DN25 High Pressure Manual Emergency Shut Off Valve for Low Temperature Storage Tanks (-196℃ to +80℃, PN320 Pressure)
The DN25 High Pressure Manual Emergency Shut Off Valve is engineered for low temperature storage tanks, tank cars, and transportation systems. This valve provides reliable medium cutoff during emergency situations while ensuring operational safety in cryogenic environments.
- Simple structure with compact, lightweight design
- Reliable sealing performance and flexible operation
- Fire prevention, static electricity prevention, and explosion-proof capabilities
- Wide applicability for LO2, LN2, LAr, LNG and other cryogenic media
- Temperature range: -196℃ to +80℃
- Emergency cutoff temperature: +70±5℃
| Parameter | Specification |
|---|---|
| Valve Type | Shut-off Valve |
| Operated Type | Handwheel |
| Connection Type | Welding |
| Nominal Diameter | DN10~100mm |
| Nominal Pressure | PN100, PN320 |
| Material | Valve Body: ZGOCr18Ni9, Valve Bonnet: OCr18Ni9, Valve Stem/Disc: OCr18Ni9 |
| Suitable Medium | LO2, LN2, LAr, LNG |
| Suitable Temperature | -196℃ to +80℃ |
| Design Standard | GB/T24925-2010 |
| Testing Standard | GB/T13927-2008 |
| Lead Time | Customized: 45-60 days; Stock: within 5 days |
For custom orders, please specify the following parameters:
- Structure length
- Connection type
- Nominal diameter
- Medium type and temperature/pressure range
- Testing and inspection standards
Provide detailed valve specifications, quantity, delivery timeline, and location. A 30% advance payment is required to initiate production.
This cryogenic valve is widely used in low temperature liquid storage and transportation systems, air separation plants, oil and gas facilities, petrochemical equipment, aerospace applications, and various industrial processes including cryogenic storage tanks, tank trucks, gasifiers, and cold boxes.
Sichuan Liangchuan Mechanical Equipment Co., Ltd specializes in valve manufacturing with focus on cryogenic applications. Our company holds multiple national technology patents and maintains ISO 9001 quality certification with High Technology Enterprise status since 2015.
Contact our sales team with detailed requirements for immediate quotation. For technical discussions, use Skype, WeChat, WhatsApp, or QQ.
We are a manufacturing facility ensuring first-hand pricing and high-quality products.
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