SS304 Cryogenic Safety Valve for LNG Tanks - DN25mm 2.5MPa -196℃ to +80℃ Temperature Range
Price:
USD130 PER PC
MOQ:
1 pcs
Delivery Time:
5-8 work days
Brand:
CNLN
Product Description
This specialized cryogenic safety valve is engineered specifically for liquid oxygen, liquid nitrogen, liquid argon, and LNG tank applications. It features free start operation, reliable sealing performance, and stable take-off pressure for critical low-temperature systems.
Technical Specifications
Key Parameters
Nominal Diameter: DN 25mm
Nominal Pressure: PN 2.5MPa
Temperature Range: -196℃ to +80℃
Compatible Media: LO2, LN2, LAR, LNG
Nominal Pressure: PN 2.5MPa
Temperature Range: -196℃ to +80℃
Compatible Media: LO2, LN2, LAR, LNG
Material Construction
Body & Seat: Copper / Stainless Steel
Valve Components: Stainless Steel (valve top, stem, spring)
Valve Components: Stainless Steel (valve top, stem, spring)
Dimensional Specifications
| Product Code | H | H1 | L | M1 | M2 | D0 | D1 | D2 | D3 |
|---|---|---|---|---|---|---|---|---|---|
| C7K15 | 111 | 61 | 38 | M27×1.5 | M30×2 | 20 | 34 | 12 | 26 |
| C7K25 | 140 | 80 | 41 | M33×2 | M36×2 | 25 | 40 | 20 | 32 |
Installation & Usage Guidelines
- Ensure piping system is thoroughly cleaned before installation
- Install with flow direction arrow aligned with fluid flow
- Maintain cleanliness during installation (valve is pre-degreased)
- Open all valves after pipeline construction to flush out residue
- Perform degreasing for systems requiring oil-free operation
- Operate valves slowly during opening and closing cycles
- Replace worn components (valve disc, seat, stem) promptly
- Use new gaskets and sealing materials during maintenance
Custom Order Requirements
For custom specifications, please provide: structure length, connection type, nominal diameter, media type with temperature/pressure range, and testing standards. OEM orders require trademark registration proof for branding.
Product Images
Quality Assurance
All Liangchuan products include a 3-year product life guarantee and 1-year warranty starting from bill of lading date. We are an established manufacturer with over 8 years of industrial valve production experience.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Location
No.789,Baiyun Road,East Industrial Park,Xindu District,Chengdu City,Sichuan Province P.C. 610500
Contact Person
Doris