Specifications

Marine Sight Glass
1)good quality with test cert
2).with one year's warranty
3)Mill certificate

Marine Sight Glass CB/T422-93

Marine Sight Glass also can be called as marine liquid observer.

Design Standard: CB/T422-93

Test Standard: GB600

Flange size as per GB569, GB2501

Type	Working Pressure (Mpa)	Size (mm)	Suitable Medium	Max working Temperature (°C)
J	0.4	40~50	sea water,fresh water, oil(heavy oil is not included)	120
	0.25	65~100
JS	0.4	20~50
	0.25	65~200
T/TS	0.1	25~200	water, oil in the overflow pipe	70

 

Main Material:

Body-Cast Iron (HT200)

Transparent Plate-Common Glass or borosilicate glass

Transparent Tube-organic glass

Thread Cover-Bronze (ZQSn10-2)

Cover-Carbon Steel (Q235A)

Main Size List(mm):

Type T:

Pressure	Size	Structure Dimension				Thickness	Flange					Bolt		Weight
Mpa	DN	H	H1	d	d1	δ	D	D1	D2	d0	b	n	Th	kgs
0.1	25	90	20	37	20.5	4	105	73	56	13	14	4	M12	1.42
	32	100	22	46	27	4.5	115	83	64		15	6	M14	2.34
	40	100	22	51	35	4.5	125	93	74	15	16			2.46
	50	115	22	60	45	5	135	103	84					2.68
	65	160	54	83	53	6	155	123	104		15			4.91
	80	180	60	97	66	6.5	170	138	118			8		8.06
	100	210	65	115	85	7.5	190	158	138					10.02
	125	245	65	140	110	10	215	183	164			10		13.8
	150	310	95	168	128	11	240	208	190		16	12		21.06
	200	380	110	210	175	13	295	264	247					33.2

Type TS:

Pressure	Size	Structure Dimension				Thickness	Flange					Bolt		Weight
Mpa	DN	H	H1	d	d1	δ	D	D1	D2	d0	b	n	Th	kgs
0.1	25	90	20	37	20.5	4	100	75	60	11	14	4	M10	1.65
	32	100	22	46	27	4.5	120	90	70	14	16		M12	2.65
	40	100	22	51	35	4.5	130	100	80					2.78
	50	115	22	60	45	5	140	110	90					3.1
	65	160	54	83	53	6	160	130	110					5.52
	80	180	60	97	66	6.5	190	150	128	18	18		M16	8.83
	100	210	65	115	85	7.5	210	170	148					11.3
	125	245	65	140	110	10	240	200	178		20	8		15.5
	150	310	95	168	128	11	265	225	202					23.1
	200	380	110	210	175	13	320	280	258		22			35.6