Flowcen Global

• Design: Heavy-duty swing check valve with a bolted cover for secure sealing and easy maintenance.
• Function: Prevents backflow in pipelines by allowing flow in one direction and automatically closing when flow stops.
• Cover Type: Bolted cover construction ensures a tight, leak-proof seal and allows for easy servicing.
• Swing Disc Mechanism: Hinged disc swings open with forward flow and closes with reverse flow, ensuring efficient operation.
• Material Options: Available in carbon steel, stainless steel, alloy steel, and high-performance alloys for durability.
• End Connections: Offered in flanged, butt-weld, or socket-weld configurations for secure installation.
• Low Pressure Drop: The full-port design minimizes flow resistance, reducing energy losses in the system.
• Seat & Disc Durability: Hard-faced or stainless steel seating surfaces for enhanced wear and erosion resistance.
• Sizes & Pressure Ratings: Typically available from 2” to 48” with pressure classes ranging from 150# to 2500#.
• Compliance Standards: Designed per API 6D, ASME B16.34, BS 1868, and other relevant industry standards.
• Applications: Used in power plants, oil & gas pipelines, petrochemical industries, steam systems, and high-pressure water systems.

A Cast HF (Hydrofluoric) Acid Swing Check Valve is specifically designed for applications involving hydrofluoric acid (HF) and other highly corrosive chemicals. This valve prevents backflow in pipelines while ensuring superior corrosion resistance, making it ideal for refineries, alkylation units, and chemical processing plants.

• Corrosion-Resistant Materials:
  • Constructed from Monel, Hastelloy, or Alloy 20 for excellent HF acid resistance.
• Swing Type Check Mechanism:
  • Hinged disc design allows smooth flow and automatic closure to prevent backflow.
• Bolted Bonnet Construction:
  • Ensures secure sealing and easy maintenance.
• Non-Lubricated Disc & Seat:
  • Prevents contamination and degradation from HF acid exposure.
• Soft Seat Option Available:
  • PTFE or elastomeric seat for enhanced sealing.
• Low Pressure Drop Design:
  • Minimizes flow resistance, improving system efficiency.

• Body Material:
  • Monel 400, Monel K500, Hastelloy C, Alloy 20, Inconel, or Special Alloy Cast Steel
• Disc Material:
  • Monel or Hastelloy for HF acid compatibility
• Bonnet Type:
  • Bolted Bonnet for enhanced durability
• End Connections:
  • Flanged (ANSI, DIN) / Butt-Welded / Socket Welded
• Pressure Rating:
  • ANSI Class 150 – 600 / PN16 – PN40
• Size Range:
  • DN25 – DN600 (1” – 24”)
• Temperature Range:
  • -29°C to 425°C (depending on material selection)
• Operation:
  • Automatic, based on flow pressure

A Cryogenic Swing Check Valve is designed to prevent backflow in low-temperature and cryogenic applications, such as liquefied natural gas (LNG), liquid nitrogen (LN2), liquid oxygen (LOX), and other cryogenic fluids. It features a swing disc mechanism, which allows unidirectional flow and automatically closes when flow stops, preventing reverse flow.

• Cryogenic Design:
  • Extended bonnet ensures insulation from extreme cold.
  • Prevents freezing and maintains operational efficiency.
• Swing Type Check Mechanism:
  • Hinged disc swings open with forward flow and closes under gravity and backpressure.
  • Ensures smooth, low-resistance operation.
• Low Temperature Resistance:
  • Designed to operate at temperatures as low as -196°C.
• Bolted Bonnet Construction:
  • Provides easy maintenance and secure sealing.
• Zero Leakage Option:
  • Soft seat sealing available for critical applications.
• Multiple End Connections:
  • Flanged, Butt-Welded, and Socket Welded options available.

• Body Material:
  • Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M)
  • Special Alloys (Monel, Hastelloy) for extreme conditions
• Disc Material:
  • Stainless Steel / PTFE Coated (for soft-seal applications)
• Bonnet Type:
  • Extended Bonnet for cryogenic insulation
• End Connections:
  • Flanged (ANSI, DIN, JIS) / Butt-Welded / Socket Welded
• Pressure Rating:
  • ANSI Class 150 – 600 / PN16 – PN40
• Size Range:
  • DN15 – DN600 (½” – 24”)
• Temperature Range:
  • -196°C to 80°C
• Operation:
  • Automatic, based on flow pressure

A Swing Check Valve is a non-return valve designed to prevent backflow in pipelines by allowing fluid to flow in only one direction. It features a hinged disc (swing type) that opens with forward flow and closes when the flow stops or reverses. These valves are widely used in water, oil & gas, steam, petrochemical, and power plant applications.

