MS Fabricated Basket Strainer Supplier India | Simplex Duplex T-Type | DN25–DN600 | PN10 PN16 | SS304 SS316 MS Basket | Water Cooling Process | KELOR

Description

MS Fabricated Basket Strainer Supplier India | Simplex / Duplex / T-Type / Custom | IS 2062 MS Body | SS304 SS316 MS Basket | DN25–DN600 | PN10–PN16 | Water / Cooling / Process | KELOR

Supplier: Krishna Industries (KELOR) – Ahmedabad, Gujarat, India
Established: 2017 | GSTIN: 24AKLPP6499B1ZT | IEC: AKLPP6499B
MOQ: 10 Nos | Body: IS 2062 MS Fabricated | Basket: SS304 / SS316 / MS
Types: Simplex / Duplex / T-Type / Custom | Sizes: DN25–DN600

MS Fabricated Basket Strainer Supplier in India

Krishna Industries (KELOR), based in Ahmedabad, Gujarat, is a B2B supplier of MS Fabricated Basket Strainers — Mild Steel (IS 2062) fabricated body — SS304 / SS316 / MS perforated or wire mesh basket — simplex (single chamber) / duplex (dual chamber, continuous operation) / T-type / custom fabricated as per drawing — flanged IS 1538 / ASME B16.5 — PN10 / PN16 / PN25 — DN25 (1″) to DN600 (24″) — 20 mesh to perforated 3–6mm hole size — bolted cover or quick-opening cover — drain plug standard — differential pressure gauge connection on request — GST invoice — MOQ 10 Nos — Pan India dispatch from Ahmedabad.

A basket strainer protects pumps, control valves, flow meters, heat exchangers, and other downstream equipment from solid contaminants in the fluid — rust scale, welding slag, sand, algae, debris — by trapping solids in a removable basket. The large basket surface area (3–5 times greater than a Y strainer screen of the same line size) gives basket strainers their key advantages: lower pressure drop, higher dirt-holding capacity, and less frequent cleaning requirement compared to Y strainers in the same service.

Basket Strainer vs Y Strainer — Which to Specify

The choice between a basket strainer and a Y strainer for pipeline protection depends on flow rate, expected dirt loading, cleaning frequency, and installation space. Specifying the wrong type results in either excessive cleaning frequency (Y strainer in high dirt loading service) or wasted cost (basket strainer for clean low-flow service where a Y strainer is adequate).

Simplex vs Duplex — Operating Decision

The choice between simplex and duplex basket strainer is determined by one question: can the piping system tolerate a 10–20 minute shutdown for basket cleaning, or must flow be continuous at all times?

Basket Material Selection

Technical Specifications

Applications in Indian Industries

• Pump suction protection — water and utility systems — MS body SS304 basket simplex DN150–DN400 — installed on pump suction line upstream of pump — traps debris before it reaches pump impeller — large basket area ensures minimal NPSH impact — most critical installation point for basket strainer in any pumping system — simplex acceptable where standby pump allows shutdown for basket cleaning — duplex where no standby pump and continuous pumping is required
• Cooling tower systems — Indian process plant — MS body SS304 perforated basket simplex DN100–DN300 — cooling water supply header strainer — protects heat exchanger tubes, cooling coils, and spray nozzles from scale flakes, algae debris, and corrosion products in recirculating cooling water — SS304 basket resists biocide and scale inhibitor chemicals in treated cooling water — quick-opening cover for frequent cleaning in high fouling cooling circuits
• Power plants — cooling water and condensate systems — MS body SS316 basket duplex DN200–DN600 — river water or sea water cooling inlet strainers — continuous cooling water supply to condenser and heat exchangers — duplex essential as any cooling water interruption trips the turbine — large bore DN400–DN600 basket strainers at intake pump stations — coarse perforated basket (5–6mm holes) at intake, finer 20-mesh in circulating water header
• Sugar mills — Gujarat, Maharashtra, Uttar Pradesh — MS body SS304 basket simplex DN80–DN200 — juice line strainer protecting evaporator heat exchanger tubes — cooling water strainer on vacuum condenser — process water strainer on cane washing — simplex acceptable in sugar mills where crushing season shutdowns are planned — basket cleaned during regular mill stops
• Cement plants and steel plants — MS body MS perforated basket simplex DN150–DN400 — cooling water strainers on kiln cooling circuits, compressor intercoolers, hydraulic oil coolers — heavy industrial utility water with high scale and debris loading — frequent basket cleaning required — quick-opening davit cover for rapid basket change on heavy industrial service
• Water treatment plants — WTP and STP — MS body SS304 basket simplex DN100–DN300 — raw water pump suction protection, filter backwash pump suction, sludge pump suction — coarse perforated basket for raw water with sand and debris — simplex with scheduled basket cleaning during normal plant operation

