Type 05411 - Check Valve
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Field of application
Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K)
Description
Cryogenic-Check Valves, PN50
Bronze body and cap
with spring, opening pressure ca. 0.1 bar
"cleaned and degreased for oxygen service"
Part No. 05411.X.0007
Completed with union type butt weld fittings for stainless steel pipes
acc. to ISO 1127 or ASTM A312
Available options - on request only:
· Further pipe wall thicknesses
Check valves provide reliable backflow functionality when properly sized.
Based on experience, the minimum operating range of the valve should
be 50% for gases and 40% for liquids in relation to the total capacity of
the valve. Lower flow rates can lead to unstable performance, excessive
noise, and even component failure.
Certificates
type-examination for LNG (DIN EN 12567)
License of Special Equipment (China) (TS)
Pressure Equipment Directive (2014/68/EU)
Ukraine (Ukraine)
Data sheets
Operating Instructions
Declarations of Conformity
Pressure Equipment Safety Regulation 2016 (PESR 2016)
Pressure Equipment Directive (2014/68/EU)
Live Stock: Out-Of Stock pcs (ON STOCK)
| Type (Series) | 05411 |
|---|---|
| Solution | LNG, Air Gases |
| Solution Area | Transport, Storage, Refueling, Processes |
| SKU | CR_05411_3 |

Materials |
DIN EN |
ASTM |
|
|---|---|---|---|
1 |
Body |
CC491K |
B 62 UNS C83600 |
2 |
Valve seal |
PTFE / Carbon filled (25%) |
|
3 |
Disc |
CW614N |
B 283 UNS C38500 |
4 |
Spring |
CW452K |
B 159 UNS C51900 |
5 |
Bonnet gasket |
PTFE |
|
6 |
Bolts |
1.4301/A2 |
A 194 B8 |
7 |
Cap |
CC493K |
B 505 UNS C93200 |
8 |
Weld fitting |
1.4301 |
A 276 Grade 304 |
9 |
Union nut |
CC493K |
B 505 UNS C93200 |
Type 05411 - Standard design |
Technical data |
||||||||
|---|---|---|---|---|---|---|---|---|---|
Nominal size |
DN |
10 |
10 |
15 |
20 |
25 |
32 |
40 |
50 |
Dimension code |
.X. |
1012 |
1017 |
1521 |
2027 |
2533 |
3242 |
4048 |
5060 |
Face-to-face dimension |
FF |
137 |
141 |
168 |
168 |
203 |
203 |
230 |
263 |
Height |
H |
71 |
71 |
72 |
72 |
87 |
87 |
95 |
95 |
Outside pipe-Ø ISO 1127 |
RA |
12.0 |
17.2 |
21.3 |
26.9 |
33.7 |
42.4 |
48.3 |
60.3 |
Wall thickness pipe ISO 1127 |
a |
1.0 |
2.3 |
2.6 |
2.0 |
3.2 |
2.0 |
3.6 |
3.6 |
Outside pipe-Ø ASTM A312 |
RA |
- |
17.15 |
21.34 |
26.67 |
33.40 |
42.16 |
48.26 |
60.33 |
Wall thickness pipe ASTM A312 |
a |
dimensions acc. to S10 or S40 |
|||||||
Weight |
ca. kg |
0.9 |
0.9 |
2.0 |
2.0 |
3.6 |
3.6 |
6.0 |
8.5 |
Kvs-Value |
m³/h |
1.6 |
2.2 |
6.7 |
6.7 |
12.1 |
12.1 |
22.6 |
37.1 |
Cv-Value |
gal/min |
1.9 |
2.6 |
7.8 |
7.8 |
14.1 |
14.1 |
26.3 |
43.2 |
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