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Daeryoong Valve Co., Ltd.
 
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Daeryoong Valve Co., Ltd.
[Korea]
Address:
500-9, Hanam-dong, Gwangsan-gu, Gwangju 506-250 Korea
Phone:
82-62-9515571
Contact name:
Chang-Sul Kim , General Manager
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Daeryoong Valve Co., Ltd.
 
4-Way Piston Valve

4-Way Piston Valve
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4-Way Piston Valve
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 Model Number V4020-S, V4020-D

4-way air piston valve is used especially for controlling the cooling water, and its small shape make you easier to install at the limited area.
According to its function, it can be used for both single and double action.

Application
Fluids
Industrial Water
Pressure
Max. 32kg/cm2
(430 psi)
Temperature
Max. 70 °C
(158° F)
Air supply
2.5 ~ 3.5kg/cm2
(36~51 psi)
PT 1/4"


Name of Parts
Material
Body
Cast Bronze
Stem
Stainless Steel
Cylinder & Yoke
Tough Cast Iron


Model
Valve Size
L
L1
L2
L3
D
H
Weight(kg)
End Conn.
V4020-S
V4020-D
1/4"
15
54
38
113
152
32
5.0
PT
NPT
BSPT
3/8"
20
65
44
113
170
38
1/2"
25
70
49
113
195
45
3/4"
32
79
56
155
220
55



Modle
V4020-S
V4020-D
Size
1/4"
3/8"
1/2"
3/4"
1/4"
3/8"
1/2"
3/4"
No
Part No
CODE NO
CODE NO
1
BODY
W11011-08
W11011-10
W11011-15
W11011-20
W11011-08
W11011-10
W11011-15
W11011-20
2
CYLINDER COVER
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
3
CYLINDER
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
4
PISTON
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
5
HEAD COVER
W11020-00
W11020-00
W11020-00
W11020-00
W11020-00
W11020-00
W11020-00
W11020-00
6
PISTON ROD
W21040-00
W21040-00
W21040-00
W21040-00
W21040-00
W21040-00
W21040-00
W21040-00
7
LONG LANTERN RING
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
W21020-00
8
LANTERN RING
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
W23011-00
9
NUT/ROD (M8)
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
W21030-00
10
SPRING WASHER(M8)
W20060-00
W20060-00
W20060-00
W20060-00
W20060-00
W20060-00
W20060-00
W20060-00
11
SCREW BOLT(M6x15)
W10090-00
W10090-00
W10090-00
W10090-00
W10090-00
W10090-00
W10090-00
W10090-00
12
SCREW BOLT(M6x20)
W10100-00
W10100-00
W10100-00
W10100-00
W10100-00
W10100-00
W10100-00
W10100-00
13
PLUG
W20100-00
W20100-00
W20100-00
W20100-00
14
SPRING
W20090-00
W20090-00
W20090-00
W20090-00
15
O-RING(P65)
W20050-00
W20050-00
W20050-00
W20050-00
W20050-00
W20050-00
W20050-00
W20050-00
16
PISTON ROD GASKET
W20080-00
W20080-00
W20080-00
W20080-00
W20080-00
W20080-00
W20080-00
W20080-00
17
O-RING(P16)
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
18
O-RING(P16)
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
19
O-RING(P16)
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
W20100-00
20
O-RING(P22A)
W10070-00
W10070-00
W10070-00
W10070-00
W10070-00
W10070-00
W10070-00
W10070-00
21
O-RING(P6t)
W10060-00
W10060-00
W10060-00
W10060-00
W10060-00
W10060-00
W10060-00
W10060-00
22
O-RING(P75)
W20120-00
W20120-00
W20120-00
W20120-00
23
RING WASHER
W10110-00
W10110-00
W10110-00
W10110-00
W10110-00
W10110-00
W10110-00
W10110-00
24
BACK-UP RING
W10120-00
W10120-00
W10120-00
W10120-00
W10120-00
W10120-00
W10120-00
W10120-00

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