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DONG-A VALVE

DONG-A VALVE

DONG-A VALVE

DONG-A VALVE

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DONG-A VALVE

DONG-A VALVE

Punching Screen

Model

Series

Marine Valves


Transaction Process

Please contact Komachine.

Payment

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Delivery

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Shipment

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Origin

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Description

productsPunching Screen
Size-
MaterialsCast Steel, Cast iron
OriginKorea
FactoryBusan, Korea



Features

Percentage open area

- Even the "MESH" is same, OPEN AREA is not always same due to the diameter of wire. The formula of OPEN AREA PERCENTAGE is as follows :



A : Number of Wire, B: Diameter of Wire, C: Width of opening, D: percentage of OPEN AREA

MESHA
SWG
B
(m/mΦ)
C
(m/m)
D
(%)
 MESHA SWGB
(m/mΦ)

C
(m/m)

D
(%)
520039144.16667.3 100420.1020.15235.8
10220.7111.82951.8 120430.0920.11931.8
20280.3560.91451.8 15045.50.0660.10337.1
30320.2740.57245.7 18046.50.0530.08838.9
40360.1930.44248.4 200470.0510.07635.8
50370.1720.33643.6 250480.0390.06237.7
60380.1520.27141.0 300480.0400.04427.6
80400.1220.19537.8      





Outside screen(Protecting net)

- For the outside Screen a stainless steel plate perforated in 60-degree staggered arrangement is used.

OUTSIDE
screen




DESCRIPTION Φ0.8 x P1.6Φ1 x P2 Φ1.2 x P2
OPEN AREA 22.822.8 32.8
Models of strainers 15~50(STANDARD)32~50 (REQUEST) 65~100
OUTSIDE
screen




DESCRIPTION Φ1.5 x P2.5 Φ2.5x P4 Φ3 x P5
OPEN AREA 32.8 35.5 32.8
Models of strainers 125~100 200~250 300~450

Inquiry

Komachine Inc.
Head Office:
Ace Dongbaek Tower 1-1101, 16-4,
Dongbaekjungang-ro 16beon-gil, Giheung-gu,
Yongin City, Gyeonggido, South Korea 17015
Branch Office:
606, Seoul Stratup Center, 10,
Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938
CEOCharlie Park
Corporate #535-86-00664

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