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ISO9001 Approved Manual DN25 Cryogenic SS Ball Valve

ISO9001 Approved Manual DN25 Cryogenic SS Ball Valve

Cryogenic SS Ball Valve

DN25 SS Ball Valve

Manual Cryogenic Ball Valve

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Model Number:

Ball valve

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Product Details
Stainless Steel
Valve Color:
Customer Request
Port Size:
Payment & Shipping Terms
Minimum Order Quantity
1 pcs
Packaging Details
Inner package:plastic bag sealed package Outer package:carton package or wooden case package The lettering, nameplate, certificate for valves are available
Delivery Time
5-8 work days
Payment Terms
Supply Ability
3000pcs per month
Product Description

OEM Welded Type Cryogenic SS Ball Valve for LNG CE / ISO9001 Approved


Notes When Use

Notes When Use

1 . It should ensure that the pipe is blown clean before installation.


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 installing.


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 time.


8 . For parts such as gaskets and sealing materials, replace them with new ones each time.

Product Description

Main technical parameters Nominal diameter: DN10-250mm

Nominal Pressure: PN2.5-6.4MPa

Applicable medium: O2, N2, Ar, LNG

Applicable temperature: -80℃~+80℃

Connecting format:

Material: Body: CF8      Bonnet: 06Cr19NI10

Stem: 06Cr19NI10      Packing: PTFE      Disc face ring:PCTFE




We have many national technology patents. And we also established and improved the special equipment manufacturing management system and ISO 9001 international quality system and passed the certifications. In 2015, we have passed the certification of High Technology Enterprise. And CE(ECM) in 2018, EAC in 2022. Liangchuan has established a strict and complete test organization, in order to ensure that the products’ qualities are in line with relevant national standards, industry standards and your standards.ISO9001 Approved Manual DN25 Cryogenic SS Ball Valve 0ISO9001 Approved Manual DN25 Cryogenic SS Ball Valve 1

For your company to order valve products in our company, our factory makes the following commitments in terms of after-sales service:


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 contract targets


4. For technical consultation of the demand side, give answers at any time;


5. When delivering the equipment, the factory delivers the following materials to the purchaser: delivery list, product certificate, product sample, product instruction manual, technical information;

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



ISO9001 Approved Manual DN25 Cryogenic SS Ball Valve 2




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 packaging.

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 of loading.

Q . Do you support customization?

A . Yes, customization is acceptable.

Q . Can you advise suitable cryogenic valves to me?

A . We have more than 12 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.ISO9001 Approved Manual DN25 Cryogenic SS Ball Valve 3



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