Duplex Check Valve
UNS S31803 Swing Check Valve and Duplex 2205 Check Valve supplier in Mumbai
Valves are versatile components that control fluid and gaseous flow in the system. A Duplex Check Valve is designed with two ports one as an inlet for media and one as an output component. These valves allow for the flow to take place in one direction and prevent backflow within the system. The Duplex Check valve / 2205 Check valve possesses a superior chemical content of nickel, chromium, and molybdenum giving them good corrosion and oxidation resistance across stress-induced conditions. The pressure in the Duplex Stainless Steel Check Valve opens the component and any reversal in the flow will close the valve. The closing mechanism of the valve is different and they don’t have a handle, lever, or actuator to function. The versatile Duplex 2205 Check Valve is cheap and efficient in its working. They are fitted in pumps or sanitary systems to ensure that the toxic waste doesn’t return back to the main channel. The Duplex Swing Check Valve is one type of valves in this grade that is mounted with a disc that swings with the help of a hinge or a shaft. The disc controls the flow effectively in the system. We are the Duplex Check Valve manufacturer in India who make use of quality assured products across all our outlets. These components are utilized making use of the best raw materials and latest technology.
The UNS S31803 Compression Check Valve can connect on or more thin-walled fixtures. These valves are easy to fit and are very reliable in their operation. UNS S32205 Hydraulic Check Valve has a higher content of nitrogen embedded in its composition. This content propels the grade to have better corrosion and oxidation resistance properties. Duplex Steel Wafer Check Valve is effective in controlling the fluid flow in the system and can be customized as per requirements.
Manufacturer of UNS S32205 Hydraulic Check Valve & Duplex Swing Check Valve in India, view ASTM A995 GR.CD3MN Check Valve configuration and price in Mumbai
- Duplex Check Valve Specification
- UNS S32205 Hydraulic Check Valve Price List
- ASTM A890 Plate Check Valve Size Chart
- Duplex Check Valve Dimension
- SAF 2205 Check Valve Dimension Chart
- Different Types of Duplex Check Valves
- Duplex Check Valve Types
- DSS Wafer Check Valve Advantages
- Duplex Swing Check Valve Chemical Composition
- A995 GR 1B Hydraulic One Way Valve Mechanical Properties
- Duplex Steel Wafer Check Valve Equivalent
- Disadvantages Of UNS J92205 Mini Check Valve
- CE3MN Hydraulic One Way Check Valve Application
- Testing Methods Followed By Duplex Check Valve Manufacturers
Duplex Check Valve Specification
| VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| FLOW PATTERN | STRAIGHT |
| CONNECTION | THREADED, SOCKETWELD END, TUBE END, FLANGE END |
| THREADS | NPT, BSPP, METRIC, BSPT, JIC, UNF |
| MANUFACTURER OF BODY SHAPE | HEXAGON |
