Biggest manufacturer of UNS S31254 Compression Needle Valve in India
We are an experienced manufacturer and supplier of SMO 254 Needle Valves, offering high performance flow control solutions for demanding applications where corrosion resistance is critical. We stock and supply UNS S31254 Compression Needle Valve in size range from 1/4″ to 2″, which is well suited for instrumentation and tubing systems where secure, leak resistant connections are required.
As a reliable supplier, we can provide SMO 254 needle valves in different sizes, end connections, pressure ratings, and configurations to suit specific project and industry requirements, making them an ideal choice for chemical processing, marine, offshore, oil & gas, petrochemical, and other critical applications.
Buy 254 SMO cryogenic needle valve directly from our factory, at manufacturer pricing, with global export documentation handled in house. These valves provide superior resistance to chloride pitting and crevice corrosion. We are shipping Werkstoff No 1.4547 Pneumatic Needle Valve to UAE, Brazil, Germany, South Africa, Oman, Kenya and Qatar.
Table of content
- SMO 254 needle valve specification
- Different types of SMO 254 needle valve
- Alloy 254 angle needle valve chemical composition
- SMO 254 socket weld needle valve Mechanical properties
- Equivalent grade of SMO 254 needle valves
- 254 SMO cryogenic needle valve price list
- Pressure Rating Of DIN 1.4547 needle valve
- Size Chart of 6 Moly Alloy high pressure needle valve
- Thermal Properties of 6 moly alloy Compression Needle Valve
- 1.4547 steel Hydraulic Needle Valve Annealing
| 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 |
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| Approvals |
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| Connection |
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We are leading Exporter of Werkstoff No 1.4547 Pneumatic Needle Valve in wide range of sizes
SMO 254 Compression Needle Valve
Alloy 254 Instrument Needle Valve
1.4547 steel Female Thread Needle Valve
6 moly alloy Hydraulic Needle Valve
DIN 1.4547 Flow Control Needle Valves
254 SMO High Pressure Needle Valve
| C | Ni | Cr | Mn | Mo | Fe | Si | S | Cu | P |
|---|---|---|---|---|---|---|---|---|---|
| 0.002 maximum | 17.05 to 18.05 | 19.05 to 20.05 | 1 maximum | 6 to 6.05 | to | 0.08 maximum | 0.001 maximum | 0.05 to 1 | 0.003 maximum |
| Melting Point | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 1320 to 1390 ℃ | 8.0 g/cm3 | 650 | 300 | 35 % |
| STANDARD | GOST | WNR | UNS | JIS | EN | AFNOR | SIS |
|---|---|---|---|---|---|---|---|
| SMO 254 | – | 1.4547 | S31254 | – | X1CrNiMoCuN20-18-7 | Z1 CNDU 20.18.06Az | 2378 |
| Product | Price in USD | Price in Dirham | Price in Euro |
|---|---|---|---|
| 1/2″ SMO 254 Female x Female Threaded Needle Valve, 3000 psi | 8.46 | 7.27 | 31.07 |
| 1/4″ Alloy 254 Female Threaded Needle Valve, 10000 psi | 12.95 | 11.12 | 47.56 |
| Standard Pressure Rating | Up to 6,000 psi |
|---|---|
| High Pressure Rating | Up to 20,000 psi |
| Temperature Range | -120°C to 500°C |
| Size | B | A | D | ±C |
|---|---|---|---|---|
| 1/8″ | 50 | 19 | 45 | 65 |
| 1/4″ | 50 | 22 | 50 | 70 |
| 3/8″ | 55 | 25 | 55 | 75 |
| 1/2″ | 65 | 30 | 55 | 85 |
| 3/4″ | 75 | 36 | 65 | 95 |
| 1″ | 85 | 40 | 65 | 100 |
| 1 1/4″ | 90 | 54 | 80 | 120 |
| 1 1/2″ | 110 | 62 | 88 | 130 |
| 2″ | 120 | 72 | 95 | 150 |
| Thermal expansion co-efficient | 16.5 µm/m°C |
|---|---|
| Thermal conductivity | 14 W/mK |
| Annealing | 1149-1204°C |
|---|
FAQs
What media can an SMO 254 needle valve handle?
Depending on valve design water, seawater, air, gas, steam, hydraulic oil and chemical media.
What is the temperature range of Alloy 254 Needle Valve?
Its between −28°C to 343°C
Is SMO 254 better than 316 stainless steel for seawater?
Generally, yes for severe chloride environments.