CB/T3477-1992 Storm Valve

Storm valve is used in ship's cabin, which is mainly used to prevent seawater or waves from entering into the interior of ship's cabin and keep the interior of ship dry and safe. The storm valve is usually installed at the vent or other water inlet of the ship's cabin, when seawater or waves come in, the storm valve will close automatically to prevent the water from entering the cabin.

Overview

Main Parts Material

Valve body/valve bonnet: cast steel/cast tin bronze

Lever/stem/sleeve: aluminium bronze

Pressure plate: tin bronze

Sealing gasket: acid and alkali resistant rubber

Functions

Storm valve is a valve used on ships. Its main function is to prevent waves and moisture from entering the interior of the ship through the piping system. Such valves are usually installed on various piping systems of ships. The internal structure and working principle of the wave valve play a vital role in its performance and stability.

Outline Drawing

Drawing of CB T3477-1992 Storm Valve.jpg

Main Specification

A/B Type

DN	H	H1	H2	H3	L0	L1	L2	D	D1	D2
50	210	170	360	327	135	90	100	135	103	84
65	240	200	385	342	142	110	110	155	123	104
80	260	220	400	370	155	120	120	170	138	118
100	280	250	430	393	172	130	137	190	158	138
125	330	270	465	407	195	150	160	215	183	164
150	360	310	490	437	213	165	174	240	208	190

AS/BS Type

DN	H	H1	H2	H3	L0	L1	L2	D	D1	D2
50	210	170	360	327	135	90	100	140	110	90
65	240	200	385	342	142	110	110	160	130	110
80	260	220	400	370	155	120	120	190	150	128
100	280	250	430	393	172	130	137	210	170	148
125	330	270	465	407	195	150	160	240	200	178
150	360	310	490	437	213	165	174	265	225	202

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