Dhanratan Steel Industries is one of the largest manufacturers and suppliers of flange valves with a reputation for quality. The company is a specialist in precision engineering and supplies a wide selection of flange valves that conform to industry specifications and customer requirements. Our company has been in business for years and has the experience of manufacturing premium flange valve. We use technology in our production process while at the same time employing experienced workers to produce quality and long-lasting products. Our manufacturing unit complies with the set international quality standards to guarantee that every valve produced is of the highest quality.
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Our Flange valves are well built and are known to be very reliable. These valves are made of high quality materials and are intended for high pressure and temperature applications. They have flanged ends that ensure that they have a tight and leak proof joint and hence can be used in many industries. The valves are applied in oil and gas, water treatment, chemical processing, and power generation industries. Valves can be used in high pressure and high temperature applications due to their flexibility and reliability.
Our flange valves are manufactured with international certifications of ISO, API, and ANSI. These certifications are a testament to the company’s dedication to quality and safety, guaranteeing that its products are efficient in their usage. Flange valves are priced according to their specifications, material, and quantity ordered. Our prices are fairly negotiated to fit the price range that may be set by the client, yet we do not compromise on quality.
We provide our consumers with fast and reliable delivery services. Lead times vary depending on the details of the order, but we always aim at meeting the set deadlines and delivering the project on time to help in the smooth flow of the project.Dhanratan Steel Industries is a notable manufacturer and supplier of high-quality flange adapters. We are known for our quality and for our dedication to producing only the highest quality products. The flange adapters are used to join pipes of dissimilar sizes or materials and are ideal for use in a variety of industries due to their leak proof design.
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Flange adapters are made from high quality materials such as stainless steel, carbon steel, and other high performance alloys. Our flange adapters come in different sizes and pressure rating and are manufactured to high standards to meet the requirements of high pressure operations. They are suitable for application in industries including oil and gas, petrochemicals, water treatment, construction, and others where reliable and leak-proof connections are paramount. Our flange adapters are used in piping systems where there is the need to join dissimilar materials or different sizes of pipes, and they cater for high and low pressure systems.
All flange adapters meet international standards and we strictly follow ISO, ANSI, and ASTM standards for our products. Our commitment to quality is further backed up by internal testing and quality assurance to ensure that the products we offer are free from defects and ready for use.
We also offer affordable prices for our products and services without compromising the quality. We have made sure that our prices are affordable to our clients as we aim to be of value to as many industries as possible. We provide the delivery of our products at flexible times and deliver our products to our domestic and international clients. We have a well-developed logistics system that allows us to deliver the ordered products on time, so your projects will not be delayed.
Flange Valves Specification
| Specification | Details |
| Material | Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Copper-Nickel, Inconel, Hastelloy |
| Size Range | 1/2" to 48" (varies by type and material) |
| Pressure Ratings | ANSI Class 150#, 300#, 600#, 900#, 1500#, 2500#, PN10, PN16, PN25, PN40, PN64 |
| Types | Flanges: Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice, Spectacle Blind Valves: Gate Valve, Globe Valve, Ball Valve, Check Valve, Butterfly Valve, Plug Valve, Needle Valve |
| Standards | ASME B16.5, ASME B16.47 Series A & B, ASME B16.36 (Orifice), API 6A, API 6D, MSS SP-44 API 600, API 602, API 6D, BS EN 12266-1, ASME B16.34, ISO 5208, ISO 17292 |
| End Connections | Flanges: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Tongue & Groove (T&G), Male-Female Valves: Flanged, Butt Weld, Socket Weld, Threaded, Grooved End, Wafer, Lug, and Hub End Connections |
