Type 06426

Datasheet ID: CR_06426

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), with PCTFE-seal up to +150°C / 302°F (423K), suitable for horizontal installation

Description

chevron-down

Cryogenic Safety Valves, angle type, bronze, PN40

d0=7,0 & 10,5mm up to PN50,

type tested TÜV-SV.1111. S/G

Standard safety valve,

with PCTFE valve seal (except d07, which is metal to metal seated only: in this case

the Part No. changes from 06426.X.X000 to 06426.070X.X100), closed bonnet, with lifting device

"¦cleaned and degreased for oxygen servive¦"

Part No. 06426.X.0000

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

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

Certificates

chevron-down

Data sheets

chevron-down

Operating Instructions

chevron-down

Declarations of Conformity

chevron-down
More Information
Type (Series) 06426
Solution LNG, Air Gases
Solution Area Transport, Storage, Refueling, Processes
SKU CR_06426
Materials

Materials

DIN EN

ASME/ASTM

1

Outlet body

CC491K

SB 62 UNS C83600

2

Inlet body

1.4301

SA 479 Grade 304

3

Valve seal

PCTFE

1.4571

1.4541

A 313 Grade 316Ti (d07)

A 276 Grade 321 (d010.5)

4

Disc

CC493K

B 505 UNS C93200

5

Guide plate

CC493K

B 505 UNS C93200

6

Stem

CW453K

B 103 UNS C52100

7

Spring

1.4571

A 313 Grade 316Ti

8

Bonnet

1.4301

A 276 Grade 304

9

Spring clamp

CW614N

B 455 UNS C38500

10

Thread ring

CW614N

B 455 UNS C38500

11

Lifting cap

CW614N

B 455 UNS C38500

12

Lifting spring

1.4571

A 313 Grade 316Ti

13

Lifting stem

CW614N

B 455 UNS C38500

14

Lever

1.4408

SA351 CF8M

Versions

Type 06426

Technical Data

Nominal size

GW

1/2

1/2

3/4

1

1-1/4

Orifice

d0

7.0

10.5

14.0

18.0

23.0

Dimension code

.X.

0704

1004

1406

1810

2312

Set pressure range

bar

0.4-50.0

0.4-50.0

0.4-40.0

0.4-40.0

0.4-10.0

Outlet

GA

1

1

1-1/4

1-1/2

1-1/2

Height

H

181

181

201

247

252

Length

L1

36

36

50

48

48

Length

L2

41.5

41.5

49

59.5

65

Wrench size across flats

S1

36

36

41

50

50

Wrench size across flats

S2

41

41

50

58

58

Weight

ca. kg

1.02

1.01

1.50

2.45

2.40

Coeff. of discharge from 3.0 bar

αw

0.78

0.69

0.66

0.66

0.54

Product Variants

Product Variants

Filter our product by specific attributes
Name Connection inlet Connection outlet Connection dimension inlet Connection dimension outlet Link to product
/
?