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Alloy 20 manifold valve specification
| Type |
2 Way / 3 Way / 5 Way |
| Port Size |
1/4″ – 1/2″ |
| Pressure Rating |
Up to 6000 psi |
| End Connections |
NPT (female/male) / Flanged / Compression tube end |
| Threads |
NPT / BSP / SAE |
| Sealing |
PTFE / Graphite / PEEK |
| Surface Finish |
Electropolished / Passivated |
| Origin |
- European
- Korean
- American
- Janpanese
|
| Compliance |
ANSI B31.1 / NACE MR0175 / ISO 15156 |
| Temperature Rating |
up to 1,200 °F |
Alloy 20 manifold control valve chemical composition
| Grade |
C |
Mn |
Si |
S |
Cu |
Ni |
Cr |
Fe |
Mo |
P |
| Alloy 20 |
0.07 max |
2.00 max |
1.00 max |
0.035 max |
3.00 – 4.00 |
32.00 – 38.00 |
19.00 – 21.00 |
29.85 min* |
2.00 – 3.00 |
0.045 max |
Carpenter 20 manifold tuning valve Mechanical properties
| Element |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
| Alloy 20 |
8.1 g/cm3 |
1443 °C (2430 °F) |
Psi -80,000, MPa -551 |
Psi – 35,000, MPa – 241 |
30 % |
Equivalent grade of DIN 2.4660 manifold valves
| STANDARD |
WNR |
UNS |
EN |
AFNOR |
| Alloy 20 |
2.4660 |
N08020 |
NiCr20CuMo |
Z2NCUD31-20AZ |
Pressure Rating Of Alloy 20 manifold valve
| Temperature (°F) |
Approx. Allowable Pressure* (psi) |
| -20 to 100 |
6,000 |
| 200 |
4,500 |
| 300 |
3,640 |
| 400 |
2,485 |
| 500 |
2,330 |
| 600 |
2,185 |
| 700 |
2,125 |
Size Chart of UNS N08020 manifold check valve
| Valve Type |
Nominal Size in (Inch) |
| 2 Way |
1/4″ – 1″ |
| 3 Way |
1/4″ – 3/4″ |
| 5 Way |
1/4″ – 3/4″ |
| High-Pressure |
1/4″ – 1″ |
| Hydraulic |
1/4″ – 1″ |
Why choose us to buy Alloy 20 manifold valve?

Diagram of Carpenter 20 Manifold Control Valve

Nickel Alloy 20 2 Way Manifold Valve Thermal Properties
| Thermal expansion co-efficient |
Thermal conductivity |
| 14.7 µm/m°C |
12.3 W/mK |
Physical properties of EN 2.4660 Manifold Control Valve
| Density |
Melting range |
Electrical resistivity |
Poisson’s Ratio |
| 7.695 g/cm³ |
1385-1443°C |
1.08 x 10-6 Ω⋅m |
0.31 |
UNS N08020 Pneumatic Manifold Block Aqueos Corrosion
| Common Name |
Temperature °F (°C) |
Corrosion Rate (mpy) |
| Formic Acid (Liquid) |
70 (21) |
4 |
| Caustic Soda |
250 (120) |
1 |
| Caustic Soda |
310 (155) |
0.5 |
| Caustic Soda |
195 (90) |
0.55 |
| Acetic Acid |
241 (116) |
12 |
| Acetic Acid |
70 (21) |
400 |
| Acetic Acid |
176 (80) |
66 |
| Acetic Acid |
86 (30) |
3.4 |
| Acetic Acid |
70 (21) |
40 |