Welcome to FlowBiz Export Private Limited, an established global engineering authority for high-integrity liquid isolation, directional flow diversion, and cavity-free multi-phase process routing systems. Operating high-capacity automated casting foundries, advanced multi-axis CNC machining bays, and certified hydrostatic testing cells in Mehsana and Ahmedabad, Gujarat, we stand as India's premier manufacturer, supplier, and global B2B exporter of industrial Two-Way and Three-Way Plug Valves.
Our high-performance plug assets are engineered explicitly as quarter-turn manual motion valves that stop or start fluid flow with maximum sealing efficiency. From our primary fabrication and casting complex in Mehsana, we seamlessly support critical processing networks across India's key industrial hubsincluding Ahmedabad, Rajkot, Vapi, Valsad, Surat, Gandhidham, Kutch, Ankleshwar, Bharuch, Mumbai, Nashik, Pune, Thane, Aurangabad, Satara, Sangli, Nagpur, Kolhapur, Indore, Dewas, Bhopal, Chennai, Coimbatore, and Salembacked by fast-tracked logistics for direct international project export.
FlowBiz Plug Valves utilize a specialized quarter-turn manual motion design containing a cylindrical or conically tapered plug with a hollow passage inside the valve body. Rotating the plug by 90 degrees aligns or completely blocks this port opening with the pipe ends, delivering rapid on-off isolation, multi-port flow diversion, or basic moderate throttling services.
| Engineering Parameter | Certified Product Specifications & Compliance Codes |
| Design Standards | Fully compliant with API 599, API 6D, BS 5353, and ASME B16.34 |
| Testing Standards | 100% hydrostatically and pneumatically verified to API 598 protocols |
| Sealing Security | Certified ASME B16.104 Leakage Class VI (Bubble-Tight Shut-Off) |
| Adaptable Sizing Array | Broad pipeline matrix: 1/2" to 8" (15 mm to 200 mm |
| Pressure Class Matrix | Precision-engineered for ASME Class 150#, Class 300#, and Class 600# |
| Wetted Process Flow | Optimized for clean liquids, gases, and multi-phase utility fluids |
| Body Shell Metallurgy | Heavy-Duty Cast Carbon Steel (WCB), Stainless Steel (CF8M), or Cast Iron |
| Internal Sleeving Trim | High-Density Virgin PTFE / TFM Lubeless Cavity Sleeves |
| End Connection Interface | Precision-Engineered Flange-Type Connection (ASME B16.5) |
| Operational Drive | Ergonomic Quarter-Turn Hand Lever / Enclosed Manual Gearbox |
To match the diverse process piping layouts of modern chemical plants and water distribution grids, FlowBiz manufactures two primary internal port configurations:
Two-Way Plug Valves: The standard configuration designed for straight-through, two-way service. It features a robust closure element in the middle (a plug and a resilient sleeve) to provide quick, reliable on-off isolation functions.
Three-Way Plug Valves: These specialized valves include a 3rd port, generally positioned at a right angle from the main inlet. They help divert flow (directing fluid from a single inlet to choice outlets) or combine flow (channeling fluids from two separate inlets into a single discharge line).
To ensure outstanding durability and operational efficiency under challenging industrial conditions, our valve bodies are created through a rigorous industrial casting process. Precision machining on multi-axis CNC units guarantees exact tolerances between the internal taper plug and the sealing sleeve. This robust construction provides high mechanical strength, superior corrosion resistance, and minimal external leakage.
Each valve comes equipped with a sturdy flange-type connection designed to promote a secure, leak-proof fit in various industrial systems. This standard flanged configuration simplifies field installation, enhances operational stability under active piping stresses, and allows maintenance crews to quickly unbolt the asset for inspection, minimizing facility downtime.
Unlike standard gate or ball valveswhich feature internal body recesses where stagnant chemicals or media solids can pool and crystallizeour plug valves utilize a continuous sleeve design that completely fills the body cavity. This cavity-free path ensures that no fluid or particulates trap inside the valve body, making it the ideal choice for processing lines requiring strict product purity and cross-contamination prevention.
