CB T422-93 Liquid Observer

CB T422-93 Liquid Observer, Applicable medium: water, oil; valve body: cast steel, cast iron, stainless steel; sight glass: quartz glass; gasket: PTFE. CB T422-93 Liquid Observer is specialized devices used on ships and other maritime vessels to monitor the level, flow, and quality of liquids such as fuel, lubricants, water, and other fluids within the vessel's various systems.

Overview

Types:

Tubular: consists of a transparent tube (usually glass or plastic) and a cast iron frame; used to monitor liquid levels in tanks or boilers.

Plate Observer:

Flat transparent window mounted on a flange: commonly used in pipelines to observe the flow and condition of liquids.

Double Window Observer: With two layers of glass construction, providing additional safety and durability. Suitable for high pressure and high temperature environments.

Drawing:

Picture:

CB T422-93 Liquid Observer2.jpg

Table:

Nominal diameter	Structural dimension		Flange
DN	H	dl	D	D1	D2	t	n	d
20	110	20	90	65	50	14		11
25	140	25	100	75	60	14		11
32	140	32	120	90	70
40	160	40	130	100	80	16		14
50	164	50	140	110	90	16	4	14
65	196	65	160	130	110
80	220	80	190	150	128	18
100	250	100	210	170	148	18
125	280	125	240	200	178	20		18
150	310	150	265	225	202	20	8	18
175	338	175	295	255	232	22	8
200	370	200	320	280	258	22