Products > Forged steel valve > Stainless steel cryogenic valve

Stainless steel cryogenic valve

Model: DZ11Y
Nominal diameter: NPS3 / 8 "~ 2"
Nominal pressure: Class150 ~ 2500Lb
Suitable medium: water, steam, oil and the like
Temperature: -29 ℃ ~ 550 ℃
Main material: A105, A182 F22, A182F 304L , A182 F316L
Manufacturing Standards: According to API 602, BS5352, ANSI B16.34
Testing and Acceptance: According to API 598, marking according to MSS SP-25
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【Product performance parameters】

DZ11H , DZ11Y type 150 (Lb) ~ 800 (Lb) forging steel cryogenic gate valve main performance parameters

model

Pressure level 
(LB)

Working pressure 
(MPa)

Applicable temperature 
( 
 )

Suitable media

DZ11H-150 (Lb)

150

2.0

≤425

Water, steam, oil

DZ11H-300 (Lb)

300

5.0

DZ11H-600 (Lb)

600

10.0

DZ11H-800 (Lb)

800

14.0

DZ11Y-150 (Lb)

150

2.0

≤425

Water, steam, oil

DZ11Y-300 (Lb)

300

5.0

DZ11Y-600 (Lb)

600

10.0

DZ11Y-800 (Lb)

800

14.0

 

【Product Parts Materials】

DZ11H , DZ11Y type 150 (Lb) ~ 800 (Lb) Forged steel cryogenic gate valve parts and components

model

material

Body, bonnet, gate

Valve stem

Sealing surface

filler

DZ11H-150 (Lb)

Carbon steel

Chrome stainless steel

Chrome stainless steel or
carbon steel surfacing cemented carbide

Flexible asbestos

DZ11H-300 (Lb)

DZ11H-600 (Lb)

DZ11H-800 (Lb)

DZ11Y-150 (Lb)

Carbon steel

Chrome stainless steel

Chrome stainless steel or
carbon steel surfacing cemented carbide

Flexible asbestos

DZ11Y-300 (Lb)

DZ11Y-600 (Lb)

DZ11Y-800 (Lb)

 

[ Product appearance and structure size]

DZ11H , DZ11Y type 150 (Lb) ~ 800 (Lb) Forged steel cryogenic gate valve main shape and structure size(mm)

DN

S / mm

T / in

W / mm

H (open) / mm

Weight / kg

in

mm

JNSI

JIS

?

15

21.8

22.2

?

125

333

7.1

?

20

27.1

27.7

?

125

360

9.4

1

25

33.8

34.5

1

160

407

13.5

1?

32

42.6

42.2

1?

160

475

15.0

1?

40

48.7

49.1

1?

180

475

17.8

2

50

61.1

61.1

2

200

551

28.0