Our production lines support an adaptable sizing spectrum ranging from 1/2" to 8", making it easy to accommodate a wide variety of pipeline specifications for both new and retrofit projects. Equipped with an ergonomic notch handle, the manual power mode offers users full authority over flow regulation, granting precise and immediate control over fluid flow without relying on expensive automated systems.
FlowBiz high-performance multi-port plug valves are specified across primary process lines:
Chemical Processing Facilities: Directing, isolating, and diverting aggressive industrial chemicals, volatile solvents, and wash-water lines.
Water Treatment & Distribution: Sectional shut-off and diversion grids within filtration manifolds, raw intake systems, and chlorination circuits.
General Manufacturing Lines: Management of central facility utility loops, low-pressure boiler water feeds, and cooling tower return lines.
Multi-Product Utility Routing: Pipelines requiring immediate switching between different utility fluid streams without cross-contamination.
A: A gate valve is slow to operate and its open pockets collect sediments that prevent tight sealing. A ball valve features a hollow cavity around the ball that traps stagnant fluids, which can ruin product purity during line switchovers. A FlowBiz Plug Valve provides rapid quarter-turn isolation like a ball valve but features an inherently cavity-free wetted profile. The internal sleeve completely wipes the plug surface during rotation, preventing particle entrapment and ensuring long-lasting performance with minimal upkeep.
A: A Flange-Type Connection is highly recommended when a strong, stable, and leak-resistant joint is necessary. Threaded or socket joints can slowly loosen or experience crevice corrosion under continuous pipeline vibrations and thermal expansion cycles. A flanged connection distributes mechanical stresses evenly across the bolt array, provides robust structural support for high flow rates, and allows field crews to quickly unbolt and service the valve during regular maintenance turnarounds.
A: Proper mechanical alignment is essential to prevent body strain and premature seal wear:
Thoroughly clean the pipeline flanges to remove rust, scale, and welding remnants.
Center the plug valve accurately between the corresponding pipe sections, ensuring the bolt holes line up perfectly.
Place a high-quality, pressure-rated gasket between the sealing faces, then push standard industrial bolts through the holes.
Tighten the nuts progressively using a torque wrench in an alternating cross-star pattern to distribute clamping forces evenly, achieving quick integration with a reliable seal.
A: Thanks to their simple mechanical structure and high-purity polymer sleeves, our plug valves require very little regular upkeep. For optimal performance, field crews should ensure proper manual operation following system guidelines. Periodically inspect the body-gland bolts for uniform tightness to ensure a reliable stem seal. Regularly cleaning the valve body and cycling it during scheduled shutdowns keeps the internal plug turning smoothly and extends the asset's working lifespan.
A: Sourcing can be initiated by contacting our corporate sales division and engineering headquarters in Mehsana or Ahmedabad, Gujarat. As a leading exporter, manufacturer, supplier, and trader in India, we ensure quality, timely delivery, and expert support to meet your unique project specifications. Our technical staff will guide you through a comprehensive consultationassessing your precise nominal pipeline dimensions (1/2" to 8"), required port configuration (Two-Way vs. Three-Way), target operating pressures, and fluid chemistryto deliver a certified product submittal data sheet and an itemized commercial proposal with factory-direct B2B pricing.
Are you optimizing a multi-port chemical diversion header or upgrading a municipal water treatment pipeline? Contact our Mehsana sales and engineering office today to guide your project forward, or ask a specific question regarding your pipeline alignment below.

Price:
Price 3000 INR / Unit
Minimum Order Quantity : 1 Number
Material : Other , PTFE (Polytetrafluoroethylene) Lining, Cast Iron/Carbon Steel/SS body
Size : 15 mm to 150 mm ( to 6)
Valve Structure : Other, Threepiece design, cavityfree construction
Price 3500 INR / Unit
Minimum Order Quantity : 1 Unit
Material : Brass
Size : Different Available
Valve Structure : Plug Valve
Usage : Industrial
Price 600.0 INR / Number
Minimum Order Quantity : 1 Number
Material : Cast Iron
Size : 1/2" to 12"
Valve Structure : Plug Valve
Usage : Industrial
Price 1500.0 INR / Number
Minimum Order Quantity : 1 Number
Material : Carbon Steel
Size : 1/2" to 12"
Valve Structure : Plug Valve
Usage : Industrial