| PRESSURE RATING | 6000 PSI, 1500 PSI, 3000 PSI, 15,000 PSI,10000 PSI, 20000 PSI |
| CRACKING PRESSURE | 0.5 BAR |
| ORIFICE SIZE | 2 MM TO 40 MM |
| MANUFACTURER OF TYPE | SPRING TYPE POPPET TYPE |
| MEDIA | Cold Water, Hydraulic Oil, Gas, Water, Steam, Air, Hot Water, Sea Water, Chemical |
| TEMPERATURE | -50 C TO 350 C |
| BODY TYPE | FORGED, BARSTOCK |
| MATERIAL | DUPLEX 2205 UR52N+ |
Exporter & supplier of Class 800 Duplex Stainless Steel Check Valve and Duplex 2205 Check Valve in up to 5,000 PSI Rating, view ASTM A890 GR.CE3MN Check Valve Price in India
UNS S32205 Hydraulic Check Valve Price List
$ 19.80
Per Piece
Duplex 1a Dual Plate Check Valve Duplex 1a Disc Epdm Rubber Size 300mm
$ 23.17
Per Piece
Astm A 995 Gr. 5a Dual Plate Check Valve Class 900# 6″
$ 45.22
Per Piece
Duplex Astm A995 Gr.5a Uns J93404 -wafer Dual Plate Check Valve
$ 17.08
Per Piece
Duplex Dual Plate Check Valve Disc Epdm Seat Size: 250mm
$ 76.46
Per Piece
DSS Astm A995gr. 5a Dual Plate Wafer Type Check Valve Class 150
$ 22.51
Per Piece
Alloy 2205 Check Valve Swing Type Flanged Astm A 182 F51 Size : 40 Nb
ASTM A890 Plate Check Valve Size Chart
| Valves Size in Inch | Cracking Pressure (psi) | Type | Weight (lbs) |
|---|---|---|---|
| 1/2 | 5.0 | NPT | 1.0 |
| 1/2 | 0.25 | Socket Weld | 1.0 |
| 1 | 0.25 | Socket Weld | 2.3 |
| 3/4 | 0.25 | NPT | 1.5 |
| 3/4 | 5.0 | NPT | 1.5 |
| 3 | 0.25 | Socket Weld | 21 |
| 3/4 | 0.25 | Socket Weld | 1.5 |
| 1/2 | 0.25 | NPT | 1.0 |
| 3/4 | 5.0 | Socket Weld | 1.5 |
| 1 | 0.25 | NPT | 2.3 |
| 1 | 5.0 | NPT | 2.3 |
| 1 | 5.0 | Socket Weld | 2.3 |
| 1/2 | 5.0 | Socket Weld | 1.0 |
| 1 1/4 | 0.25 | NPT | 3.5 |
| 1 1/4 | 5.0 | NPT | 3.5 |
| 2 | 5.0 | Socket Weld | 8.5 |
| 1 1/4 | 0.25 | Socket Weld | 3.5 |
| 1 1/4 | 5.0 | Socket Weld | 3.5 |
| 1 1/2 | 0.25 | NPT | 5.3 |
| 1 1/2 | 5.0 | NPT | 5.3 |
| 2 | 5.0 | NPT | 8.5 |
| 1 1/2 | 0.25 | Socket Weld | 5.3 |
| 1 1/2 | 5.0 | Socket Weld | 5.3 |
| 1 1/2 | 0.00 | NPT | 5.3 |
| 2 | 0.25 | NPT | 8.5 |
| 2 | 0.25 | Socket Weld | 8.5 |
| 3 | 0.25 | NPT | 21 |
| 3 | 5.0 | NPT | 21 |
| 3 | 5.0 | Socket Weld | 21 |
Duplex Check Valve Dimension
| Pressure Rating at 100°F (37°C) psig (bar) |
End Connections | Dimensions in .0 (mm) |
Series | ||
| Size | Type | B | A | ||
| 4600 (316) | 1/2 in .0 | Female SAE/MS | 1 | 2 .074 (69 .06) | CH8 |
| 4600 (316) | 1/2 in .0 | Male SAE/MS | 2 .048 (63 .00) | ||
| 6000 (413) | 6 mm | Metric tube fitting | 11/16 | 2 .043 (61 .07) | CH4 |
| 8 mm | 1 | 2 .070 (68 .06) | CH8 | ||
| 10 mm | 2 .080 (71 .01) | ||||
| 12 mm | 2 .096 (75 .02) | ||||
| 4900 (337) | 22 mm | 1 5/8 | 3 .048 (88 .04) | CH16 | |
| 4600 (316) | 25 mm | 3 .088 (98 .06) | |||
| 6000 (413) | 1/4 in .0 | Female NPT | 11/16 | 2 .013 (54 .01) | CH4 |
| 5300 (365) | 3/8 in .0 | 1 | 2 .055 (64 .08) | CH8 | |
| 4900 (337) | 1/2 in .0 | 1 1/16 | 3 .003 (77 .00) | ||
| 4600 (316) | 3/4 in .0 | 1 5/8 | 3 .023 (82 .00) | CH16 | |
