Type 06805 with bellow seal

Datasheet ID: CR_06805

Field of application

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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

Description

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Stainless steel bellow sealed Safety Valves, angle type, PN40, type tested TÜV-SV.1105. S/G/L

orifice d0 = 12.5 mm TÜV-SV.1105. only S/G

Standard safety valve,

metal to metal seated, closed bonnet, with lifting device

"cleaned and degreased for oxygen service"

Part No. 06805.X.0000

Inlet: female thread type G (BSPP) acc. to ISO 228/1,

Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06805.X.5000

Inlet: female thread NPT acc. to ANSI B 1.20.1,

Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06805.X.6000

Inlet: female thread NPT acc. to ANSI B 1.20.1,

Outlet: female thread NPT acc. to ANSI B 1.20.1

Certificates

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ClassNK (Class Rules) chevron-down
BV (Class Rules) chevron-down
RINA (Class Rules) chevron-down
TÜV Verband (Approval mark number) chevron-down
Pressure Equipment Directive (2014/68/EU) chevron-down
License of Special Equipment (China) (TS) chevron-down
Lloyd's Register (Class Rules) chevron-down
ABS (Class Rules) chevron-down
Ukraine (Ukraine) chevron-down
DNV (Class Rules) chevron-down

Data sheets

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Operating Instructions

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Declarations of Conformity

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More Information
Type (Series) 06805
Solution LNG, Air Gases
Solution Area Transport, Storage, Refueling, Processes
SKU CR_06805
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

Lifting cap

1.4301

A 276 Grade 304

10

Lever

1.4408

A 351 CF8M

Versions

Type 6805

Technical data

Nominal size

GW

1/2

1/2

3/4

3/4

1

Orifice

d0

12.5

15

15

20

23

Dimension code

.X.

1204

1504

1506

2006

2310

Set pressure range

bar

3.0-25.0

3.0-25.0

3.0-25.0

3.0-25.0

3.0-25.0

Outlet

GA

G 1

G 1

G 1

G 1-1/4

G 1-1/2

Height

H

205

210

215

243

295

Length

L1

44

44

44

51

56

Length

L2

35

35

40

48

58

Wrench size across flats

S1

36

36

41

41

50

Wrench size across flats

S2

41

41

41

50

55

Weight

ca. kg

1.24

1.21

1.31

1.88

3.15

Coeff. of discharge vapours, gases

αw

0.60

0.50

0.50

0.60

0.66

Coeff. of discharge fluids

αw

-

0.39

0.39

0.45

0.48

Product Variants

Product Variants

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