Welcome to the premier engineering authority for compact chemical filtration, aggressive stream debris containment, and critical downstream instrument defense. Operating high-precision polymer extrusion lines, advanced metal fabrication yards, and certified hydro-pneumatic pressure validation blocks, FlowBiz Export Pvt Ltd specializes in manufacturing PTFE Lined Y Type Strainers, a specialized filtration component used in industrial applications.
The PTFE Lined Y Type Strainer manufactured by FlowBiz Export Pvt Ltd features a Y-shaped body that removes particulate matter from liquid or gas streams. By combining the structural resilience of a heavy-duty metallic outer frame with the absolute chemical inertness of a Polytetrafluoroethylene (PTFE) interior lining, these space-saving filterstreated with a uniform industrial Blue Finishdeliver exceptional equipment protection across global processing grids.
Every production lot undergoes 100% rigorous hydro-pneumatic shell testing and non-destructive high-voltage electrostatic spark testing to verify total liner continuity and bubble-tight sealing boundaries.
| Engineering Parameter | Certified Product Specifications & Compliance Codes |
| Design Standards | Engineered in full compliance with ASME B16.34 and EN 12516 rules |
| Flange Dimensions | Strictly conforms to ASME B16.5 Class 150 / Class 300 drilling standards |
| Size Portfolio Range | Full range of standard nominal sizes to ensure seamless pipeline compatibility |
| Pressure Class Control | Precision-engineered for ASME Class 150 and Class 300 lines |
| Thermal Operating Envelope | Continuous operational tolerance from -20F to 400F (29C to 204C) |
| Body Construction MOC | High-Grade Carbon Steel / Durable Mild Steel (MS) armor |
| Internal Protective Liner | Pure, Virgin High-Density Melt-Processed PTFE / PFA |
| Filtering Element (Mesh) | Fluoropolymer-shielded / High-Alloy Stainless Steel (SS304/SS316) |
| Lining Integrity Testing | 100% verified via high-voltage (10Kv) spark testing protocols |
The structural layout of a lined Y-strainer integrates compact mechanical routing with complete protection against corrosive fluid erosion:
45-Degree Angled Interception: FlowBiz Export Pvt Ltd Y Type Strainer design facilitates effective filtration by directing the flow through a perforated strainer screen or filter element positioned at a 45-degree angle. This orientation provides an optimized open area ratio relative to the pipe bore, capturing debris, solids, and foreign particles from the fluid stream while minimizing restrictions.
Seamless Virgin PTFE Barrier: The entire internal wetted surface of the mild steel body casting is completely lined with high-grade PTFE. This lining is molded seamlessly through the 45-degree branch and hot-flared over the raised faces of the connection flanges. This serves as an integrated flange gasket that isolates the outer carbon steel frame from chemical attack.
Non-Stick Flow Optimization: Because PTFE possesses excellent non-stick properties, the internal wetted surfaces resist chemical scaling, product adhesion, and biofilm crystallization. This smooth interface reduces internal fluid friction, optimizes flow dynamics, and prevents particulate cake buildup on the housing walls.
[ INLINE FLOW PATHWAY ] INLET \/ OUTLET =================> [ 45-DEGREE FILTER ELEMENT ] ==============> Aggressive Media \ / Pure Filtered Flow With Contaminants \ PTFE / SS316 Mesh / (Downstream Protected) \ / +-----------------+ | Blind Liner Cap | +----------------+ [ BLANGE BOLTED COVER ] Chemical Resistance: The virgin PTFE barrier is completely inert to aggressive processing mediums, including highly concentrated acids (nitric, sulfuric, and hydrochloric), strong alkalines, aggressive solvents, and volatile petrochemical fluids.
Robust Construction: Meticulously engineered from durable mild steel, the valve combines structural mechanical strength with chemical resistance, allowing it to withstand high piping weights, system thermal expansions, and line vibrations.
Critical Asset Protection: By catching pipe scale, thread burrs, and construction debris early, it keeps particles from entering and damaging sensitive downstream equipment such as pumps, valves, meters, and instruments.
