Cast Steel Self-Closing Drain Valve CBM1078-81 Type F

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China Cast Steel Self-Closing Drain Valve CBM1078-81 Type F:

Self-closing Drain Valve is used on the pipe system with the medium sea water, fresh water, fuel oil, lubrication oil.

Technical Specification:

Design Standard: CBM1078-81

Test Standard: GB600

Thread Standard: CB821

Operation Type: Lever type or Press type

Type U- Elblow type, one side is with flange, another side is with thread

Type F- Straight type, two sides are flange connection.

Type Name Nominial Pressure (Kgf/cm2) Nominal Size(mm) Applicable Medium
F Straight Drain Valve 1 15,25,40,50 Fuel oil, lubrication oil and fresh water
U Elbow Drain Valve

Main Parts & Material:

Body: Bronze / Cast Steel

Seat: Bronze

Disc: Bronze

Stem: Bronze

Spring: Carbon spring steel wire

Main Size List(mm):

nominal
diameter
structure dimension flange bolt Thread handle
L0
Lift Range m Weight
(kg)
L L1 L2 H H1 D C g h t n Th. D1 D2 D3 L F U
15 100 50 50 146 40 95 70 52 15 12 4 M12 M30×2 27 19 20 120 8 2.5 2.1
25 130 65 65 164 60 125 90 70 19 14 4 M16 M42×2 39 29 20 130 10 5.3 4.2
40 180 195 140 105 85 19 16 4 M16 140 13 8.0
50 220 215 155 120 100 19 16 4 M16 140 15 10.4
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