Type 05412 - Check Valve
calcPageSize())" loading="lazy" />The product shown in the picture may differ from the product sold.
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. 05412.X.0007
Complete with brazed stainless steel stubs acc. to DIN EN 10216-5 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)
Canadian Registration Number (CRN)
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) | 05412 |
|---|---|
| Solution | LNG, Air Gases |
| Solution Area | Transport, Storage, Refueling, Processes |
| SKU | CR_05412_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 |
Stainless steel stubs |
1.4306 |
A 312 TP304L |
Type 05412 - 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 |
210 |
210 |
235 |
235 |
265 |
265 |
290 |
310 |
Height |
H |
71 |
71 |
71 |
72 |
75 |
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 |
2.9 |
3.2 |
3.2 |
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 |
0.8 |
0.8 |
1.1 |
1.4 |
2.0 |
2.8 |
4.5 |
6.5 |
Kvs-Value |
m³/h |
2.2 |
2.2 |
4.3 |
6.7 |
11.5 |
12.1 |
22.6 |
37.1 |
Cv-Value |
gal/min |
2.6 |
2.6 |
5.0 |
7.8 |
13.4 |
14.1 |
26.3 |
43.2 |
Product Variants
Filter our product by specific attributes| Name | Connection inlet | Connection outlet | Connection dimension inlet | Connection dimension outlet | Nominal Size | Link to product |
|---|
- ...
- ...
Selected portfolio
The products shown here represent only a selection of our portfolio.
We offer numerous other variations as well as customized solutions.
Are you looking for a specific configuration, size, or specification?