Easy Identification and Compliance: The bold, uniform industrial blue finish provides an extra layer of external corrosion resistance against plant-floor vapors while ensuring quick visual identification in complex utility rooms.
Our premium quality lined filters are engineered for a range of standard-sized pipelines where reliability, chemical safety, and durability are crucial performance metrics:
Chemical & Processing Plants: Filtering raw chemical feedstocks, highly corrosive acid lines, and aggressive organic formulations.
Pharmaceutical & Bio-Tech Infrastructure: Managing active pharmaceutical ingredient (API) synthesis loops, solvent extraction lines, and purification grids where batch cross-contamination must be avoided.
Petrochemical & Refining Grids: Regulating utility lines, acidic catalyst loops, chlorine dosing systems, and waste recycling lines.
Industrial Wastewater Treatment: Protecting high-pressure dosing pumps and instrumentation lines within aggressive chemical dosing grids and neutralization units.
A: Our strainers are fabricated at our state-of-the-art Mumbai facility by forming a high-grade mild steel outer housing to exact international standard dimensions. Next, a premium virgin PTFE liner is hot-molded internally and mechanically locked into the casing, flaring it completely over the flange faces. The assembly is then integrated with a precision-fit SS304/SS316 filter screen, followed by strict quality checks and hydrostatic validation before dispatch.
A: These strainers provide highly efficient particulate removal, minimize plant maintenance downtime, and save downstream pumps and instruments from premature mechanical wear. The integrated PTFE lining delivers exceptional resistance to corrosion, preventing metallic contamination of your process fluid and significantly extending the service life of your pipeline components.
A: A PTFE-lined Y-strainer should be specified whenever you need to filter out solid debris from liquid or gas streams within highly corrosive, acidic, or chemically aggressive environments. It is the ideal choice for configurations where unlined metallic alloys would quickly corrode, erode, or contaminate high-purity process fluids.
A: Our primary manufacturing, engineering validation, and corporate headquarters are based in Mumbai, Maharashtra. Backed by a comprehensive global logistics grid, we supply these premium-grade lined Y-strainers to industrial sectors all across India and manage direct worldwide maritime export shipping to international processing hubs.
A: Installation involves placing the strainer assembly inline between companion pipeline flanges that match its standard ANSI/ASME dimensions, ensuring that the casting's embossed flow arrow aligns perfectly with the process fluid stream. The 45-degree filtration branch must point downward so gravity can draw trapped debris into the screen chamber. All flange stud bolts must be torqued evenly in a cross-pattern sequence to prevent localized pinching or damage to the flared PTFE faces.
A: The molded PTFE lining acts as a continuous, impenetrable protective shield over the internal metal casing. By isolating the structural mild steel frame from direct contact with aggressive media, it eliminates localized pitting, galvanic oxidation, and chemical erosion. This preserves the structural integrity of the filter housing and ensures reliable operation.
Are you updating a highly corrosive chemical handling line that requires an ASME Class 150 flanged PTFE lined Y-strainer, or reinforcing a pharmaceutical utility line to safeguard a critical downstream flow meter? Contact our sales and engineering team in Mumbai today to secure a factory-direct quote on our High-Performance PTFE-Lined Y-Type Strainers, or ask a single relevant question regarding your specific chemical concentration parameters or mesh perforation requirements below to guide the conversation forward.

Price:
Price 1700 INR / Unit
Minimum Order Quantity : 1 Number
Media : Other, Water, oil, chemicals, gases
Application : Liquid and gas flow systems, chemical processing, water treatment, industrial pipelines
Temperature : Up to 220C
Port Size : 1 to 24 (customizable as per requirement)
Price 1500 INR / Unit
Minimum Order Quantity : 1 Number
Media : Other, Water, Oil, Gas, Air, Steam
Application : Industrial Filtration
Temperature : Upto 220C
Port Size : 1/2 inch to 24 inch
Price 2500 INR / Unit
Minimum Order Quantity : 1 Number
Media : Other
Application : Filtration of debris in pipelines
Temperature : Up to 150C Celsius (oC)
Port Size : Varies as per requirement
Price 800 INR / Unit
Minimum Order Quantity : 1 Number
Media : Water
Application : industrial