Needle Valve
Needle valve is a micro-adjustment throttle valve. Its blug is a needle and can move along the water flowingdirection, and needle valve can adjust and block the material flowing tocontrol the amouth of material by changing thematerial flowing area. Needle valve can endure higher pressure and has bettersealing performance, and is usually used to seal small amount and high pressuregas and liquid. As a professional needle valve manufacturer, our company canproduce needle valves of high quality material and advanced design. Our needle valve is made of highquality material and precision manufactured, and has better anti-corrosion abiltiy and higher precision compared to other similarneedle valves. In order to improve the micro-adjustment precision further,unique micro-adjustment technology is adopted and our needle valve outlet canbe micro-adjusted continuously. Furthernore, the needlecone is precision grinded and has excellent sealing performance. And wecan provide our high quality needle valve at a reasonable price.
Parts of Needle Valve
NO. | Part Name | Material |
1 | Body | CF8M/CF8 |
2 | Cap | 316/304 |
3 | Stem | 316/304 |
4 | Gland | 316/304 |
5 | Stem Packing | PTFE |
6 | Gland Nut | 316/304 |
7 | Handle | 304 |
8 | Nut | 304 |
9 | Locking Pin | 304 |
Specifications of Needle Valve
Size | A | L | H | d |
1/4" | 11.6 | 65 | 44 | 1 |
3/8" | 12.7 | 65 | 44 | 1 |
1/2" | 15 | 65 | 44 | 1 |
3/4" | 20 | 75 | 49 | 1 |
1" | 25 | 88 | 60 | 1 |
1-1/4" | 32 | 103 | 73 | 1 |
1-1/2" | 40 | 118 | 82 | 1 |
2" | 48 | 137 | 98 | 1 |