Micro Opening Cryogenic Safety Valve DN25 1.6-2.5MPa Pressure Range for LNG and Industrial Gas Systems
Price:
USD83-199 per pc
MOQ:
1 pcs
Delivery Time:
5-8 work days
Brand:
CNLN
Product Description
Micro-Opening Cryogenic Safety Valve Overview
Micro-opening safety valves feature small opening heights and controlled discharge capacity, making them ideal for cryogenic applications where precise pressure control is essential. The valve disc opening height ranges from d1/40 to d2/20, with both flat and conical sealing surface options available.
Key Features & Benefits
Compact design with simple construction for easy maintenance and testing
Sensitive operation with reliable sealing performance
Ideal for small-volume cryogenic equipment and systems with high back pressure
Stable pressure regulation in demanding industrial environments
Technical Specifications
Model DA21Y Configuration
Size Range: DN10-40 (10-40mm nominal diameter)
Pressure Rating: 1.6-2.5MPa operating pressure
Temperature Range: -196°C to +40°C cryogenic operation
Compatible Media: Air, oxygen, nitrogen, inert gases, carbon dioxide
Material Options: Copper and stainless steel construction
Detailed Product Specifications
| Parameter | Specification |
|---|---|
| Valve Type | Safety Valve |
| Connection Type | Screw/Thread |
| Nominal Diameter | DN15-25mm |
| Nominal Pressure | PN25 |
| Material Composition | Valve Body: CF8; Valve Disc: 06Cr19Ni10+PCTFE; Valve Seat: 05Cr19Ni10; Seal: PTFE |
| Suitable Medium | O2, N2, Ar, LNG, LCO2, etc. |
| Temperature Range | -80°C to +120°C |
| Design & Manufacturing | Conforms to GB/T24925-2010 |
| Testing Standard | Conforms to GB/T13927-2008 |
| Valve Lifetime | Specified according to usage frequency and installation location |
| Lead Time | Customized valves: 30-45 days; Stock valves: within 5 days |
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 |
Industry Applications
This cryogenic safety valve is engineered for urban construction, chemical processing, metallurgy, petroleum, pharmaceutical manufacturing, food and beverage production, and environmental protection systems.
Product Image
Custom Order Requirements
For custom configurations, please provide: structure length, connection type, nominal diameter, media specifications with temperature/pressure ranges, and required testing standards. Minimum order quantity is 1 piece with 30% advance payment required for production.
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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