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Type 06388

Datasheet ID: CR_06388_2
Field of application chevron-down

Applications:

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

cylinders and pressure vessels. Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.

Working temperature: -196°C / -321°F (77K) up to +185°C / +365°F (458K), suitable for horizontal installation

Description chevron-down

Cryogenic Safety Valve, angle type, bronze, PN50, type tested TÃœV-SV.780. S/G

Full lift safety valve, orifice d0=23mm standard safety valve,

with carbon filled PTFE valve seal, orifice d0=23mm with PCTFE seal, closed bonnet

"cleaned and degreased for oxygen service"

Part No. 06388.X.0040

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

Part No. 06388.X.2040

Inlet: male thread type R (BSPT) acc. to ISO 7/1, Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06388.X.5040

Inlet: male thread NPT acc. to ANSI B 1.20.1, Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06388.X.6040

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

Available options - on request only:

· external parts nickel plated · with installed elbow at the outlet

· with additional drain hole at the outlet (1)

Certificates chevron-down
ASME Code (ASME Code Section VIII) chevron-down
Pressure Equipment Directive (2014/68/EU) chevron-down
Transportable Pressure Equipment Directive (2010/35/EU) chevron-down
Canadian Registration Number (CRN) chevron-down
ClassNK (Class Rules) chevron-down
TÜV Verband (Approval mark number) chevron-down
BV (Class Rules) chevron-down
RINA (Class Rules) chevron-down
CCS (Class Rules) chevron-down
Transportable Pressure Equipment Regulation 2009 (TPER 2009) chevron-down
License of Special Equipment (China) (TS) chevron-down
Association of American Railroads (AAR) chevron-down
ABS (Class Rules) chevron-down
25-0381115-PDA
Gas Cylinder Rules 2016 (India) (GCR 2016) chevron-down
Ukraine (Ukraine) chevron-down
Data sheets chevron-down
Operating Instructions chevron-down
Declarations of Conformity chevron-down
Transportable Pressure Equipment Directive (2010/35/EU) chevron-down
Transportable Pressure Equipment Regulation 2009 (TPER 2009) chevron-down
Pressure Equipment Directive (2014/68/EU) chevron-down
Pressure Equipment Safety Regulation 2016 (PESR 2016) chevron-down
More Information
Type (Series) 06388
Solution LNG, Air Gases
Solution Area Transport, Storage, Refueling, Processes
SKU CR_06388_2
Materials

Materials

DIN EN

ASME/ASTM

1

Outlet body

CC491K

B 62 UNS C83600

2

Inlet body

CW614N

B 455 UNS C38500

3

Valve seal

PTFE / Carbon filled (25%)

PCTFE (d023)

4

Disc

CC493K

SB 505 UNS C93200

5

Guide plate

CC493K

SB 505 UNS C93200

5a

Guide plate from GW 1

CC453K

SB 103 UNS C52100

6

Stem

CW453K

SB 103 UNS C52100

7

Spring

1.4571

A 313 Grade 316Ti

8

Bonnet

1.4308

A 351 CF 8

9

Spring clamp

CW614N

B 455 UNS C38500

10

Thread ring

CW614N

B 455 UNS C38500

11

Cap

CW614N

B 455 UNS C38500
Versions

Type 06388

Technical data

Nominal size

GW

1/2

3/4

1/2

3/4

1

1-1/4

1-1/2

2

Orifice

d0

7.0

7.0

10.5

10.5

15.0

23.0

23.0

23.0

Dimension code

.X.

0704

0706

1004

1006

1510

2312

2314

2320

Set pressure range

bar

3.3-50.0

3.3-50.0

2.9-50.0

2.9-50.0

2.9-50.0

2.0-50.0

2.0-50.0

2.0-50.0

Outlet

GA

1

1

1

1

1-1/4

2

2

2

Height

H

140

140

140

140

157

218

218

216

Length

L1

14

16

14

16

18

20

20

25

Length

L2

36

36

36

36

42

56

56

54

Wrench size across flats

S1

30

30

30

30

41

55

55

65

Wrench size across flats

S2

41

41

41

41

50

70

70

70

Weight

ca. kg

0.78

0.80

0.76

0.79

1.27

3.05

3.10

3.30

Coefficient of discharge

αw

0.82

0.82

0.58

0.58

0.5

0.62

0.62

0.62

Coefficient of discharge

rated slope

0.862

0.862

1.517

1.517

2.769

7.55

7.55

7.55
Product Variants

Product Variants

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