PN25 DN15 Cryogenic Safety Relief Valve Stainless Steel for LNG LOX LCO2 -80°C to +120°C Temperature Range
High-performance stainless steel safety relief valves designed for cryogenic applications including LNG, LIN, LOX, and LCO2. Engineered to operate reliably in extreme temperature conditions from -80°C to +120°C.
- Valve Type: Safety Relief Valve
- Connection: Screw/Thread
- Nominal Diameter: Customizable
- Nominal Pressure: Customizable
- Temperature Range: -80°C to +120°C
- Design Standard: GB/T24925-2010
- Testing Standard: GB/T13927-2008
- Valve Body: SS316/SS304 Stainless Steel
- Valve Disc: 06Cr19Ni10 + PCTFE
- Valve Seat: 05Cr19Ni10
- Seal Material: PTFE
Oxygen (O2), Nitrogen (N2), Argon (Ar), LNG, Liquid Carbon Dioxide (LCO2), and other cryogenic gases.
| Product Code | H (mm) | H1 (mm) | L (mm) | M1 | M2 | D0 (mm) | D1 (mm) | D2 (mm) | D3 (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
- Customized Valves: 30-45 days production time
- Stock Valves: Within 5 days delivery
- Valve Lifetime: Specified according to usage frequency and installation location
Standard payment terms are 30% prepayment and 70% balance via T/T before shipping.
We provide a 12-month warranty from shipping date for normal usage conditions. Please follow factory instructions for optimal performance.
Standard packaging includes neutral white boxes and brown cartons. Branded packaging available with proper authorization.
Yes, sample orders are acceptable for product evaluation.
For detailed specifications and custom requirements, please contact our technical team.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.