| 4400 (303) | 1 in .0 | 3 .083 (97 .03) | |||
| 6000 (413) | 1/8 in .0 | Fractional tube fitting | 11/16 | 2 .027 (57 .07) | CH4 |
| 1/4 in .0 | 2 .043 (61 .07) | ||||
| 3/8 in .0 | 1 | 2 .075 (69 .09) | CH8 | ||
| 1/2 in .0 | 2 .096 (75 .02) | ||||
| 5000 (344) | 3/4 in .0 | 1 5/8 | 3 .052 (89 .04) | CH16 | |
| 4700 (323) | 1 in .0 | 3 .088 (98 .06) | |||
| 6000 (413) | 1/8 in .0 | Male NPT | 11/16 | 1 .079 (45 .05) | CH4 |
| 1/4 in .0 | 2 .017 (55 .01) | ||||
| 3/8 in .0 | 1 | 2 .036 (59 .09) | CH8 | ||
| 1/2 in .0 | 2 .073 (69 .03) | ||||
| 5000 (344) | 3/4 in .0 | 1 5/8 | 3 .029 (83 .06) | CH16 | |
| 1 in .0 | 3 .067 (93 .02) | ||||
| 6000 (413) | 1/4 in .0 | Male ISO➀ | 11/16 | 2 .017 (55 .01) | CH4 |
| 1/2 in .0 | 1 | 2 .073 (69 .03) | CH8 | ||
| 5000 (344) | 3/4 in .0 | 1 5/8 | 3 .029 (83 .06) | CH16 | |
| 1 in .0 | 3 .067 (93 .02) | ||||
| 6000 (413) | 1/4 in .0 | Female ISO➀ | 11/16 | 2 .028 (57 .09) | CH4 |
| 5100 (351) | 1/2 in .0 | 1 1/16 | 3 .029 (83 .06) | CH8 | |
| 4800 (330) | 3/4 in .0 | 1 5/8 | 3 .055 (90 .02) | CH16 | |
| 4400 (303) | 1 in .0 | 3 .083 (97 .03) | |||
| 6000 (413) | 1/4 in .0 | Male VCO fitting | 11/16 | 1 .098 (50 .03) | CH4 |
| 1/2 in .0 | 1 | 2 .035 (59 .07) | CH8 | ||
| 5000 (344) | 3/4 in .0 | 1 5/8 | 2 .090 (73 .07) | CH16 | |
| 1 in .0 | |||||
| 6000 (413) | 1/4 in .0 | Male VCR fitting | 11/16 | 2 .028 (57 .09) | CH4 |
| 4300 (296) | 1/2 in .0 | 1 | 2 .073 (69 .03) | CH8 | |
| 3700 (254) | 3/4 in .0 | 1 5/8 | 3 .078 (96 .00) | CH16 | |
SAF 2205 Check Valve Dimension Chart
| Nominal Pipe Size | G | d | D | C | H | L | f | T | N | M | Weight (lb) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 8.05 | 6 | 10.098 | 9.051 | 10.075 | 14 | 0.006 | 1.002 | 8 | 0.087 | 163.01 |
| 2 | 3.062 | 2 | 5.098 | 4.074 | 5.039 | 8 | 0.006 | 0.063 | 4 | 0.075 | 37.05 |
| 12 | 15 | 12 | 19.002 | 17.001 | 18.054 | 27.05 | 0.006 | 1.026 | 12 | 0.098 | 621.07 |
| 3 | 5 | 3 | 7.048 | 6 | 6.034 | 9.05 | 0.006 | 0.075 | 4 | 0.075 | 63.09 |
| 10 | 12.076 | 10 | 15.098 | 14.025 | 15.087 | 24.05 | 0.006 | 1.022 | 12 | 0.098 | 390.02 |
| 4 | 6.018 | 4 | 9.002 | 7.05 | 9.002 | 11.05 | 0.006 | 0.094 | 8 | 0.075 | 92.06 |
| 2-1/2 | 4.013 | 2.05 | 7.001 | 5.049 | 5.087 | 8.05 | 0.006 | 0.071 | 4 | 0.075 | 50.07 |
| 8 | 10.063 | 8 | 13.05 | 11.075 | 13.043 | 19.05 | 0.006 | 1.014 | 8 | 0.087 | 238.01 |
Different Types of Duplex Check Valves
- Pneumatic Check Valves
- Ball check valves
- Swing Check Valves
- Silent Check Valves
- Lift Check Valves
- Diaphragm Check Valves
- Tilting Disc Check Valve
- Duckbill Check Valves
- Foot Check Valves
- butterfly check valve
- Wafer Check Valves
Manufacturer & supplier of UNS J92205 Mini Check Valve and ASTM A995 GR 4A Wafer Check Valve, compare our price with any other Duplex Check Valve suppliers
Duplex Check Valve Types
Duplex 2205 Check Valve
UNS S32205 Hydraulic Check Valve
ASTM A890 Plate Check Valve
UNS S31803 Compression Check Valve
