Pressure Relief Valve CB/T3843-2000

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Details

China Pressure Relief Valve CB/T3843-2000:

Pressure Relief Valve is used as the pressure overload protection in the marine fuel oil system and marine water system.

Design Standard: CB/T3843-2000

Flange Connection Size as per GB/T2501

Working Pressure: 0.3~0.5Mpa

Nominal Size: DN40~DN100

Test Standard: GB/T600, CB3021

Main Parts & Material:

Body-Cast Iron (HT200)

Bonnet-Cast Iron (HT200)

Disc-Bronze (ZQSn10-2)

Spring-Alloy Spring Steel Wire

Main Size List(mm):

nominal
diameter
Structure Dimension Flange Bolt Thickness
δ
Weight
(kg)
L H D1 D2 D3 b d0 n Th.
40 115 210 130 100 80 16 14 4 M12 8 12.3
50 125 230 140 110 90 16 14 4 M12 8 16.4
65 145 230 160 130 110 16 14 4 M12 9 26.9
80 155 295 190 150 128 18 18 4 M16 9 36
100 175 295 210 170 148 18 18 4 M16 10 39.7

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