Related Products — Krishna Industries (KELOR)

• Y Strainer Valve — cast body T or Y strainer — DN15–DN200 — process line protection, instrument protection, pump seal water — compact installation — where basket strainer is too large and dirt loading is moderate
• Duplex Strainer — SS316 inline duplex strainer — for chemical, pharma, and corrosive service where MS body is not suitable and continuous operation is required
• Single Plate Wafer Check Valve (NRV) — install on pump discharge downstream of basket strainer — prevents backflow when pump trips
• Flanged Swing Check Valve — large bore pump discharge NRV — DN80–DN1000 — in the same pump station piping where basket strainer protects pump suction
• Gate Valve — isolation valves on upstream and downstream flanged connections of basket strainer — allow strainer isolation for basket removal without draining entire system

Frequently Asked Questions

1. What is the difference between a basket strainer and a Y strainer — when should I specify basket strainer?

A Y strainer has a cast compact body with a small screen pocket — suitable for moderate dirt loading in process lines and instrument connections. A basket strainer has a larger fabricated body with a removable basket that has 3–5 times more filter surface area than a Y strainer screen of the same pipe size. Specify a basket strainer when: the fluid has high dirt loading (raw water, cooling water with scale, pump pit water), the line size is DN100 and above, low pressure drop on pump suction is important for NPSH margin, or frequent cleaning is required and the basket must be accessible and cleanable quickly without disturbing the pipeline. For DN150 pump suction protection in any Indian water or utility pumping system, a basket strainer is almost always the correct specification over a Y strainer.

2. How do I know when the basket needs cleaning?

The most reliable indication is differential pressure (DP) across the strainer — as the basket fills with debris, pressure drop increases. Specify a differential pressure gauge or DP switch on the strainer (upstream and downstream tapping — available on request) and clean the basket when DP reaches a pre-set limit (typically 0.3–0.5 bar for most utility applications). Without a DP gauge, the basket should be cleaned on a scheduled basis — frequency determined by dirt loading in the first few weeks of operation. A basket strainer that is never visually checked and never cleaned eventually becomes a flow restriction and can damage the pump it is supposed to protect — the drain plug and vent connection on the strainer body allow quick inspection of dirt loading without full cover removal.

3. When should I specify a quick-opening cover instead of a bolted cover?

Specify a quick-opening hinged or swing-bolt cover when basket cleaning is required frequently — more than once per week — and the time required to undo multiple bolts for each cleaning is a significant operational burden. Quick-opening covers (davit arm, hinged with single locking latch, or swing-bolt design) reduce cleaning time from 15–20 minutes for a bolted cover to 3–5 minutes. For most Indian industrial cooling water applications where weekly cleaning is typical, a bolted cover is adequate. For pump pit water or raw river water intake with very high debris loading where daily cleaning is required, quick-opening covers are justified.

4. Can basket strainers be used on pump suction lines?

Yes — basket strainers are the standard pump suction protection device in large bore water and utility piping. The low pressure drop of the basket strainer (compared to a Y strainer) is particularly important on pump suction lines where every bar of suction pressure is needed for NPSH margin. A clogged Y strainer on pump suction can cavitate and damage the pump — the larger basket area of a basket strainer takes much longer to clog to the same DP, giving more time between cleanings and more warning before suction becomes critical. For pump suction protection on DN100 and above, always specify a basket strainer rather than a Y strainer.

5. What is the MOQ?

MOQ is 10 Nos for standard simplex and T-type basket strainers. Custom fabricated sizes and duplex configurations: MOQ 1 No — each unit fabricated to customer drawing or specification. Provide line size, body material, basket material, mesh/perforation size, cover type (bolted/quick-opening), pressure rating, flange drilling standard, and quantity for pricing within 2 hours. For duplex basket strainers: also specify operating pressure, cleaning frequency requirement, and whether diverting valve is to be supplied with strainer body.

Conclusion

Krishna Industries (KELOR) supplies MS Fabricated Basket Strainers for pump suction protection, cooling water systems, raw water, process utility, power plant, sugar mill, cement plant, and water treatment applications — Mild Steel (IS 2062) fabricated body — SS304 / SS316 / MS perforated or wire mesh basket — simplex (single chamber) / duplex (dual chamber, continuous operation) / T-type / custom fabricated as per drawing — flanged IS 1538 / ASME B16.5 — PN10 / PN16 / PN25 — DN25 (1″) to DN600 (24″) — bolted or quick-opening cover — drain plug — DP gauge connection on request — GST invoice — Pan India dispatch from Ahmedabad. WhatsApp line size, basket material, mesh size, cover type, pressure rating, and quantity for pricing within 2 hours.