Union Cap Needle Valves - Suitable for needle valves in various harsh conditions, applicable to high-pressure stop valves under various harsh conditions, stainless steel union cap needle valves
Product Name: Union Cap Type Needle Valve
Material: 316 Stainless Steel, Alloy 400, 20, and C-276, along with Titanium.
Working Pressure: 6000 psig (413 bar) to 10,000 psig (689 bar)
Operating Temperature: PTFE: -65°F to 450°F (-53°C to 232°C)
Stone Mica: -65℉ to 1200℉ (-54℃ to 648℃)
Hose Bore: SW 1/2" (1/4"~1", 6mm ~ 28mm)
Port Type: SW Socket Weld (OD Saddle, BW Butt Weld, UBM Swivel Welding, Threaded, etc.)




Product Advantages:
Rigorous service combined bonnet type needle valves can be used in various harsh conditions such as high temperature, high pressure, and high erosion.
The filling bolt design allows for filling adjustment in the open position.
2. The valve stem and nut threads are cold-rolled, significantly enhancing the thread's service life.
3. Threaded rod lubrication isolates the system medium, and in the fully open position, the valve seat provides a sealing function after safety is ensured.
4. Non-rotating ball valves with replaceable needle and V-shaped valve heads.
5. Valves are panel mountable.
6. High-torque lock bolts ensure a durable and stable connection for the handle.
7. Handles are available in a variety of colors.
8. Each valve undergoes a sealing test before shipment, conducted at 1.5 times the rated working pressure, as per 5% of the water pressure.






























