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Safety Valve 18 / 98K Series

views:80     datetime:2016-12-07

■DA21F-25/40P Cryogenic Low Lift Safety Valve




 

The main technical parameters:

Nominal diameter:

10~25mm

Nominal pressure:

2.5、4.0MPa

Applicable media:

LO2  LN2  LAr  COand so on

Proper temperature:

-196℃~+80℃

Seal Form:

Soft seal

Connection form:

Thread



Main parts materials:

Body:

CF8

Top:

06Cr19Ni10+PCTFE

Seat:

CF8

Spring:

12Cr18Ni9

Seal:

PCTFE













Main dimensions and connection dimensions (mm)

       Size

Product Code

DN

L

L2

L3

D0

(Throat diameter)

M

Import takeover

M1

18K10

10

96

24

57

10

M16×1

Φ13×2

M16×1

98K15

15

112

30

67

12

M27×2

Φ18×2

M24×2

98K20

20

120

35

67.5

16

M30×2

Φ22×2

M27×2

18K25

25

148

40

81

20

M36×2

Φ28×3

M33×2

18KP25D

25

143

40

80

20

M36×2

Φ28×3

M33×2

18K25-1

25

148

40

81

20

M39×2

Φ32×3.5

M33×2