• Design & Standards:

  • Compliant with API 6D, API 594, ASME B16.34, BS 1868.
  • Fire-safe design per API 607 / API 6FA.
  • Low-pressure drop with full port design.

• Material Options:

  • Body & Bonnet:
    • Cast Iron (ASTM A126)
    • Cast Steel (ASTM A216 WCB)
    • Stainless Steel (ASTM A351 CF8, CF8M)
    • Ductile Iron (ASTM A536)
    • Bronze or Special Alloys (Hastelloy, Monel)
  • Disc & Seat: Stainless Steel, Bronze, or Rubber-coated options.

• Size Range: 2” to 48” (DN 50 to DN 1200).

• Pressure Rating: ANSI Class 150 to 2500, PN 10 to 420.

• Temperature Range: -196°C to +600°C (depends on material selection).

• End Connections:

  • Flanged (RF, RTJ)
  • Butt Weld (BW)
  • Threaded (NPT, BSP)
  • Socket Weld (SW)

Flowcen Global presents high-quality Swing Check Valves, also known globally as Non Return Valves, designed to prevent reverse flow and protect pipelines and equipment. Available in sizes from 15mm to 1200mm (1/2" to 48") and pressure classes from 150 to 1500, these valves suit various industrial sectors including oil & gas, water treatment, power plants, and chemical processing.

Key Features:

• Allows one-way flow, preventing backflow automatically

• Available in ASME/ANSI Class 150 to Class 1500

• Sizes ranging from 15mm to 1200mm for wide application

• Robust design with durable materials ensuring long service life

• Manufactured with strict quality control under “Made in India” brand

Alternate Names and Search-Friendly Terms:

• Non Return Valve

• Check Valve Swing Type

• Backflow Preventer Valve

• One-Way Valve

• Swing Disc Valve

• Hydraulic Check Valve

Industrial Applications:

• Oil & Gas pipelines and refineries

• Power generation plants

• Municipal and industrial water treatment

• Petrochemical and chemical processing

• HVAC systems

• Marine and shipbuilding industries

Industrial Zones & Export:
Supplied extensively across Indian industrial hubs like Gujarat, Maharashtra, Tamil Nadu, Punjab, Haryana, West Bengal, and exported globally to Middle East, Africa, Southeast Asia, Europe, and Americas.

Related Manufacturers for Search Comparison:
Velan Swing Check Valve, Crane Co Non Return Valve, Kitz Check Valve, Apollo Valves Swing Type, Nibco Backflow Preventer, Flowserve Check Valve, Cameron Valves Non Return Valve, Schubert & Salzer Check Valve, Swagelok Check Valve, Bonney Forge Check Valve, L&T Valves, Kirloskar Valves, Jyoti Valves, Tat Valve India, Asian Valve, Chemtrol Valves, Sundram Fasteners, BFW Valves, Essco Valves India, Raj Valves, Zen Valves India, VAG Valves, Hawa Valves India, Sterling Valves, Godrej Valves, TTK Valves, Bajaj Valves, Midhani Valves, Omal Valves Italy, AVK Valves Denmark, KSB Valves Germany, DFT Valves UK, DeZurik Valves USA, Velan Inc Canada, Mueller Valves USA, Orbinox Valves Spain, Flowserve Corporation USA, Cameron Schlumberger Valves USA, Bonney Forge USA, ITT Goulds Valves USA, Parker Hannifin Valves USA, Metso Valves Finland, Emerson Valves USA, Spirax Sarco Valves UK, Weir Valves UK, IMI Valves UK, Vokes Valves UK, Masoneilan Valves USA.

Why Flowcen Global?

• Trusted Indian manufacturer with strict quality control

• Wide range of sizes and pressure classes

• Durable materials for industrial environments

• Competitive pricing with reliable delivery

• OEM & bulk order support

Call to Action:
Get in touch with Flowcen Global today for premium Swing Check Valves that meet your industrial needs. Request a quote or technical support for your size and pressure requirements.

Meta Keywords (Tags):
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• Design: High-pressure, high-temperature check valve with a pressure seal bonnet for enhanced leak prevention.
• Function: Prevents backflow in pipelines using a guided piston mechanism that ensures tight sealing and smooth operation.
• Pressure Seal Bonnet: Self-tightening design enhances sealing performance as internal pressure increases.
• Piston-Type Disc: The piston moves vertically in response to flow direction, providing reliable sealing and minimizing water hammer effects.
• Material Options: Available in carbon steel, stainless steel, alloy steel, and special high-temperature alloys.
• End Connections: Offered in flanged, butt-weld, or socket-weld configurations for secure installation.
• Flow Efficiency: Low pressure drop due to streamlined flow path, improving overall system efficiency.
• Seat Durability: Hard-faced or stainless steel seating surfaces for resistance against wear and erosion.
• Sizes & Pressure Ratings: Typically available from 2” to 24” with pressure classes from 600# to 2500#.
• Compliance Standards: Designed according to API 6D, ASME B16.34, BS 1868, and other relevant industry standards.
• Applications: Used in power plants, oil & gas pipelines, petrochemical industries, steam systems, and high-pressure water systems.

