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Low Temperature Swing Check Valve

Low Temperature Swing Check Valve

All basic design features of cast steel swing check valves are adapted to special service conditions at cryogenic temperatures.

E-mail: sale@
Mob: +8615068285212
Tel: +86-577-67354396
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All basic design features of cast steel swing check valves are adapted to special service conditions at cryogenic temperatures.


ADDITIONAL DESIGN FEATURES:
•  Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional.
•  Flexible wedges with alloy seating faces for cryogenic service.
• Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

• Swivel disc for improved seat alignment and longer life. 

• Each valve is shell and seat pressure tested per industry standard API 598. 

• Check valves are suitable for service in horizontal line with cap vertical or in a vertical line with flow upward. 

• Carrier Pin is confined within the body wall and is not accessible from the exterior, thus no side body penetrations, eliminating a common leak path. 

• Other available options as follows: 

-Alternate trim materials 

-Drain and other auxiliary connections 

-NACE service

-Other options available as specified

Rate Range: Class 150 to Class 2500

Size Range: 2″ to 32″

Materials: WCB, LCB/LCC/WC6/WC9/C5

Trim: Trim 1#, Trim 5#, Trim 8#, Trim 10#, Trim 12#,

Type bolted: Bonnet/Pressure Seal


阀门工地使用现场(001)


Design Features

Design standard as per: API6D, ASME B16.34, GB/T 12236.

Compact and reasonable product structure, reliable tightness and good performance;

Smooth fluid passageway and small fluid resistance;

Swing type disc.

Can be designed with a Damping Cylinder

Rapid closing and flexible actions of the valve disc

Small closing impact, water hammer is not liable to be generated.

Smooth fluid passageway and small fluid resistance.


Product Range

Body material: carbon steel, stainless steel, alloy steel

Nominal diameter: 1/2"~60"(DN15~DN1500)

Pressure range:Class150~2500(PN10~PN420)

End connection: RF, RTJ, BW

Working temperature:-196℃~+560℃

 

阀门装箱图(001)


Brand

3D

Valve   Type

Cryogenic Swing Check Valve

Valve   Material

Cast steel, stainless steel, special alloy, etc

Valve   Test

100% quantity tested before delivery

Valve   Guarantee

18 months from the date of dispatch ex works, or 12 months from date of commodity installation.

Valve   Painting

Customer request

Valve   Package

Wooden case

MOQ

No requirement

Valve   Certificate

API 6D/CE/ISO9001/ISO14001

Delivery   Detail

Shipped in 4 or 6 weeks after payment

Port

SHANGHAI

Payment   Terms

L/C,D/A,D/P,T/T

Certificate   Offered

Packing List,Commercial Invoice,Test Reports and Material Certificates,Certificate of quality and quantity,  Seller’s Certificate of Guarantee

 


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    Add: No.69, Xikang South Road, Dafeng Economic Development Zone, Yancheng City, Jiangsu Province
    Mob: +8615068285212
    Tel: +86-577-67354396
    E-mail: sale@

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