Gas valves for LPG(NG, NH3) and cryogenic valves
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Gas valves for LPG(NG, NH3) and cryogenic valves |
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| Flanged check valve 20kg/cm2 |
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| Model: WCV-2121(LPG), WCV-2221(NH3) |
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| Products Detail |
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 MODEL NO : WCV-2121(L.P.G), WCV-2221(NH3) * REMARK
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1. Approved by Korea Gas Safety Corp.(KGS)
2. Material is to be changed in case of NH3
3. Please contact us when applying for other gases |
- Application : to pressure back - flowing
- Hydrostatic test pressure : 30kg/㎠
- Pneumatic testpressure : 20kg/㎠
- Fluid : L.P.G, NG, NH3
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NO |
PART NAME |
MATERIAL |
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1 |
BODY |
GCD - S |
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2 |
GLAND NUT |
S45C |
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3 |
VALVE DISK |
STS304 |
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4 |
GUIDE |
C3604B |
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5 |
SPINDLE |
STS304 |
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6 |
CAP |
SS41 |
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7 |
VALVE SEAT |
P.T.F.E |
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8 |
BACK SEAT |
P.T.F.E |
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9 |
GASKET |
ASBESTOS |
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10 |
WASHER |
STS304 |
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11 |
NYLON NUT |
STS304 | |
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SIZE |
H |
L |
d |
g |
C |
D |
t |
f |
n-h |
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25A |
71 |
203 |
25 |
67 |
90 |
125 |
15 |
1 |
4-15 |
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40A |
87 |
229 |
40 |
81 |
105 |
140 |
16 |
2 |
4-19 |
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50A |
100 |
267 |
50 |
96 |
120 |
155 |
16 |
2 |
8-19 | |
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