Cryogenic Check Valve Type 05418 On ANSI #300 Flanges

TECHNICAL DESCRIPTION

Cryogenic check valves, Class 300

· stainless steel body and bronze cover
· with spring, minimum working pressure 0.1 bar
· cleaned and degreased for oxygen operation

flange connection acc. to ANSI B16.5 class 300
· Art. No. 05418.X.0003

WORKING FLUID / MEDIUM

Approved for gases, vapors and liquefied cryogenic gases and LNG.

Dimensions: DN 25 – 100

Description

The CRYOGENIC CHECK VALVE TYPE 05418 is engineered for superior performance in extreme low-temperature applications, ensuring reliable unidirectional flow control. Constructed with materials resistant to thermal contraction and embrittlement, this valve is ideal for use in LNG, industrial gas, and cryogenic processing systems. Its design adheres to ANSI #300 flange standards, providing robust sealing and compatibility with high-pressure piping networks.Key features include:Leak-proof operation at temperatures down to -196°CDurable stainless steel or specialized alloy constructionSpring-assisted closing for rapid response and minimal pressure dropCompliance with ASME B16.34 and other international standardsEasy maintenance with inline repairabilityThis valve is essential for preventing backflow in cryogenic storage, transportation, and distribution systems, enhancing safety and efficiency. Its compact design and flanged connections simplify installation and reduce downtime, making it a preferred choice for oil and gas, chemical, and aerospace industries.Optimized for longevity and minimal maintenance, the Type 05418 valve undergoes rigorous testing to ensure performance under thermal cycling and high-pressure conditions. Trust this solution for critical applications where reliability and compliance are non-negotiable.

Additional information

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 300 / 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
Dimensions
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