Duplex Check Valve
A995 GR 1B Hydraulic One Way Valve
Duplex Steel Wafer Check Valve
Duplex Stainless Steel Check Valve
Duplex Swing Check Valve
DSS Wafer Check Valve Advantages
- Backflow should be avoided
- Capable of withstanding both high and low pressures
- Assist and protect as a backup and safety system
- It has the ability to be used both horizontally and vertically
- Self-actuated
- Acting quickly
- Backflow protection is necessary to avoid damage to pumps and compressors
- Reduce downtime and production losses
- It is possible to avoid water hammer
- Reduce the likelihood of unexpected valve failure
- Maintenance expenditures are reduced
- There are only a few moving pieces
- A smaller carbon footprint
- Adaptable to varying flow conditions
- Does not need the use of electricity to function
Duplex Swing Check Valve Chemical Composition
| Grade | Molybdenum | Carbon | Manganese | Nitrogen | Sulphur | Silicon | Phosphorous | Nickel | Chromium | Iron |
| S32205 | 2.50 – 3.50 | 0.030 | 2 | 0.8 – 0.20 | 0.020 | 1 | 0.030 | 4.50 – 6.50 | 21.0 – 23.0 | 63.54 |
| S31803 | 3.0 – 3.5 | 0.030 | 2 | 0.14 – 0.20 | 0.020 | 1 | 0.030 | 4.50 – 6.50 | 22.0 – 23.0 | 63.72 |
A995 GR 1B Hydraulic One Way Valve Mechanical Properties
| Grade | UTS (MPa) | Hardness | Yield Strength | Elongation |
| 2205 | 655 | 293 | 450 | 25 |
| 31803 | 620 | 293 | 450 | 25 |
Duplex Swing Check Valve manufacturer in Mumbai offer a wide selection of ASTM A890/ A995 GR 4A/ 5A/ 6A/ 1B Wafer Check Valve and CE3MN Hydraulic One Way Check Valve
Duplex Steel Wafer Check Valve Equivalent
| Standard | Unified Numbering System | Werkstoff Nr. |
|---|---|---|
| Duplex 2205 | UNS S31803 / UNS S32205 |
1.4462 / 1.4462 |
Disadvantages of UNS J92205 Mini Check Valve
- In pulsing systems, do not operate.
- The closing part may crash shut, resulting in damage and wear.
- Operate in a system that is totally contained.
- It's impossible to tell if they're open or closed.
- Internal components cannot be examined.
- It is possible for discs to become stuck in the open position.
- Slamming discs make a lot of noise.
- Hammering with water
- Problems with reverse flow
CE3MN Hydraulic One Way Check Valve Application
- Oil well industry
- Marine and Ship Building Industries
- Seawater Application
- Power plants
- Petroleum Refineries and Petrochemicals
- Oil and Gas Industries
- Desalination process Application
- Chemical Industries.
- Offshore Industries
- Marine Application
Testing Methods Followed By Duplex Check Valve Manufacturers
- Cryogenic Testing
- Pneumatic Testing
- Low Temperature Testing
- Cycle Testing
- Type-Acceptance Testing
- High Pressure Gas Testing
- Fugitive Emission Testing
- Vacuum Testing
- Hydrostatic Testing
20 years of Experience as a supplier of these materials in below mentioned locations
Origin Energy Limited Australia
Air Liquide - France
Millennium Water Treatment &
Suncor Energy - Canada
Pertamina - Indonesia
