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Breakaway Coupling 303DL series

views:106     datetime:2017-06-02

■ Cryogenic Breakaway Coupling




The main technical parameters:

Nominal diameter:

32~50mm

Nominal pressure:

4.0MPa

Applicable media:

LNG、LO2、LN2、LAr and so on

Proper temperature:

-196℃~+80℃

Seal Form:

Soft seal

Minimum pull force:

20KN

Preload torque:

2.5N.M

Circulation:

Cv=117.

Connection form:

Flange

Flange Standard:

HG/T 20592-2009



Main parts materials:

Body:

06Cr19Ni10

Top:

06Cr19Ni10

Spring:

12Cr18Ni9

Seal seat:

PCTFE












Main dimensions and connection dimensions (mm)

       Size

Product Code

DN

L

D1

D2

D3

Z-φd

φb

303DL32F

32

275

78

100

140

4-φ18

18

303DL40F

40

275

88

110

150

4-φ18

18

303DL50F

50

282

102

125

165

4-φ18

20