Stainless Steel DN25 PN40 4 Inch Cryogenic Pressure Reducing Valve for LNG LO2 LN2 LAr CO2 -196℃ to +80℃
Price:
1-100
MOQ:
1pc
Delivery Time:
2-3days
Brand:
CNLN
Product Description
Product Overview
Stainless Steel DN25 PN40 4-inch cryogenic pressure reducing valve designed for LNG, LO2, LN2, LAr, and CO2 applications with temperature range from -196℃ to +80℃.
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Size | DN25 (4 inch) |
| Pressure Rating | PN40 (1.6Mpa-6.4Mpa) |
| Design Temperature | -196℃ to +80℃ |
| Suitable Media | LNG, LO2, LN2, LAr, CO2 |
| Connection Type | Flange |
Materials of Main Parts
| Component | Material |
|---|---|
| Body, Cover | CF8 |
| Disc, Stem | SS304/SS316 |
| Disc Seals | PCTFE |
Key Advantages
- Minimum Order Quantity: 1 set
- Direct manufacturer with 8+ years experience
- Strong inventory availability
- 1-year product warranty
- OEM services with trademark verification
- Compliance with ANSI, JIS, DIN standards
- Professional customer service support
- 8-hour response time for inquiries
Installation & Usage Guidelines
- Ensure piping is clean before installation
- Install with flow direction matching valve body arrow
- Maintain cleanliness during storage and installation
- Thoroughly flush pipeline system after construction
- Perform degreasing for oil-free requirements
- Operate with slow opening and closing movements
- Promptly repair or replace worn components
- Replace gaskets and seals with new parts each time
Certifications & Testing
Frequently Asked Questions
Are there any special requirements for OEM purchases?
Yes. Liangchuan requires proof of trademark registration in order to print or emboss your trademark onto the product 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 that begins with the bill of lading.
How can I get some samples?
Usually we don't offer free samples and express fees are required. The sample cost 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