Low temperature needle valves

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Product Model: SS NL-UBJ12.7-FD

Working Pressure: Max 6000 PSI (413 bar)

Working Temperature: -196°C (-320°F) to 30°C (86°F)

Applicable Media: LNG, LO₂, LN₂, LAr, CO₂

Nominal Diameter: 3mm–28mm (1/8"–1")

Port Type: Loop-in-line Weld (BW Butt Weld, SW Socket Weld, UBM Loop-in-line Weld, Threaded,etc.)

Material: 304, 316, 316L, 321, Hastelloy, Monel, etc.

Product Advantages

Features of Cryogenic High-Pressure Welding Needle Valves

1. Integral forged body with alloy-threaded valve stem drive mechanism;

2. Seat and plug welded with STL nickel-based alloy, featuring back sealing on the plug;

3. Top-mounted packing design on the valve stem;

4. All valves undergo pressure testing;

5. All valves are cleaned and meet American Compressed Gas Association G-4.1 requirements, suitable for liquid oxygen equipment;

6. Maximum working pressure: 42MPa Temperature range: -196°C to 30°C