Send Message
Home > products > Cryogenic Safety Relief Valve >
2.5MPa 4.0MPa DN15 LNG Tank Cryogenic Safety Valve

2.5MPa 4.0MPa DN15 LNG Tank Cryogenic Safety Valve

LNG Tank Cryogenic Safety Valve

4.0MPa Cryogenic Safety Valve

2.5MPa Fall Lift Safety Valve

Place of Origin:


Brand Name:




Model Number:

Safety valve

Contact Us
Request A Quote
Product Details
Product Name:
Cryogenic Safety Valve
Stainless Steel
Safety Valve
Valve Color:
Customer Request
Payment & Shipping Terms
Minimum Order Quantity
1 pcs
USD110 per pc
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

2.5MPa 4.0MPa DN15 LNG Tank Cryogenic Safety Valve


Cryogenic Safety Valve Description

Product specifications

Product type: Spring direct acting full open

Nominal pressure: 2.5MPa,4.0MPa

Applicable medium: LO2, LN2, LAr, LNG, LC2H4, etc.

Applicable temperature: -196 ~ + 80 ℃

Connection: Thread

Material of main parts

Body and seat: stainless steel

Spring: stainless steel        


Disc Seal: Reinforced Teflon



Customer Notice

1. If customers have special requirements for products, they must provide the following instructions in the order contract:
a. Structure length
b. Connection Type;
c. Nominal diameter
d. Product use medium and temperature and pressure range;
e. Testing, inspection standards and other requirements.

2. The factory can configure various driving devices according to customer specific requirements.

3. If the determined valve type and model are provided by the customer, the customer should correctly explain the meaning and requirements of its model, and sign the contract on the condition that the supply and demand sides understand and agree.

4. For futures and ordering customers, please call the letter to tell the valve model, specifications, quantity, delivery time and place in detail. And advance payment of 30% of the total contract amount, the supplier is ready for production.



2.5MPa 4.0MPa DN15 LNG Tank Cryogenic Safety Valve 0

Valve Type: Cryogenic Safdty Valve

Connection Type: screw/thread

Nominal Diameter:DN15~25mm

Nominal Pressure:PN4.0MPa

Set Pressure:0.92MPa,1.76 MPa,2.42 MPa

Material: Valve Body:CF8;
Valve Disc:06Cr19Ni10;

Valve Seat:05Cr19Ni10;

Seal material:PTFE;

Suitable Medium:O2,N2,Ar,LNG,LCO2,etc

Suitable Temparature:(-80℃~+120℃)

Design and Manufacture:Conform to GB/T24925-2010

Testing:Conform to GB/T13927-2008

Valve Lifetime:Specified according to usage frequency

and installation location

Lead Time:Customized valves are usually 30~45 days; Stock valves are usually within 5 days.


Cryogenic Safety Valve Notes


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.

Cryogenic Safety Valve Display

2.5MPa 4.0MPa DN15 LNG Tank Cryogenic Safety Valve 1



Cryogenic Safety Valve Specification

Product Code




























2.5MPa 4.0MPa DN15 LNG Tank Cryogenic Safety 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. How can I get some samples?

A. Usually we don’t offer free sample and express fee are required, the sample cost can be deducted from your first large order.

Q. What's the MOQ of your products?

A. Our MOQ is one (1) piece/set.

Q. Are you a manufacturer with your own factory?

A. Yes, we are the manufacturer for more than 8 years

Q: Why do we need to choose your company as our supplier?
1)Product consistency is good, high quality and best service can save your time and money.
2) Quality warranty and on time delivery.
3) Prompt response.
4) I hope we can long -term cooperation, achieve a win-win situation.

Q: How to prove that your products are of high quality?

1) We suggest that you can place a small order to test the products of our company.
2) OEM, CNC and custom-made service.

3)The quality of our products is through strict system control.

Q: How many are our minimum order quantity?

A: MOQ 1pc

Q: What's your delivery date?

A: It depends on the number of orders. Delivery date is 7-30 days. If you need emergency products,we can speed up the production of the first arrangement.

Q: How many years have you done valves, fittings?

A: More than 13 years.

Q: What measures you can provide to ensure our deal?

A: We are the trade assurance supplier on If you place a trade assurance order, you will receive a 100% refund of the trade assurance amount for order not meeting agreed

delivery or quality terms.

Q: What's your after-sale?

A: We offer 12 months warranty service.

Send your inquiry directly to us

Privacy Policy China Good Quality Cryogenic Globe Valve Supplier. Copyright © 2020-2024 . All Rights Reserved.