SS316 Stainless Steel 20000 PSI High Pressure Needle Valve
The 20N 30N 60N series SUS316 stainless steel needle valve supports super high-pressure applications up to 1400 bar 20000 PSI, suitable for air, water, oil, steam, etc. Processed by orbital welding technology, it ensures a brighter surface finish, superior weld quality, and precise sealing performance.
20N Series Needle Valve, non-rotating stem, and one-piece body design, Conical and adjustable stems available, Five flow modes available, All-metal seals achieve ideal shutoff, excellent wear and corrosion resistance, and increase the service life of the stem and seat and the number of repeated switching cycles.
The 2-way needle valve supports thread connection, NPT thread, taper female thread, high precision processing.
Body material: SS316 SUS316
Pressure: 10000 PSI / 690 Bar, 15000 PSI / 1000 Bar, 20000 PSI / 1400 Bar
Max Pressure: 140 MPa
Pipe size:1/4”-1”
Fluid Media: Compressed air, Liquid, Oil
Model: 20N
More: 30N(30000PSI), 60N(60000PSI) Series
| No. | Part | Material |
|---|---|---|
| 1 | Handle | SUS304 |
| 2 | Handle Screw | SUS304 |
| 3 | Upper Stem | SUS316 |
| 4 | Packing Gland | C63000 |
| 5 | Locking Screw | SUS304 |
| 6 | Anti Rotation | SUS304 |
| 7 | Packing Pad | C63000 |
| 8 | Packing | PTFE/Fiberglass Reinforced PTFE/Graphite |
| 9 | Packing Pad | S17400 |
| 10 | Lower Stem | S17400 |
| 11 | Valve Body | SUS316 |
| 12 | Collar | SUS316 |
| 13 | Cover | SUS316 |
| Model | Port Size | Orifice (mm) |
Dimensions(mm) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | D1 | E | F | G | G1 | H | M | N | Thickness | |||
| SS-20N1-4-20S-3 | 1/4in.20 | 3.2 | 50.8 | 25.4 | 9.7 | 41.2 | 30.2 | 50.8 | 76.2 | 19.1 | 5.6 | 123 | 15.8 | 9.7 | 19.1 |
| SS-20N1-6-20S-5 | 3/8in.20 | 5.2 | 50.8 | 25.4 | 11.2 | 41.2 | 30.2 | 50.8 | 76.2 | 19.1 | 5.6 | 124 | 15.8 | 9.7 | 19.1 |
| SS-20N1-9-20S-8 | 9/16in.20 | 7.9 | 63.5 | 31.8 | 14 | 60.3 | 44.5 | 73.2 | 102 | 25.4 | 8.6 | 157 | 17.5 | 12.7 | 25.4 |
| SS-20N1-12-20S-11 | 3/4in.20 | 11.1 | 76.2 | 38.1 | 15.2 | 76.2 | 57.2 | 95.3 | 260 | 30.2 | 11.2 | 187 | 22.4 | 16 | 35.1 |
| SS-20N1-16-20S-14 | lin.20 | 14.3 | 105 | 52.3 | 18.7 | 95.3 | 71.4 | 118 | 260 | 41.2 | 14.2 | 240 | 31.8 | 28.7 | 44.5 |
