Alloy 20 Instrumentation Valves Manufacturer & Supplier in India
Alloy 20 instrumentation valves are mainly used to regulate the flow of the incoming liquid in different industries. It’s made using nickel chromium molybdenum alloy with copper added, having great resistance to sulphuric acid, chlorides, and hostile chemical atmospheres. This alloy, which was identified as UNS N08020, has high strength and can easily sustain high-pressure and high-temperature environments. Alloy 20 instrumentation valves are manufactured to meet ASTM and ASME requirements to provide high accuracy of control of the flows, leaks, and long-lasting performance. These valves are highly utilized in chemical processing plants, petrochemical industries, pharmaceutical units, and oil and gas systems due to their high level of mechanical and chemical properties. Kalpataru piping is a reputable manufacturer and supplier of Alloy 20 instrumental valves in India, and our main aim is to provide uniform quality, low cost, and reliable products to meet high-level industrial demands.
Table of Content
- Specifications of Alloy 20 Instrumental Valves
- UNS N08020 Alloy 20 Instrumental Valves Chemical Composition
- Carpenter 20 Instrumental Valves Mechanical Properties
- UNS N08020 Alloy 20 Instrumental valves Equivalent Grades
- Different Types of Alloy 20 Instrumental Valves
- Applicational Uses of Alloy 20 Instrumental Valves
- Frequently Asked Questions (FAQ)
Specifications of Alloy 20 Instrumental Valves
|
Category |
Specification Details |
|
Grade |
Alloy 20 (UNS N08020) |
|
Dimensions |
API, BS, EN, ASME |
|
Specifications |
API 600/BS 1414, API 598/BS EN 12266-1, ASME B 16.10, ASME B 16.5, ASME B 16.25, ASME B 16.34 |
|
Size Range |
1/8” to 16” |
|
Pressure Rating |
150#, 300#, 600#, 800#, 1500# |
|
End Connections |
Screwed (NPT), Socket Weld, Flanged End, Screwed Parallel, Screwed Taper |
UNS N08020 Alloy 20 Instrumental Valves Chemical Composition
The detailed chemical composition of Alloy 20 Instrumental Valves is given below.
|
Element |
Ni |
Fe |
C |
Mn |
Si |
Cu |
Cr |
Mo |
S |
P |
Nb |
|
Value (%) |
32 – 38 |
Bal |
0.02 max |
1 – 2 |
0.7 max |
3 – 4 |
19 – 21 |
2 – 3 |
0.005 max |
0.02 max |
0.1 – 0.3 |
Carpenter 20 Instrumental Valves Mechanical Properties
The tensile strength, melting point, and other parameters of this material are provided in the following table.
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
| Alloy 20 | 8.1 g/cm³ | 1443 °C (2430 °F) | 80,000 Psi (551 MPa) | 35,000 Psi (241 MPa) | 30 % |
UNS N08020 Alloy 20 Instrumental valves Equivalent Grades
The Alloy 20 Instrumental Valves are manufactured in different gardes and their information is given below.
Different Types of Alloy 20 Instrumental Valves
| Preview | Product | Matrials | Other Types |
|---|---|---|---|
 |
Check Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Check Valves, Alloy 20 Soft Seat Check Valves, Alloy 20 Ball Cone Check Valves, Alloy UNS N08020 Double Ferrule Gas Instrument One Way Check Valves, Alloy 20 3000psi Non Return Check Valves Instrument Npt Valves, Alloy 20 Instrumentation Gas Check Valve, Alloy UNS N08020 CVH Series – Check Valves, DIN 2.4660 Alloy 6100 and 6200 Series Ball and Poppet Check Valves, Carpenter 20Cb-3 High Flow Poppet Check Valves, Alloy 20 Fixed cracking pressure check valves, Alloy 20 Medium-pressure ball poppet check valves, Alloy 20 Lift Check Valves, Alloy 20 Adjustable cracking pressure check valves |
 |
Ball Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Ball Valves, Alloy 20 Two-Piece Ball Valve, Alloy 20 One-Piece Ball Valve, Alloy UNS N08020 Three-Piece Ball Valve, Alloy 20 High Pressure Ball Valves, Alloy 20 Low Pressure Ball Valves, DIN 2.4660 Alloy Instrument Ball Valve Manifolds, Carpenter 20 Diversion Ball Valves, Alloy UNS N08020 Way Ball Valve, Incoloy Alloy 20 Inline Mini Ball Valve, Carpenter 20Cb-3 Inline Pneumatic Actuated Ball Valves, Alloy 20 Wye Ball Valves, Alloy 20 Encapsulated ball instrumentation ball valves, Alloy 20 Trunnion style high-pressure ball valves, Alloy 20 Multipurpose live-loaded ball valves, Alloy 20 General utility floating ball valves |
 |
