Type 05719 - Check Valve, DIN EN Flanges

Datasheet ID: CR_05719_4

Field of application

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Applications:

Approved for hydrogen, air gases, vapours and cryogenic liquefied gases incl. LNG.

Working temperature: -255°C / -427°F (18K) up to +120°C / +248°F (393K)

Description

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Cryogenic-Check Valves, PN25

Stainless steel body and cap

with spring, opening pressure ca. 0.1 bar

"¦cleaned and degreased for oxygen service¦"

Part-No. 05719.X.0052

Flanged connection acc. to DIN EN 1092-1 PN25

Disc seal: PTFE

Certificates

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Data sheets

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Declarations of Conformity

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More Information
Type (Series) 05719
Solution LNG, Air Gases
Solution Area Transport, Storage, Refueling, Processes
SKU CR_05719_4
Materials

Materials

DIN EN

ASTM

1

Body

1.4409

A 351 CF3M

2

Valve seal

PTFE

3

Disc

1.4404

A 276 Grade 316L

4

Spring

1.4571

A 313 Grade 316Ti

5

Bonnet gasket

Graphite

6

Bolts

1.4571/A4

similar A 194 B8T

7

Cap

1.4404

A 276 Grade 316L

7a

Bush from DN65

PTFE

Versions

Type 05719 - Standard design

Technical data

Nominal size

DN

200

Dimension code - Flange EN 1092-1 PN25

.X.

0219

Flange-Ø

D-PN

340

Face-to-face dimension

FF

760

Height

H

285

Weight

ca. kg

146

Kvs-Value

m³/h

680.0

Cv-Value

gal/min

793.0

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