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Type 06478

Datasheet ID: CR_06478
Field of application

Applications:

Provided as safety device for protection against excessive pressure in stationary and moveable gas

cylinders and pressure vessels. Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.

Working temperature: -196°C / -321°F (77K) up to +150°C / +302°F (423K), suitable for horizontal installation

Certificates
Transportable Pressure Equipment Directive (2010/35/EU)
EAC - Eurasian Conformity (010/2011)
EAC - Eurasian Conformity (032/2013)
Pressure Equipment Directive (2014/68/EU)
ABS (Class Rules)
20-2042586-PDA
Gost Ukraine (Gost Ukraine)
License of Special Equipment (China) (TS)
ClassNK (Class Rules)
Korean Gas Safety (KGS)
BV (Class Rules)
RINA (Class Rules)
TÜV Verband (Approval mark number)
Operating Instructions
More Information
Solution LNG, Air Gases
Solution Area Transport, Storage, Refueling, Processes
SKU CR_06478
Materials

Materials

DIN EN

ASME/ASTM

1

Outlet body

CC491K

B 62 UNS C83600

2

Inlet body

1.4301

A 276 Grade 304

3

Valve seal

PTFE / Carbon filled (25%)

4

Disc

CW452K

B 159 UNS C51900

5

Guide plate

CC493K

B 505 UNS C93200

6

Stem

CW614N

B 283 UNS C38500

7

Spring

1.4571

A 313 Grade 316Ti

8

Bonnet

1.4301

A 276 Grade 304

9

Spring clamp

CW614N

B 283 UNS C38500

10

Thread ring

CW614N

B 283 UNS C38500

11

Lifting cap

CW614N

B 283 UNS C38500

12

Lifting spring

1.4571

A 276 Grade 316Ti

13

Lifting stem

CW614N

B 283 UNS C38500

14

Lifting device

CW614N

B 283 UNS C38500

15

Weld/Braze fitting

1.4301

A 276 Grade 304

16

Union nut

CW614N

B 283 UNS C38500
Versions

Type 06478

Technical data

Nominal size

GW

1/4

3/8

1/2

3/4

Orifice

d0

6.0

6.0

6.0

6.0

Dimension code

.X.

0200

0300

0400

0600

Set pressure range

bar

0.4-55.0

0.4-55.0

0.4-55.0

0.4-55.0

Height

H

126

126

126

140

Length

L1

12

13

14

15.5

Length

L2

26

26

26

40

Socket depth

b

-

-

-

10

Wrench size across flats

S1

27

27

27

27

Wrench size across flats

S2

-

-

-

32

Weight

ca. kg

0.40

0.42

0.44

0.47

Coefficient of discharge

αw

0.66

0.66

0.66

0.66

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