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Type 06850, Type 06855 - O-ring

Datasheet ID: CR_06850_06855_3

Field of application

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Applications:

Provided as safety device for protection against excessive pressure in gas cylinders and pressure vessels. Approved for gases and liquids. Working temperature: -10°C / 14°F (263K) up to 70°C / 158°F (343K), suitable for horizontal installation from 20 bar.

Description

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Safety Valves, angle type, stainless steel, type tested, TÜV-SV.1130. S/G/L

standard safety valve

with O-ring valve seal, "cleaned and degreased"

closed bonnet, gastight cap or lifting device

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

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

Certificates

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Pressure Equipment Directive (2014/68/EU) chevron-down
0045/202/1201/Z/00281/22/D/001(03)
0045/202/1201/Z/00281/22/D/001(03)
TÜV Verband (Approval mark number) chevron-down
Cert 23-1130 EN
Cert 23-1130 DE
Cert 23-1130 EN
Cert 23-1130 DE
License of Special Equipment (China) (TS) chevron-down
TSF700D36-2029
TSF700D36-2029
Ukraine (Ukraine) chevron-down
UA.TR.107.135.03-26
UA.TR.107.127.07-26
UA.D.135.01-26
UA.TR.107.135.03-26
UA.TR.107.127.07-26
UA.D.135.01-26
Korean Gas Safety (KGS) chevron-down
ES-505
ES-505

Data sheets

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CR_06850_06855_3_en.pdf

Operating Instructions

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HEROSE-Manual-CR_06850_06855_3-1

Declarations of Conformity

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Pressure Equipment Safety Regulation 2016 (PESR 2016) chevron-down
001 SV (EN)
001 SV (EN)
Pressure Equipment Directive (2014/68/EU) chevron-down
001SV (DE, EN, CN)
001SV (DE, EN, CN)
001SV (DE, EN, CZ)
001SV (DE, EN, CZ)
001SV (DE, EN, ES)
001SV (DE, EN, ES)
001SV (DE, EN, FR)
001SV (DE, EN, FR)
001SV (DE, EN, IT)
001SV (DE, EN, IT)
001SV (DE, EN, NL)
001SV (DE, EN, NL)
001SV (DE, EN, PL)
001SV (DE, EN, PL)
001SV (DE, EN, RU)
001SV (DE, EN, RU)
More Information
Type (Series) 06850,06855
Solution H2
Solution Area Manufacturing, Transport, Storage, Application
SKU CR_06850_06855_3
Materials

Materials

DIN EN

ASME/ASTM

1

Outlet body

1.4408

A 351 CF8M

2

Inlet body

1.4571

A 276 Grade 316Ti

3

Disc

1.4571

A 276 Grade 316Ti

4

O-ring

NBR or FKM

5

Stem

1.4404

A 276 Grade 316L

6

Bonnet

1.4408

A 351 CF8M

7

Spring

1.4571

A 313 Grade 316Ti

8

Cap

1.4408

A 351 CF8M

9

Lifting cap

1.4408

A 351 CF8M

10

Lever

1.4301

A 276 Grade 304

Spare Parts

3

Complete disc

1.4571+NBR or FKM

316Ti + NBR or FKM

4

O-ring + screw

NBR or FKM

11

Gasket

1.4404 Graphite

316L Graphite

12

Gasket

PTFE

13

Gasket

PTFE

14

O-ring

FPM (VITON)

Versions

Typ 06850, 06855

Technical data

Orifice

[mm]

10

14

Inlet

GW

1/2

3/4

1

3/4

3/4

3/4

1

1

1

Outlet

GW

1

1

1

1

1-1/4

1-1/2

1

1-1/4

1-1/2

Dimension code

.X.

1024

1034

1044

1434

1435

1436

1444

1445

1446

Height

H

305.0

307.0

309.0

310.5

310.5

310.5

312.5

312.5

312.5

Length

L1

53.0

53.0

53.0

55.0

55.0

55.0

55.0

55.0

55.0

Length

L2

44.5

44.5

44.5

48.2

48.2

48.2

48.2

48.2

48.2

Length

A1

14.0

16.0

18.0

16.0

16.0

16.0

18.0

18.0

18.0

Weight 06850

ca. kg

3.2

3.2

3.2

3.4

3.4

3.4

3.4

3.4

3.4

Weight 06855

ca. kg

3.4

3.4

3.4

3.6

3.6

3.6

3.6

3.6

3.6

Coefficient of discharge

αw S/G

0.84

0.84

0.84

0.70

0.70

0.70

0.70

0.70

0.70

Coefficient of discharge

αw L

0.61

0.61

0.61

0.54

0.54

0.54

0.54

0.54

0.54

Min. set pressure

bar-g

3.0

3.0

3.0

3.0

3.0

3.0

3.0

3.0

3.0

Max. set pressure

bar-g

250.0

250.0

250.0

200.0

200.0

200.0

200.0

200.0

200.0
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