OEM Welded Type Cryogenic SS Ball Valve for LNG CE / ISO9001
Features & Benefits
Class 150 to Class 2500
Size Range ¼” thru 24” (Class Dependent)
Floating and Trunnion, Full and Reduced Bore
Body Wall Thickness ASME B16.34, Forged or Cast Versions
Cryogenic tested to -196°C (-320°F)
Fire-Safe Design API 607
Vented Ball Standard
Blowout Proof, Low Torque Guided Stem Design
Live-Loaded Packing and Anti-Static Capable
Fugitive Emissions ISO 15848
PTFE, TFM, CTFM, PCTFE (KEL-F®) and Metal Seats Available
Valves are degreased, cleaned and packaged prior to shipping
Custom Face-to-Face Lengths Available per Customer Requirement
Manual, Electric, Pneumatic, or Electro-Hydraulic Operators
Notes When Use
Notes When Use
1 . It should ensure that the pipe is blown clean before
2 . When installing, make sure that the flow direction indicated by
the arrow on the valve body should be consistent with the flow
direction of the fluid.
3 . This valve has been degreased. Store and keep clean when
4 . After the pipeline construction is completed, all the valves on
the pipeline should be opened, and the residue in the pipeline
should be thoroughly and thoroughly kept to ensure that the
pipeline system is clean and free of debris.
5 . The installation system diagram with the oil-free requirements
should be degreased.
6 . Slowly open and close during use.
7 . If the precision parts such as the valve disc, valve seat and
valve stem are worn or damaged, it must be repaired and replaced in
8 . For parts such as gaskets and sealing materials, replace them
with new ones each time.
Main technical parameters Nominal diameter: DN10-250mm
Nominal Pressure: PN2.5-6.4MPa
Applicable medium: O2, N2, Ar, LNG
Applicable temperature: -80℃~+80℃
Material: Body: CF8 Bonnet: 06Cr19NI10
Stem: 06Cr19NI10 Packing: PTFE Disc face ring:PCTFE
For your company to order valve products in our company, our
factory makes the following commitments in terms of after-sales
1. Our company implements warranty on product quality;
2. After the contract is signed, guarantee the quality and
quantity, and deliver on time;
3. The company ensures that the valve products provided meet the
4. For technical consultation of the demand side, give answers at
5. When delivering the equipment, the factory delivers the
following materials to the purchaser: delivery list, product
certificate, product sample, product instruction manual, technical
After receiving a letter or a phone call from the user regarding
quality issues, we guarantee a response within 24 hours to resolve
the issue as quickly as possible
Q. Are there any special requirements for OEM purchases?
A. Yes. Liangchuan requires proof of trademark registration in
order to print or emboss your trademark onto the product or
Q. Do Liangchuan products come with a warranty ?
A. Yes. That's why we offer 3-year product life guarantee, and a
generous1 year warranty on all purchases that begins with the bill
Q . Do you support customization?
A . Yes, customization is acceptable.
Q . Can you advise suitable cryogenic valves to me?
A . We have more than 8 years experience in cryogenic field. We are
professional in valve selection and will advise you suitable valves
with detailed parameters and prices.
Q . How long is your delivery time?
A . It usually takes 5-30 days depending on the quantity of the
order and the stock.