φ11	14
GM-F140B	140	120	83	80	6-φ11	14
GM-F140C	140	120	83	80	6-φ11	14	92.5×3.55
GM-F160A	160	140	113	100	8-φ11	14/16
GM-F160B	160	140	113	100	8-φ11	14/16
GM-F160C	160	140	113	100	8-φ11	14/16	129.4×5.7
GM-F230A	230	190	113	100	10-φ16	20
GM-F230A	230	190	153	150	10-φ14	20

Plank Oil sight glass

Technical Date:
Working pressure: 1.6, 2.5, 4.0Mpa;
Working temperature: -40℃~200℃
Temperature impact range: -40℃~180℃
Gaskets material: Polytetrafluoroethylene gaskets, non-asbestos gaskets and special paperboard .

Please choose the right gaskets according to your Owen requirements.

Installation requirement:

Plank sight glass should be installed on the connecting body of equipments in flat and straight.

Flatness is0.05mm.

Pay attention to the flat glass face inside and use gasket to seal avoid leaking with the connecting body. The curved glass is visual in the front of sight glass.

Plank Oil Sight Glass
Item No.	Visual length	Connection Dimension			Bolt Holes	Hole No.	Outer Dimension
Item No.	(mm)	L(mm)	L2(mm)	L1/n1(mm)	n-￠(mm)	Hole No.	L0(mm)	D(mm)	H(mm)
GM-JYB52	52	78	40	38/3	8-￠5.5	8	94	54	14
GM-JYB78	78	105	45	105/2	8-￠8	8	120	63	14
GM-JYB93	93	140	60	80/3	8￠10	10	160	80	14
GM-JYB124	124	155	56	99/4	10-￠9	10	170	60	11
GM-JYB150	150	190	52	150/3	10-￠11	10	220	70	14
GM-JYB170	170	206	56	150/3	10-￠11	10	240	80	14
GM-JYB172	172	180	60	180/3	10-￠11	10	220	80	14
GM-JYB200	200	236	56	180/5	12-￠11	12	260	80	14
GM-JYB220	220	256	56	200/5	16-￠12	14	280	80	14
GM-JYB320	320	356	56	300/6	16-￠12	16	380	80	14

Flange Sight Glass Window

Plank Oil sight glass

oil sight glass

gauges

oil drain plugs

breather vent plug