Double Block and Bleed (DBB) Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Double Block and Bleed Valves, Alloy 20 Instrumentation DBB Valves, Alloy 20 Forged DBB Valves, Alloy 20 Instrument DBB Valves, Alloy 20 Primary Isolation Valves, UNS N08020 Alloy Multi-Port Double Block and Bleed Valve, Carpenter 20Cb-3 10000 Psi High Pressure Double Block and Bleed Ball Valves, DIN 2.4660 Alloy 1/2″ Npt Manual Valve Double Block and Bleed Valve |
 |
Needle Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Needle Valve, UNS N08020 Alloy 100 and 600 Series Multipurpose needle valves, Alloy 20 LN Series Severe Service Needle Valves, Alloy 20 Lower Packing Needle Valves, Carpenter 20Cb-3 Instrument Needle Valve Manifolds, Alloy 20 Needle Isolaton Valves, Alloy 20 Nonrotating-stem Needle Valves, Incoloy Alloy 20 Forged Needle Valves, Alloy 20 General Purpose Needle Valves, Alloy 20 Union Bonnet Needle Valves, Alloy DIN 2.4660 Outside Screw and Yoke (OS&Y) Needle Valves, Alloy 20 Integral Bonnet Barstock Needle Valves, Alloy 20 Union Bonnet Needle Valve, Alloy 20 Mini Needle Valve, Alloy 20 Forged-Body Needle Valves, Alloy 20 Severe-Service Union-Bonnet Needle Valves (N and HN Series), Alloy 20 PFA Needle Valves |
 |
Manifolds Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Manifold Valves, Alloy 20 Direct-Mount Manifolds and Remote-Mount Manifolds Series, Alloy 20 Bellows-Sealed 3-Valve Manifolds, Alloy 20 Water Manifold with Handle Type Valve, Carpenter 20Cb-3 Instrument 3 Way Manifold Valve, Alloy 20 R Type Two Way Manifold Valve, UNS N08020 Alloy 5 Way Manifold Remote Mounting, DIN 2.4660 Alloy Two Way Manifold Valves, Alloy 20 H Type Manifold Valves |
 |
Relief Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Relief Valves, Carpenter 20Cb-3 Instrument Relief Valves, Alloy 20 high flow / pressure relief valve, Alloy 20 Sanitary Pressure Relief Valve, DIN 2.4660 Cylinder Relief Valves, UNS N08020 Alloy Safety Relief Valve, Alloy 20 Right Angle Relief Valves, Alloy 20 RV Series Relief Valve, Alloy 20 RL Series Relief Valve, Alloy 20 RM Series Relief Valve |
 |
Metering Valve | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Metering Valves, Carpenter 20 Instrument Metering Valve, Alloy 20 Low Flow Metering Valves, Alloy 20 Medium Flow Metering Valves, Alloy 20 High Flow Metering Valves, Alloy 20 Instrumentation Metering Ball Valves, Alloy UNS N08020 Fine Metering Valve, Carpenter 20Cb-3 Milli-Mite 1300 Series Valves, Micromite 1600 Series / 2300 Series Alloy 20 Metering Valves |
 |
Bellows-sealed Valves | Alloy 20, Incoloy Alloy 20, Carpenter 20, 20Cb-3 | Alloy 20 Instrumentation Bellows-sealed Valves, Carpenter 20Cb-3 Instrument Bellows Valves, Alloy 20 Bellows Valves (BN Series), UNS N08020 Alloy Bellows-Sealed Valve for Switching Service (BY Series), Alloy 20 Metering Bellows-Sealed Valves (BM Series), Incoloy Alloy 20 Bellows Valves (H and HK Series), Alloy 20 Bellows Valves with Secondary Packing (U Series), DIN 2.4660 Alloy Bellows Valves (B Series), Alloy 20 Bellows Sealed Valves for Switching Service, Alloy 20 Metering Bellows Valves Manual, Alloy 20 Bellows and Multivalve Manifolds, Alloy 20 High Pressure Bellows Valves, Alloy 20 High Purity Bellows Valves, Alloy 20 General Service Manual and Actuated Bellows Valves |
Applicational Uses of Alloy 20 Instrumental Valves
Frequently Asked Questions ( FAQ)
What are Alloy 20 instrumentation valves?
Alloy 20 instrumentation valves are precision valves made from a nickel-iron-chromium alloy, designed to control flow and pressure in corrosive and acidic process systems.
Are Alloy 20 instrumentation valves resistant to sulfuric acid?
Yes, Alloy 20 instrumentation valves offer excellent resistance to sulfuric acid and other aggressive chemicals.
Which industries use Alloy 20 instrumentation valves?
They are mainly used in chemical processing, petrochemical plants, oil & gas, pharmaceutical manufacturing, power plants, and acid handling industries.
Can Alloy 20 instrumentation valves handle high pressure?
Yes, Alloy 20 instrumentation valves are suitable for high-pressure applications when designed and rated as per ASTM and ASME standards.
What is the temperature range of Alloy 20 instrumentation valves?
Alloy 20 instrumentation valves typically perform well in temperatures up to around 450–500°C, depending on the valve design and operating conditions.
