Carpenter 20 Pneumatic needle valve Manufacturer in India

Biggest Supplier and Stockist of DIN 2.4660 Compression Needle Valve
Table of content
- Alloy 20 needle valve specification
- Different types of Carpenter 20 needle valve
- Alloy 20 angle needle valve chemical composition
- Carpenter 20 socket weld needle valve Mechanical properties
- Equivalent grade of DIN 2.4660 needle valves
- Pressure Rating Of Alloy 20 needle valve
- Technical Data of UNS N08020 high pressure needle valve
- Alloy 20 needle valve Price list
- Temperature range of 20Cb-3 Male Female Needle Valve
- Alloy 20 vs Hastelloy Needle Valve
- Applications of EN 2.4660 High Pressure Needle Valve
| sizes | 1/4″ to 1″ (Female / Female BSP and BSPT), 3/8″ to 1″ (Female / Female NPT) and 1/4″ to 1/2″ (Male / Female BSPP). |
| Temperature range: | -20°C to 230°C. |
| Operator | Bar, hand operated. |
| Pressure rating: | 6000 PSI. |
| Flow Rate | .93, 2.34, 6.42, .70, 1.04, 3.62,.87 Cv |
| Applicable Standard |
|
| Approvals |
|
| Connection |
|

Alloy 20 Compression Needle Valve

EN 2.4660 Instrument Needle Valve

UNS N08020 Female Thread Needle Valve

Carpenter 20 Hydraulic Needle Valve

DIN 2.4660 Flow Control Needle Valves

Alloy 20 High Pressure Needle Valve
| 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 |
| 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 % |
| STANDARD | WNR | UNS | EN | AFNOR |
|---|---|---|---|---|
| Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
| Temperature (°F) | Pressure Rating (PSI) |
|---|---|
| 70°F (21°C) | 3000 PSI |
| 100°F (38°C) | 2900 PSI |
| 150°F (66°C) | 2700 PSI |
| 200°F (93°C) | 2400 PSI |
| 300°F (149°C) | 1800 PSI |
| 400°F (204°C) | 1300 PSI |
| 500°F (260°C) | 900 PSI |
| 600°F (316°C) | 600 PSI |
| Tube OD in | Orifice in. (mm) |
Cv | Pressure @ room Temperature psig |
|---|---|---|---|
| 1/4″ | 0.188 | 0.65 | 15,000 |
| 3/8″ | 0.25 | 0.95 | 15,000 |
| 1/2″ | 0.375 | 1.9 | 15,000 |
| Product | Price in USD | Price in Dirham | Price in Euro |
|---|---|---|---|
| 1/4″ Alloy 20 Male x Female Threaded Needle Valve, 3000 psi | 11.26 | 9.67 | 41.35 |
| 1″ Carpenter 20 Female x Female Threaded Needle Valve, 6000 psi | 19.24 | 16.53 | 70.66 |
| Temperature range | -20°C to +425°C |
|---|
| Property | Alloy 20 | Hastelloy C276 |
|---|---|---|
| Base Composition | Nickel-Iron-Chromium alloy | Nickel-Molybdenum-Chromium alloy |
| Corrosion Resistance in Sulfuric Acid | Excellent | Good |
| Tensile Strength | 550 MPa | 690 MPa |
| Temperature Capability | Up to 1000°F | Up to 1250°F |
| Cost | Moderate | High |

