HEROSE Type 06820

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

Type 06820

Datasheet ID: CR_06820

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 up to 300 bar

Description

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

Standard safety valve

Metallic or PEEK seal, "cleaned and degreased for oxygen service"

closed bonnet, gastight cap

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

Pmax 550.0 bar (S/G/L): metallic seal, max. Temp. -270°C (3K) up to +400°C (673K)

Part No. 06820.X.000000M

Part No. 06820.X.000000H (Pmax 550.0 bar) stellited version

Pmax 1200.0 bar (S/G): PEEK seal, max. Temp. -60°C (213K) up to +85°C (358K)

Part No. 06820.X.000001W

Part No. 06820.0423.503001W with inlet 13/16''-16 UN

Available options - on request only:

· Flange- or NPT- connection for in- and outlet

· Inlet: Cone & thread connection for d0 6mm - 9M 13/16''-16 UN or 12M 3/4'' - 14NPS

· Special materials such as Duplex for medium wetted parts.

Certificates

Pressure Equipment Directive (2014/68/EU)

07-202-1201-Z-0121-18-D-0089

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

TÜV Verband (Approval mark number)

Cert 23-1130 EN

Cert 23-1130 DE

Ukraine (Ukraine)

UA.TR.107.135.03-26

UA.TR.107.127.07-26

UA.D.135.01-26

Data sheets

CR_06820_en.pdf

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

More Information

Type (Series)	06820
Solution	H2, Air Gases
Solution Area	Manufacturing, Transport, Storage, Application, Processes
SKU	CR_06820

Materials

Materials		DIN EN	ASME/ASTM
1	Outlet body	1.4404	A 276 Grade 316L
2	Inlet body	1.4404	A 276 Grade 316L
3	Disc	1.4571 / PEEK	A 276 Grade 316Ti
5	Stem	1.4404	A 276 Grade 316L
6	Bonnet	1.4404	A 276 Grade 316L
7	Spring	1.4571	A 313 Grade 316Ti
8	Cap	1.4404	A 276 Grade 316L
Spare Parts
2	Inlet body	1.4404	A 276 Grade 316L
3	Disc	1.4571 / PEEK	316Ti
3.1	Split pin	1.4310	301
11	Gasket	Graphite
12	Gasket	Graphite

Versions

Type 06820	Technical data
Nominal size	GW	1/2	3/4	1/2	3/4	13/16'' - 16 UN
Orifice	d₀	6.0	6.0	4.0	4.0	4.0
Dimension code	.X.	0623	0633	0423	0433	0423
Set pressure range	bar	30-400	30-550	260-400	260-1200	260-1200
Outlet	GA	3/4	3/4	3/4	3/4	3/4
Height	H₁	247	247	247	247	247
Length	L₁	45	45	45	45	45
Length	L₂	29	29	29	29	29
Length	A₁	16	16	16	16	16
Weight 06820	ca. kg	2.9	2.9	2.9	2.9	2.9
Coeff. of discharge gases, vapours	α_w	0.52	0.52	0.66	0.66	0.66
Coeff. of discharge fluids	α_w	0.42	0.42	-	-	-