Small Forged HF (Hydrofluoric Acid) Check Valves are specialized valves designed to handle highly corrosive hydrofluoric acid applications. These valves are crafted from high-performance materials to ensure durability, chemical resistance, and operational efficiency in demanding industrial settings.

• Material: Typically forged Monel, Hastelloy, or Inconel to resist HF acid corrosion.
• Size Range: Available in sizes ranging from ½” to 2” (DN 15 to DN 50).
• Pressure Rating: ANSI Class 150 to 2500 or equivalent, depending on design specifications.
• End Connections: Threaded, socket weld, or flanged options for seamless integration into pipelines.
• Design Type: Swing, lift, or ball-type check valve mechanisms to prevent backflow.
• Sealing Mechanism: Non-metallic soft seats or metal-to-metal sealing to ensure leak-proof operation.
• Temperature Rating: Typically capable of operating in a wide range of temperatures (-50°C to +400°C).

• Hydrofluoric acid handling in refineries and chemical processing plants.
• HF alkylation units in petroleum refining.
• Corrosive fluid processing industries requiring strict safety standards.

A Bolted Cover Piston Check Valve is a type of non-return valve designed to allow fluid flow in one direction while preventing backflow. It features a piston-shaped disc that moves within a guided body, ensuring tight sealing and minimizing water hammer effects. The bolted cover design provides secure sealing and easy maintenance, making it ideal for high-pressure applications.

• Body Material: Cast Steel, Stainless Steel, or Alloy Steel (commonly ASTM A216 WCB, A351 CF8/CF8M, or A217 WC6).
• Cover Design: Bolted cover for enhanced sealing and easy access for maintenance.
• Disc Type: Piston-type guided disc for better stability and reduced turbulence.
• End Connections: Flanged (ASME B16.5) or Butt-Weld (ASME B16.25) as per system requirements.
• Pressure Ratings: Available in Class 150 to Class 2500 per ASME B16.34.
• Temperature Range: Suitable for high-temperature applications depending on the material selection (up to 600°C for alloy steel).
• Sealing Mechanism: Metal-to-metal or soft-seated for better shutoff performance.
• Flow Orientation: Horizontal or vertical installation depending on system requirements.
• Standards Compliance: API 6D, ASME B16.34, API 594, and BS 1868.

A Vertical Check Valve is designed to allow fluid to flow in one direction while preventing backflow. These valves are installed in a vertical pipeline, making them ideal for applications where gravity or pressure assists with opening and closing the valve. They are commonly used in water, steam, gas, and oil pipelines.

• Material Options:
  • Body: Cast Iron (CI), Ductile Iron (DI), Carbon Steel (A105, WCB), Stainless Steel (SS 304, SS 316), Bronze, or PVC.
  • Disc/Seal: Stainless Steel, Bronze, Rubber (EPDM, Nitrile), or PTFE for corrosion resistance.
• Size Range: ½” to 24” (DN 15 to DN 600).
• Pressure Rating: ANSI Class 150 to 2500, PN 10 to 100.
• Temperature Rating: -50°C to +600°C (depends on material selection).
• Types of Vertical Check Valves:
  • Lift Check Valve: A disc moves vertically inside the valve body, allowing flow when pressure is applied and closing when the flow stops.
  • Spring-Loaded Check Valve: A spring ensures quick closure, preventing water hammer effects.
  • Ball Check Valve: Uses a free-moving ball that lifts with flow and seals when flow stops.

Flowcen Global is a leading IBR Pressure Seal Globe Valve dealer in Vadodara, offering high-quality valves for industrial applications. Our IBR-certified pressure seal globe valves ensure durability, leak-proof performance, and reliability in high-pressure and high-temperature environments.

• IBR-certified for industrial safety and compliance

• Pressure seal bonnet for high-pressure applications

• Available in cast steel, stainless steel, and alloy steel

• Flanged and butt weld end connections for secure installation

• Designed for smooth flow control and efficiency

• Power plants and boiler systems

• Oil and gas refineries

• Chemical and petrochemical industries

• High-pressure steam and industrial pipelines

Flowcen Global supplies premium IBR pressure seal globe valves across India and exports globally. Trusted for quality, competitive pricing, and timely delivery.

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