Type 05719 - Check Valve, ASME B16.5 Flanges

Datasheet ID: CR_05719_2

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, class 300

Stainless steel body and cap

with spring, opening pressure ca. 0.1 bar

"¦cleaned and degreased for oxygen service¦"

Part No. 05719.X.0043

Flanged connection acc. to ASME B16.5 class 300

Disc seal: PTFE / Carbon filled (25%)

Part No. 05719.X.0053

Flanged connection acc. to ASME B16.5 class 300

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_2
Materials

Materials

DIN EN

ASTM

1

Body

1.4409

A 351 CF3M

2

Valve seal up to DN50

PTFE / Carbon filled (25%)

2a

Valve seal from DN65

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

15

20

25

40

50

65

80

100

150

Dimension code - Flange ASME B16.5 class 300

.X.

0400

0600

1000

1400

2000

2400

3000

4000

6000

Flange-Ø

D-class

95

115

125

155

165

190

210

255

320

Face-to-face dimension

FF

140

150

160

200

230

290

310

350

597

Height

H

70

75

75

95

92

125

150

166

215

Weight

ca. kg

2.9

3.4

4.4

6.4

11.6

19.2

25.2

39.8

90.3

Kvs-Value

m³/h

4.3

6.7

11.5

22.6

37.1

71.1

104.0

170.0

350.0

Cv-Value

gal/min

5.0

7.8

13.4

26.3

43.2

82.9

121.3

198.3

408.4

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