SS304 DN25 Cryogenic Emergency Shut Off Valve for LNG LN2 LAr Gas Lines with API6D Standards
Price:
USD240 PER PC
MOQ:
1 pcs
Delivery Time:
5-8 work days
Brand:
CNLN
Product Description
Product Overview
SS304 DN25 cryogenic emergency shut-off valve designed for LNG, LN2, and LAr gas line applications. This industrial-grade valve features stainless steel construction and specialized cryogenic performance capabilities.
Manufacturing & Quality Control
Liang Chuan Company employs strict manufacturing processes with specialized equipment for low-temperature valves. All components undergo quality control and special cryogenic treatment:
- Parts are placed in cooling medium for 2-6 hours to release stress
- Ensures material low-temperature performance and dimensional stability
- Prevents leakage due to thermal deformation in cryogenic conditions
- Assembly includes thorough cleaning to remove oil stains
Technical Specifications & Standards
| Feature | Specification |
|---|---|
| Design Standards | API6D, JB/T7749 |
| Valve Testing | API598 standard routine inspection |
| Cryogenic Testing | JB/T7749 low-temperature inspection |
| Drive Options | Manual, bevel gear drive, electric drive |
| Valve Seat | Welded structure with cobalt-based hard alloy sealing |
| Damper Design | Elastic structure with pressure relief hole |
| Flow Direction | Marked on valve body for one-way sealed valves |
| Neck Structure | Long neck design for ball, gate, globe, and butterfly valves |
Installation & Usage Guidelines
- Ensure pipes are clean before installation
- Align valve flow direction arrow with fluid flow direction
- Maintain degreased condition during storage and installation
- Thoroughly clean pipeline system before operation
- Perform degreasing for oil-free requirement systems
- Operate valves slowly during opening and closing
- Replace worn components (valve disc, seat, stem) promptly
- Always use new gaskets and sealing materials
Product Images
Frequently Asked Questions
Are there any special requirements for OEM purchases?
Yes. Liangchuan requires proof of trademark registration to print or emboss your trademark onto products or packaging.
Do Liangchuan products come with a warranty?
Yes. We offer 1-year product life guarantee and a generous 1-year warranty beginning with the bill of lading.
Do you support customization?
Yes, customization is acceptable for specific requirements.
Can you advise suitable cryogenic valves?
We have over 8 years experience in cryogenic applications and provide professional valve selection with detailed parameters and pricing.
How long is your delivery time?
Typically 5-30 days depending on order quantity and stock availability.
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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