| Surface Finish | Flanges: Stock Finish, Spiral Serrated, Concentric Serrated, Smooth Finish Valves: Polished, Electroplated, Coated (e.g., PTFE, Rubber Lined) |
| Face Types | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Male-Female, Tongue-Groove (T&G) |
| Gasket Types | Spiral Wound, Ring Type Joint (RTJ), Non-Asbestos, Graphite, PTFE |
| Bolt Types | Stud Bolts, Hex Bolts, U-Bolts, Eye Bolts, Carriage Bolts, Anchor Bolts |
| Coatings | Anti-corrosive Coatings, Galvanizing, Epoxy, PTFE, Hot-Dip Galvanized |
| Applications | Oil & Gas, Petrochemical, Chemical, Power Generation, Water Treatment, HVAC, Marine |
| Temperature Range | -50°C to 600°C (varies by material) |
| Testing | Hydrostatic, Pneumatic, Ultrasonic, Radiographic, Dye Penetrant, Magnetic Particle Inspection |
| Certification | ISO 9001, API 6A, API 6D, PED/CE, NACE MR0175/ISO 15156, ATEX |
| Manufacturers | ASME, ANSI, API certified manufacturers |
| Custom Options | Special Coatings, Custom Sizes, Special Materials, High Temperature/Pressure Ratings |
Flange Valves Chemical Composition
| Material | Chemical Composition |
|---|---|
| Carbon Steel | C: 0.35-0.50%, Mn: 0.60-0.90%, Si: 0.10-0.40%, S: ≤0.05%, P: ≤0.04% |
| Stainless Steel 304 | C: ≤0.08%, Si: ≤1.00%, Mn: 2.00-2.50%, Cr: 18.00-20.00%, Ni: 8.00-10.50% |
| Stainless Steel 316 | C: ≤0.08%, Si: ≤1.00%, Mn: 1.00-2.00%, Cr: 16.00-18.00%, Ni: 10.00-14.00%, Mo: 2.00-3.00% |
| Duplex Steel | C: ≤0.03%, Si: ≤1.00%, Mn: 1.00-1.50%, Cr: 21.00-23.00%, Ni: 4.50-6.50%, Mo: 0.50-0.80% |
| Inconel 600 | C: ≤0.15%, Si: ≤0.50%, Mn: ≤1.00%, Cr: 14.00-17.00%, Ni: 72.00-78.00%, Fe: Balance |
| Hastelloy C-276 | C: ≤0.01%, Si: ≤0.08%, Mn: ≤1.00%, Cr: 14.00-16.00%, Ni: 57.00-63.00%, Mo: 15.00-17.00%, W: 3.00-4.00% |
Flange Valves Mechanical Properties
| Material | Property | Value |
|---|---|---|
| Carbon Steel | Yield Strength | 250 MPa (min) |
| Tensile Strength | 400-550 MPa | |
| Elongation | 20% (min) | |
| Hardness | 119-163 HB | |
| Stainless Steel 304 | Yield Strength | 205 MPa (min) |
| Tensile Strength | 505 MPa (min) | |
| Elongation | 40% (min) | |
| Hardness | 201 HB | |
| Stainless Steel 316 | Yield Strength | 290 MPa (min) |
| Tensile Strength | 515 MPa (min) | |
| Elongation | 40% (min) | |
| Hardness | 217 HB | |
| Duplex Steel | Yield Strength | 550 MPa (min) |
| Tensile Strength | 700 MPa (min) | |
| Elongation | 25% (min) | |
| Hardness | 290 HB | |
| Inconel 600 | Yield Strength | 170 MPa (min) |
| Tensile Strength | 690 MPa (min) | |
| Elongation | 30% (min) | |
| Hardness | 200 HB | |
| Hastelloy C-276 | Yield Strength | 550 MPa (min) |
| Tensile Strength | 760 MPa (min) | |
| Elongation | 30% (min) | |
| Hardness | 225 HB |
Flange Valves Types, Price, and Applications
| Valve Type | Applications | Price in India (Approx.) |
|---|---|---|
| Gate Valve | Used for on/off control in pipelines, ideal for high-pressure systems. | ₹2,500 - ₹10,000 |
| Globe Valve | Used for regulating flow in pipelines, suitable for throttling applications. | ₹3,000 - ₹12,000 |
| Ball Valve | Used for quick shutoff in pipelines, ideal for high-flow applications. | ₹1,500 - ₹8,000 |
| Butterfly Valve | Used for flow isolation and regulation, commonly used in large pipelines. | ₹2,000 - ₹9,000 |
| Check Valve | Prevents backflow in pipelines, commonly used in water and oil systems. | ₹1,800 - ₹7,500 |
| Pressure Relief Valve | Used to release excess pressure from a system to prevent damage. | ₹4,000 - ₹15,000 |
| Safety Valve | Protects equipment from overpressure, typically used in pressure vessels and boilers. | ₹5,000 - ₹18,000 |
| Control Valve | Regulates flow and pressure in systems, often used in automated systems. | ₹6,000 - ₹20,000 |
Notes:
Prices are approximate and may vary based on brand, size, material, and other factors.
Applications are general; specific uses may vary depending on system requirements and industry standards.
Flange Valves Industrial Application
Products
- Stainless Steel Flanges
- Duplex Steel Flanges
- Super Duplex Steel Flanges
- Inconel Flanges
- Hastelloy Flanges
- Monel Flanges
- Nickel Flanges
- Titanium Flanges
- Cupro Nickel Flanges
- Alloy 20 Flanges
- SMO 254 Flanges
Flanges Types- Blind Flanges
- Expander Flange
- Flat Flanges
- Forged Flanges
- Groove & Tongue Flanges
- High Hub Blind Flanges
- Lapped Joint Flanges
- Loose Flanges
- Orifice Flanges
- Plate Flange
- Reducing Flanges
- Ring Type Joint Flanges
- Screwed Flanges
- Slip-on Flanges
- Socket Weld Flanges
- Spacer Blinds
- Spades and Ring Spacers
- Spectacle Blind Flanges
- Square Flanges
- Threaded Flanges
- Weld Neck Flanges
- Weldo/Nipo Flanges
- Flange Adapter
- Flange Connector
- Flange Coupling
- Flange Valves
- Flanges Price List
- Flanges Weight Chart
- Countries We Export