Buy directly from Alloy 254 Spring Check Valve Manufacturer in India
View dimension and pressure rating of 254 SMO Poppet Check Valve
SMO 254 Check Valve are mainly contains molybdenum and nickel which makes it to use it in high chloride environments. Due to its ability to sustain in high chloride or bromide environments its a cost effective solution in comparison of other nickel and titanium alloys used for such environments. These valves have a approximately two times strength of 300 series materials. Fit-Lok is trusted SMO 254 Check Valve manufacturer in India.
Alloy 254 Spring Check Valve have impressive impact strength at room temperature as well as in cryogenic conditions. Due to nickel rich content and heat treatment of these valve they work well even at elevated temperatures. 254 SMO Poppet Check Valve are widely used in cooling water systems, heat exchangers and firefighting systems within marine environments.
DIN 1.4547 Spring Check Valve is exceptionally suited for paper and pulp industry where other materials fails due to exposure to highly corrosive chemicals. We always keep ready stock of UNS S31254 inline Check Valves in standard sizes and pressure rating to fulfill any urgent requirements of clients where operations have been shut due to failure of these valves.
If you are looking to buy UNS S31254 Piston Check Valve feel free to contact us as we are one of the reliable supplier and exporter of it. We manufacture these valves as per international specified standards. Raw material to manufacture Alloy 254 SMO Spring Check Valve are sourced from reliable and trusted supplier to maintain the quality of products. Each valve have tested on various parameters in different phases of manufacturing before dispatching. We have supplied SMO 254 check valve in Spain, UK, USA and Saudi Arabia.
Table of content
- SMO 254 Check Valve Specification
- Alloy 254 instrumentation check valve types
- Price list of UNS S31254 Check Valve
- Alloy 254 SMO Poppet Check Valve chemical composition
- UNS S31254 inline Check Valves mechanical properties
- DIN 1.4547 Spring Check Valve equivalent grade
- Material of construction of DIN 1.4547 Spring Check Valve
- Pressure temperature rating of 254 SMO Hydraulic Check Valves
- WNR 1.4547 Check Valves Dimensions
- 6 Moly Alloy control check valve applications
- 254 Smo Instrumentation check valve benefits
- DIN 1.4547 Check Valve Testing requirements
We keep ready stock of DIN 1.4547 Spring Check Valve in size range of 1/2″ to 2″
Size Range |
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Connection |
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Threads |
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Body Shape | Hexagon |
Pattern Flow | Straight |
Orifice Size | 2 MM – 40 MM |
Equivalent Brands |
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Pressure Rating |
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Cracking Pressure | 0.5 BAR |
Type |
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Media |
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Body Type | Forged, Bar Stock |
Packing Details |
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SMO 254 Hydraulic Check Valve
Alloy 254 Inline Check Valve
UNS S31254 Nrv Valve
Alloy 254 SMO Instrument Air Check Valve
DIN 1.4547 Non Return Valve
254 SMO Spring Check Valve
ASTM A182 254 SMO Instrumentation Check Valve
A351 CK3MCuN Poppet Check Valve
Alloy 254 SMO Instrument Control Valve
Price of Alloy 254 SMO Poppet Check Valve depends on several factors such as pressure rating, sizes, design type and grades. It normally range between 15$ to 80$ per piece. For updated price list of ASTM A182 254 SMO Instrumentation Check Valve contact us at sales@fit-lok.com
Supplier and stockist of UNS S31254 Piston Check Valve in Mumbai
Grade | % | Ni | Mo | Cr | Cu | C | N | P | Mn | Si | S |
---|---|---|---|---|---|---|---|---|---|---|---|
SMO 254 | Min. | 17.5 | 6 | 19.5 | 0.5 | 0.18 | |||||
Max. | 18.5 | 6.5 | 20.5 | 1 | 0.02 | 0.22 | 0.03 | 1 | 0.8 | 0.01 |
Element | Yield Strength (0.2%Offset) | Elongation | Melting Point | Density | Tensile Strength |
SMO 254 | 300 | 35 % | 1320-1390 ℃ | 8.0 g/cm3 | 650 |
STANDARD | WERKSTOFF NR. | AFNOR | SIS | UNS | EN |
---|---|---|---|---|---|
SMO 254 | 1.4547 | Z1 CNDU 20.18.06Az | 2378 | S31254 | X1CrNiMoCuN20-18-7 |
Component | Material Grade/ ASTM Specification |
Inlet body | 6-Moly/B691 |
Poppet | Fluorocarbon FKM-bonded alloy C-276/B574 |
Spring | Alloy X-750 /AMS 5699 |
Poppet stop | Alloy C-276/B575 |
Backup ring | PTFE/D1710 |
O-ring | Fluorocarbon FKM |
Outlet body | 6-Moly/B691 |
Lubricant | PTFE-based |
Material | SMO 254 |
Temperature, °F (°C) | Working Pressure, psig (bar) |
–10 (–23) to 100 (37) | 6000 (413) |
200 (93) | 5800 (399) |
250 (121) | 5500 (378) |
300 (148) | 5200 (358) |
350 (176) | 5000 (344) |
400 (204) | 4800 (330) |
End Connections | Pressure Rating at 100°F (37°C) psig (bar) |
Cv | Dimensions in. (mm) |
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Type | Size in. | SMO 254 | A | B | |
Fractional tube fitting | 1/4 | 5000 (344) | 0.67 | 2.43 (61.7) | 11/16 |
3/8 | 6000 (413) | 1.8 | 2.75 (69.9) | 1 1/16 | |
1/2 | 2.96 (75.2) | ||||
3/4 | 5000 (344) | 4.7 | 3.52 (89.4) | 1 5/8 | |
1 | 4500 (310) | 3.88 (98.6) | |||
Female NPT | 1/4 | 5000 (344) | 0.67 | 2.13 (54.1) | 11/16 |
3/8 | 5300 (365) | 1.8 | 2.55 (64.8) | 1 1/16 | |
1/2 | 4900 (337) | 3.03 (77.0) | |||
3/4 | 4600 (316) | 4.7 | 3.23 (82.0) | 1 5/8 | |
1 | 4400 (303) | 3.83 (97.3) | |||
Male NPT | 1/4 | 5000 (344) | 0.67 | 2.17 (55.1) | 11/16 |
3/8 | 6000 (413) | 1.8 | 2.36 (59.9) | 1 1/16 | |
1/2 | 2.73 (69.3) | ||||
3/4 | 5000 (344) | 4.7 | 3.29 (83.6) | 1 5/8 | |
1 | 3.67 (93.2) |
UNS S31254 inline Check Valves are widely used in marine environment
- Marine Applications
- Oil & Gas Industry
- Food and Beverage Industry
- Water Treatment Plants
- Pulp and Paper Industry
- Power Generation
- Refineries
- Chemical Processing
- Prevents Backflow
- Compatibility with Aggressive Chemicals
- Long Service Life
- Resistance to Chlorides
- Easy to Weld and Fabricate
- Ability to Withstand High Temperatures
- High Strength
- Seat Tightness Test
- Corrosion Resistance Testing
- Functional Testing
- Hydrostatic Pressure Testing
- Leakage Testing
- Vibration Testing
- Hardness Testing
- Visual Inspection
- Backflow Testing