The Purpose of Cryogenic Needle Valves

Cryogenic needle valves have various purposes and applications in industries such as petroleum, chemicals, manufacturing, and the oil & gas sector. These components assist in handling ultra-cold liquids and gases, protecting workers, and reducing the risk of spills or failures. Below, we’ll discuss the function and purpose of needle valves and why Hy-Lok is your best choice for these components. Keep reading! 

Ensures Safety During Storage and Transportation

Cryogenic needle valves improve safety when transporting and storing ultra-low-temperature gases. They enable the precision control of flow rates, allowing liquids and gases to move without pressure surges that could damage infrastructure and lead to failure. 

Used in CNG and LNG Systems

Cryogenic needle valves are compatible with CNG (compressed natural gas) and LNG (liquified natural gas) systems. They enable these high-performance, high-intensity applications and operators to control flow precisely. 

The most common applications of cryogenic needle valves are in the natural gas, oil and gas, chemical, and petroleum industries. These sectors require components that enable them to control fluid movement accurately and consistently. 

Manufactured to Function in Freezing Applications

Many needle valves are made from materials that can handle temperatures as low as -320°F (-196°F). These accommodate the operating temperature range of CNG, LNG, and most other compressed fluids (with minor exceptions). 

Safely Handle Extremely Sensitive Gases 

Cryogenic needle valves can also handle sensitive gases like silane, argon, chlorine, liquid oxygen, and phosgene. Units are made from chemically resistant stainless steel and other durable materials with minimal outgassing rates. The onboard calibration apparatus can also facilitate fine and precise adjustments of flow rates and pressure shock minimization. 

Air-Tight Seals at Extreme Temperatures

Finally, cryogenic needle valves maintain an air-tight and leak-free seal when exposed to extreme temperatures and pressures. This feature prevents dangerous gases and liquids from escaping and reduces the risk of system failure. Quality seals limit workers’ exposure and protect the environment. 

Choose Quality with Hy-Lok Cryogenic Needle Valves

Why are Hy-Lok cryogenic needle valves the best choice for liquid and gas systems? Our products are 100% interchangeable with other manufacturers and can slot into existing systems without complex adaptations. Fitting sizes are standard and designed for petroleum, chemicals, manufacturing, and oil & gas sector pipes.  They perform under pressure ratings up to 750 psig and are fire safety designed to meet API 607/6FA standards. 

Designed with high-quality materials for long-term use, Hy-Lok’s cryogenic needle valves are built to last. Contact us today to learn more about our cryogenic needle valves and other product line-ups!