Cryogenic Check Valve Type 05413 Threaded
TECHNICAL DESCRIPTION
Cryogenic check valve, PN50
· bronze body and cover
· with spring, minimum working pressure 0.1 bar
· cleaned and degreased for oxygen operation
· Part No. 05413.X.0001 with thread type (G) according to ISO 228/1
· Part No. 05413.X.0006 with NPT thread according to ANSI B 1.20.1
WORKING FLUID / MEDIUM
Approved for gases, vapors and liquefied cryogenic gases and LNG.
OPTIONS
· threaded (R) according to ISO 7-Rc
Dimensions:G1/4″ – 2″
The CRYOGENIC CHECK VALVE TYPE 05413 THREADED is engineered for superior performance in extreme low-temperature environments, making it an essential component for industries such as LNG processing, aerospace, and medical gas systems. Constructed from high-grade stainless steel, this valve ensures durability and resistance to thermal contraction, maintaining a secure seal and preventing backflow in cryogenic applications down to -196°C. Its threaded design allows for easy installation and compatibility with standard piping systems, reducing downtime and maintenance costs.Key features include:Designed for cryogenic service with temperatures as low as -196°CThreaded connections for straightforward installation and reliabilityManufactured from 316 stainless steel for corrosion resistanceBubble-tight sealing to prevent reverse flow and ensure system safetyComplies with industry standards for pressure and performance in harsh conditionsIdeal for use in liquid nitrogen, oxygen, and argon systems, this check valve offers exceptional leak prevention and operational efficiency. Its robust build and precision engineering make it a trusted choice for professionals seeking reliability in critical cryogenic infrastructure, enhancing system longevity and reducing energy losses through effective flow control.

Materials
| No. | Materials | DIN EN | ASTM |
|---|---|---|---|
| 1 | Body | bronze CC491K | B62 UNS C83600 |
| 2 | Saddle | Teflon PTFE / graphite filler (25%) | |
| 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 05413 | Cryogenic check valve PN 50 |
| Connection ends | threaded |
| Construction length | factory standard |
| Attaching the lid | flanged |
| Execution | straight |
| Joining | threaded |
| Drive | independently |
| Working temp. [°C], | -196°C to +120°C |
| Recommended temp. [°C], | -60°C to +120°C |
| DN | Thread Size (GW) | Size Code (.X.) | Construction Length (FF) | Height (H) | Weight (approx. kg) | Kvs Value (m³/h) | Cv Value (gal/min) |
|---|---|---|---|---|---|---|---|
| 10 | 1/4 | 0200 | 60 | 71 | 0.7 | 1.6 | 1.9 |
| 10 | 3/8 | 0300 | 60 | 71 | 0.7 | 2.2 | 2.6 |
| 15 | 1/2 | 0400 | 85 | 71 | 1.0 | 4.3 | 5.0 |
| 20 | 3/4 | 0600 | 85 | 72 | 1.3 | 6.7 | 7.8 |
| 25 | 1 | 1000 | 115 | 75 | 1.6 | 11.5 | 13.4 |
| 32 | 1-1/4 | 1200 | 115 | 87 | 2.4 | 20.6 | 23.9 |
| 40 | 1-1/2 | 1400 | 140 | 95 | 3.9 | 22.6 | 26.3 |
| 50 | 2 | 2000 | 160 | 95 | 5.7 | 37.1 | 43.2 |











