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Type 05714 - Check Valve

Datasheet ID: CR_05714
Field of application chevron-down

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 chevron-down

Cryogenic-Check Valves, PN50 (DN150=PN40)

Stainless steel body and cap

with spring, opening pressure ca. 0.1 bar

“¦cleaned and degreased for oxygen service¦"

Part No. 05714.X.004*

Butt or Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312

Disc seal: PTFE / Carbon filled (25%)

Part No. 05714.X.005*

Butt or Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312

Disc seal: PTFE

Available options - on request only:

· Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 - length FF + 200mm

Certificates chevron-down
type-examination for LNG (DIN EN 12567) chevron-down
ClassNK (Class Rules) chevron-down
License of Special Equipment (China) (TS) chevron-down
BV (Class Rules) chevron-down
RINA (Class Rules) chevron-down
Pressure Equipment Directive (2014/68/EU) chevron-down
CCS (Class Rules) chevron-down
Lloyd's Register (Class Rules) chevron-down
DNV (Class Rules) chevron-down
ABS (Class Rules) chevron-down
25-0381115-PDA
Ukraine (Ukraine) chevron-down
Data sheets chevron-down
Operating Instructions chevron-down
Declarations of Conformity chevron-down
Pressure Equipment Directive (2014/68/EU) chevron-down
Pressure Equipment Safety Regulation 2016 (PESR 2016) chevron-down
More Information
Type (Series) 05714
Solution H2, LNG, Air Gases
Solution Area Manufacturing, Transport, Storage, Refueling, Processes
SKU CR_05714
Materials

Materials

DIN EN

ASTM

1

Body

1.4409

A 351 CF3M

2

Valve seal up to DN50

PTFE / Carbon filled (25%)

2

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 05714 - Standard design

Technical data

Nominal size

DN

10

15

15

20

25

32

40

40

50

65

80

100

150

Dimension code

.X.

1012

1517

1521

2026

2533

3238

4042

4048

5060

657x

8088

0114

0168

Face-to-face dimension

FF

70

85

85

100

115

115

130

130

155

205

245

280

400

Height

H

71

71

71

72

75

87

95

95

95

125

150

185

214

Outside pipe-Ø ISO 1127

RA

12.0

17.2

21.3

26.9

33.7

38.0

42.4

48.3

60.3

76.1

88.9

114.3

168.3

Wall thickness pipe ISO 1127

a

1.0

1.6

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.9

3.2

6.0

7.1

Outside pipe-Ø ASTM A312

RA

13.72

17.15

21.34

26.67

33.40

-

42.16

48.26

60.33

73.03

88.90

114.30

168.30

Wall thickness pipe ASTM A312

a

dimensions acc. to S10 or S40

Socket depth

b

6

10

10

13

13

-

13

13

16

16

16

20

20

Weight

ca. kg

0.7

0.95

1.0

1.3

1.6

2.4

3.9

3.9

5.7

9.6

14.6

20.0

50.0

Kvs-Value

m³/h

1.6

3.8

4.3

6.7

11.5

14.0

20.6

22.6

37.1

71.1

104.0

170.0

350.0

Cv-Value

gal/min

1.9

4.4

5.0

7.8

13.4

16.2

23.9

26.3

43.2

82.9

121.3

198.3

408.4
Product Variants

Product Variants

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