HEROSE Type 06850, Type 06855

The product shown in the picture may differ from the product sold.

Type 06850, Type 06855

Datasheet ID: CR_06850_06855_1

Field of application

Applications:

Provided as safety device for protection against excessive pressure in gas cylinders and pressure vessels.

Approved for gases, vapours and liquids. Working temperature: -270°C / -454°F (3K) up to +400°C / +752°F (673K)

Pressure-temperature must be observed, suitable for horizontal installation from 20 bar

Description

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

Standard safety valve

metal to metal seated, "cleaned and degreased for oxygen service"

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

Part No. 06850.X.000000M (Pmax 250.0 bar)

Part No. 06850.X.000000H (Pmax 250.0 bar) stellited version

with gastight cap

Part No. 06855.X.000000M (Pmax 250.0 bar)

Part No. 06855.X.000000H (Pmax 250.0 bar) stellited version

with lifting device

Available options - on request only:

· Flange-, NPT- or Tri-Clamp connection for in- and outlet

Certificates

Pressure Equipment Directive (2014/68/EU)

0045/202/1201/Z/00281/22/D/001(03)

TÜV Verband (Approval mark number)

Cert 23-1130 EN

Cert 23-1130 DE

Cert 23-1130 EN

Cert 23-1130 DE

License of Special Equipment (China) (TS)

TSF700D36-2029

Ukraine (Ukraine)

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

Data sheets

CR_06850_06855_1_en.pdf

Operating Instructions

HEROSE-Manual-CR_06850_06855_1-1

Declarations of Conformity

Pressure Equipment Safety Regulation 2016 (PESR 2016)

001 SV (EN)

Pressure Equipment Directive (2014/68/EU)

001SV (DE, EN, CN)

001SV (DE, EN, CZ)

001SV (DE, EN, ES)

001SV (DE, EN, FR)

001SV (DE, EN, IT)

001SV (DE, EN, NL)

001SV (DE, EN, PL)

001SV (DE, EN, RU)

More Information
Materials
Versions
Product Variants

More Information

Type (Series)	06850,06855
Solution	H2
Solution Area	Manufacturing, Transport, Storage, Application
SKU	CR_06850_06855_1

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
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
2	Inlet body	1.4571	316Ti
3	Disc	1.4571	316Ti
3.1	Split pin	1.4310	301
11	Gasket	1.4404 Graphite	316L Graphite
12	Gasket	PTFE
13	Gasket	PTFE
14	O-ring	FPM (VITON)

Versions

Type 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	α_w S/G	0.84	0.84	0.84	0.70	0.70	0.70	0.70	0.70	0.70
coefficient of discharge	α_w L	0.68	0.68	0.68	*	*	*	*	*	*
Min. set pressure	bar-g	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5
Max. set pressure	bar-g	250.0	250.0	250.0	200.0	200.0	200.0	200.0	200.0	200.0
Min. temperature	°C	-270	-270	-270	-270	-270	-270	-270	-270	-270
Max. temperature	°C	+400	+400	+400	+400	+400	+400	+400	+400	+400

Product Variants

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Connection inlet

Connection outlet

Connection dimension inlet

Connection dimension outlet

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Name	Connection inlet	Connection outlet	Connection dimension inlet	Connection dimension outlet	Link to product