Type 06800 with bellow seal

Datasheet ID: CR_06800
Field of application

Applications:

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

cylinders and pressure vessels. Approved for non-inflammable and inflammable vapours, gases and fluids.

Working temperature: -270°C / -454°F (3K) up to +225°C / +437°F (498K)

Maximum allowed back pressure: 15% of set pressure, pressure-temperature must be observed

Certificates
EAC - Eurasian Conformity (010/2011)
EAC - Eurasian Conformity (032/2013)
Lloyd's Register (Class Rules)
ABS (Class Rules)
20-2042586-PDA
Gost Ukraine (Gost Ukraine)
License of Special Equipment (China) (TS)
ClassNK (Class Rules)
BV (Class Rules)
RINA (Class Rules)
TÜV Verband (Approval mark number)
Pressure Equipment Directive (2014/68/EU)
Operating Instructions
More Information
Solution H2, LNG, Air Gases
Solution Area Manufacturing, Transport, Storage, Application, Refueling, Processes
SKU CR_06800
Materials

Materials

DIN EN

ASME/ASTM

1

Inlet body

1.4571

A 276 Grade 316Ti

2

Outlet body

1.4308

A 351 CF8

3

Disc

1.4541

A 276 Grade 321

4

Bellow

1.4571

A 276 Grade 316Ti

5

Bellow stem

1.4571

A 276 Grade 316Ti

6

Stem

CW453K

B 103 UNS C52100

7

Bonnet

1.4301

A 276 Grade 304

8

Spring

1.4571

A 276 Grade 316Ti

9

Cap

1.4301

A 276 Grade 304

Versions

Type 06800

Technical data

Nominal size

GW

1/2

1/2

3/4

1

Orifice

d0

12.5

15

20

23

Dimension code

.X.

1204

1504

2006

2310

Set pressure range

bar

3.0-25.0

3.0-25.0

3.0-25.0

3.0-25.0

Outlet

GA

G 1

G 1

G 1-1/4

G 1-1/2

Height

H

170

170

198

245

Length

L1

44

44

51

56

Length

L2

35

35

48

58

Wrench size across flats

S1

36

36

41

50

Wrench size across flats

S2

41

41

50

55

Weight

ca. kg

1.0

0.97

1.65

2.50

Coeff. of discharge vapours, gases

αw

0.60

0.50

0.60

0.66

Coeff. of discharge fluids

αw

-

0.39

0.45

0.48

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