Stainless Steel Flanged Extension Stem Cryogenic Ball Valve

Stainless Steel Flanged Extension Stem Cryogenic Ball Valve The cryogenic ball valve is used to cut off or connect the media in various pipelines of Class150-Class1500. The valves made of different materials are suitable for various media and different temperature. The lowest working temperature...

Product Details

Stainless Steel Flanged Extension Stem Cryogenic Ball Valve

The cryogenic ball valve is used to cut off or connect the media in various pipelines of Class150-Class1500. The valves made of different materials are suitable for various media and different temperature. The lowest working temperature is-1 96 ℃. The driving modes include manual operation, worm and worm gear transmission, pneumatic operation and electric operation. The connection ends can be flange or welding.


Technical Parameters:

> Size Range: 2"~24" (ANSI 150 LBS~ANSI 900 LBS)

> Material: F304, F316, LF2, LF3  

> Design Standard: ASME B16.34, API 6D 

> End Connection: ASME B16.5

> Face to Face Dimensions: ANSI B16.10

> Test Standard: API 59, API 6D 

> Sealing materials: PCTFE 

> Suitable medium: Water, gas, air and some corrosive liquid 

> Design Configurations:Full port or reduce port, cavity pressure self-relief, Blowout-proof stem, anti-static, extended stem 


Features

1. Investment Casting Body

2. Trunnion Mounted Ball Designed 

3. Anti-Blow-Out stem 

4. Metal to Metal Seat (Option) 

5. Anti-Static Device 

6. Fire Safe Designed (Option) 

7. Test and Inspection: API 598 EN12266


Operator: 
1. Lever 

2. Connection dimensions of Worm Gear actuator 

3. Electric, Pneumatic Actuator to ISO 5211 standard. 

4. Anti-static Electricity constructions 

5. Fire-safe constructions. 


Product Range

The cryogenic ball valves are classified into cryogenic floating ball valves and cryogenic trunnion ball valves Refer to the data of floating ball valve and trunnion ball valve for the product range, face-to-face dimensions, connection flange dimensions and etc. For the ball valves with temperature higher than -50 degree, the long neck structure is not designed. For the ball valves with temperature lower than -50 degree, the neck length is generally designed according to standard requirements or according to user requirements.


Typical Layout Diagram Of Cryogenic Test Device



图片8.png


Lowest Working Temperature Of Shell Material And Main Parameters:


Lowest Working Temperature Of Shell Material

Casting

Forging

Materials

Lowest Working

Materials

Lowest Working

ASTM A352 LCB

-46 ℃

ASTM A350 LF2

-46 ℃

ASTM A352 LCC

-46 ℃

-46 ℃

ASTM A352 LC1

-59 ℃

ASTM A350 LF5

-59 ℃

ASTM A352 LC2

-73 ℃

ASTM A350 LF9

-73 ℃

ASTM A352 LC3

-101 ℃

ASTM A350 LF3

-101 ℃

ASTM A351 CF8

-254 ℃

ASTM A182 F304

-254 ℃

ASTM A351 CF8M

-254 ℃

ASTM A182 F316

-254 ℃

ASTM A351 CF3

-254 ℃

ASTM A182 F304L

-254 ℃

ASTM A351 CF3M

-254 ℃

ASTM A182 F316L

-254 ℃

Main Parameters

Design and manufacturing

BS6364-1998    JB/T7749-195

Face to face dimension

ASME B16.10

Type of connection

Flange

ASME B16.5

Wafer

ASME B16.5

Pressure test

API 598

Transmission mode

Manual, Worm Gear, Pneumatic, Electrical

Certificate

每个产品后面加这张证书图.jpg

Equipment

Equipment.jpg

Testing

Testing.jpg


Contact Us
Contact Person: Eric Zhu
TEL: +86-21-64973958
E-mail: info@tcovkvalve.com
Web: http://www.valves-manufacturers.com

Inquiry

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