Cryogenic Check Valve Type 05418 On ANSI #150 Flanges
TECHNICAL DESCRIPTION
Cryogenic check valves, class 150
· stainless steel body and bronze cover
· with spring, minimum working pressure 0.1 bar
· cleaned and degreased for oxygen operation
Flange connection according to ANSI B16.5 class 150
· Art. No. 05418.X.0001
WORKING FLUID / MEDIUM
Approved for gases, vapors and liquefied cryogenic gases and LNG.
Dimensions: DN 25 – 100
The CRYOGENIC CHECK VALVE TYPE 05418 is engineered for superior performance in extreme low-temperature applications, ensuring reliable unidirectional flow control. Designed with ANSI #150 flanges, this valve meets rigorous industrial standards for pressure and durability. It is ideal for use in LNG processing, cryogenic storage, and other sectors where maintaining integrity at sub-zero temperatures is critical. Crafted from high-grade materials resistant to thermal contraction, it guarantees leak-proof operation and long service life even under the most demanding conditions.Key features include:Robust construction for cryogenic environments down to -196°CANSI #150 flange rating for secure, high-pressure connectionsBidirectional sealing capability to prevent backflow and ensure safetyCompact design facilitating easy installation and maintenanceCompliance with international standards for quality and performanceThis valve is an essential component for industries such as petrochemical, aerospace, and energy, where precision and reliability are non-negotiable. Its design minimizes pressure drop and enhances system efficiency, making it a cost-effective solution for managing cryogenic fluids. Trusted by engineers worldwide, the Type 05418 valve delivers unmatched performance and durability, reducing downtime and operational costs.

Materials
| No. | Materials | DIN EN | ASTM |
|---|---|---|---|
| 1 | Body | 1.4308 | A351CF8 |
| 2 | Saddle up to DN50 | Teflon PTFE / graphite filler (25%) | |
| 2a | DN65 saddle | Teflon PTFE | |
| 3 | Valve | brass CW614N | B283 UNS C38500 |
| 4 | Spring | CW452K | B159 UNS C51900 |
| 5 | Lid gasket | Teflon PTFE | |
| 6 | Bolts | 1.4301 | A2 A 194 B8 |
| 7 | Lid | CC493K | B505 UNS C93200 |
Features
| SPECIFICATION | |
|---|---|
| Type 05418 | cryogenic valve Class 150 / ANSI B16.5 |
| Connection ends | flanged |
| Construction length | factory standard |
| Attaching the lid | flanged |
| Execution | straight |
| Joining | on flanges |
| Drive | independently |
| Working temp. [°C] | -196 °C / -321 °F |
| up to +120 °C / +248 °F | |
| Nominal size | Size code (.X.) | Flange diameter Ø (D-class) | Construction length (FF) | Height (H) | Weight (approx. kg) | Kvs value (m³/h) | Cv-value (gal/min) |
|---|---|---|---|---|---|---|---|
| 15 | 0400 | 90 | 140 | 70 | 2.9 | 4.3 | 5.0 |
| 20 | 0600 | 100 | 150 | 75 | 3.4 | 6.7 | 7.8 |
| 25 | 1000 | 110 | 160 | 75 | 4.4 | 11.5 | 13.4 |
| 40 | 1400 | 125 | 200 | 95 | 6.4 | 22.6 | 26.3 |
| 50 | 2000 | 150 | 230 | 90 | 11.6 | 37.1 | 43.2 |
| 65 | 2400 | 180 | 290 | 125 | 19.2 | 71.1 | 82.7 |
| 80 | 3000 | 190 | 310 | 150 | 25.2 | 104.0 | 120.9 |
| 100 | 4000 | 230 | 350 | 165 | 39.8 | 170.0 | 195.2 |
| 150 | 6000 | 280 | 577 | 215 | 81.5 | 350.0 | 401.8 |











