Cryogenic Check Valve Type 05412 On Welded Joint

TECHNICAL DESCRIPTION

Type 05412 – Check valves
Cryogenic check valves, PN50

· bronze body and cover · with spring, minimum working pressure 0.1 bar · cleaned and degreased for oxygen operation · Art. No. 05412.X.0001

WORKING FLUID / MEDIUM

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

Dimensions:DN 10 – 50

Description

The CRYOGENIC CHECK VALVE TYPE 05412 is engineered for superior performance in extreme low-temperature applications, ensuring reliable unidirectional flow control in cryogenic systems. Constructed with high-grade materials resistant to thermal contraction and embrittlement, this valve maintains integrity and functionality at temperatures as low as -196°C. Its welded joint design provides a leak-proof connection, essential for maintaining system purity and safety in demanding industrial environments such as LNG processing, aerospace, and medical gas systems.Key features include:Robust construction for cryogenic service down to -196°CWelded joint ensures zero leakage and high pressure resistanceDesigned for minimal pressure drop and high flow efficiencyCompatible with liquid nitrogen, oxygen, argon, and other cryogenic fluidsComplies with industry standards for safety and performanceIdeal for use in cryogenic storage tanks, transfer lines, and processing units, this valve offers durability and precision. Its design minimizes maintenance needs and enhances operational reliability, making it a critical component for industries requiring strict flow control under cryogenic conditions. Ensure system safety and efficiency with this high-performance check valve, trusted by engineers worldwide.

Additional information

Materials

No. Materials DIN EN ASTM
1 Body bronze CC491K B62 UNS C83600
2 Saddle Teflon PTFE / carbon filled (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 05412 cryogenic check valve PN 50
Connection ends on a welded sleeve
Construction length factory standard
Attaching the lid flanged
Execution straight
Joining on a welded sleeve
Drive independently
Working temp. [°C], -196°C to +120°C
Dimensions
DN Size Code (.X.) Construction Length (FF) Height (H) Outer Pipe Diameter Ø (RA) Wall Thickness (a) Weight (approx. kg) Kvs Value (m³/h) Cv Value (gal/min)
10 1012 360 71 12.0 1.0 0.8 2.2 2.6
15 1515 385 71 15.0 1.5 1.1 4.3 5.0
15 1518 385 71 18.0 1.5 1.1 4.3 5.0
20 2022 385 72 22.0 1.5 1.4 6.7 7.8
25 2528 415 75 28.0 1.5 2.0 11.5 13.4
32 3235 415 87 35.0 1.5 2.8 12.1 14.1
40 4042 420 95 42.0 1.5 4.5 22.6 26.3
50 5054 460 95 54.0 2.0 6.5 37.1 43.2