DN40 Manual Stainless Steel Cryogenic Globe Valve for LN2 - PN4.0MPa Pressure, -196°C to +196°C Temperature Range
Price:
USD100-USD500/PC
MOQ:
1pc
Delivery Time:
2-3days
Brand:
CNLN
Product Description
Product Overview
DN40 manual stainless steel cryogenic globe valve designed specifically for LN2 (liquid nitrogen) applications. This valve operates effectively in extreme temperature conditions from -196°C to +196°C, making it ideal for cryogenic fluid handling systems.
Installation & Usage Guidelines
- Ensure piping system is thoroughly cleaned before installation
- Install with flow direction arrow aligned with fluid flow
- Valve is pre-degreased - maintain cleanliness during installation
- Open all valves after pipeline construction to remove residue
- Follow degreasing procedures for oil-free system requirements
- Operate valve slowly during opening and closing cycles
- Replace worn components (disc, seat, stem) promptly
- Always use new gaskets and sealing materials during maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Type | Globe Valve |
| Nominal Diameter | DN10-100mm |
| Nominal Pressure | PN4.0MPa |
| Applicable Media | LO2, LN2, LAr, LNG |
| Temperature Range | -196°C to +196°C |
| Connection Format | SW (Socket Weld) |
| Body Material | CF8 Stainless Steel |
| Bonnet Material | 06Cr19NI10 Stainless Steel |
| Stem Material | 06Cr19NI10 Stainless Steel |
| Packing Material | PTFE |
| Disc Face Ring | PCTFE |
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 3-year product life guarantee and a generous 1-year warranty on all purchases beginning with the bill of lading.
How can I get samples?
Usually we don't offer free samples and express fees are required. Sample costs can be deducted from your first large order.
What's the MOQ of your products?
Our minimum order quantity is one (1) piece/set.
Are you a manufacturer with your own factory?
Yes, we are the manufacturer with over 8 years of 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