Pipeline Filtration

Pipeline Strainers

Industrial strainers to protect pumps, valves, and equipment from debris. Y strainers and basket strainers in 316 stainless steel and cast iron.

Oversized Simplex Basket Strainer

All Strainer Products

Duplex Basket Strainer 316SS fitted with 3 way flanged ball valves ANSI 150LB

Duplex Basket Strainer 316SS fitted with 3 way fla

50mm to 100mm
POA
Defender Strainers

Duplex Basket Strainer 316SS fitted with 3 way fla

Duplex Basket Strainer 316SS fitted with SS butterfly valves flanged ANSI 150LB

Duplex Basket Strainer 316SS fitted with SS butter

50mm to 300mm
POA
Defender Strainers

Duplex Basket Strainer 316SS fitted with SS butter

Duplex Basket Strainer Carbon Steel fitted with DI Butterfly valves flanged ANSI 150LB

Duplex Basket Strainer Carbon Steel fitted with DI

50mm to 300mm
POA
Defender Strainers

Duplex Basket Strainer Carbon Steel fitted with DI

Fabricated Simplex Basket Strainer - Flanged ANSI 150LB, with davit arm and cable hoist

Fabricated Simplex Basket Strainer - Flanged ANSI

from DN200
POA
Defender Strainers

Fabricated Simplex Basket Strainer - Flanged ANSI

Flanged Suction Strainer - 316 Stainless Steel - Flanged Table D

Flanged Suction Strainer - 316 Stainless Steel - F

DN50 to DN900
POA
Defender Strainers

Flanged Suction Strainer - 316 Stainless Steel - F

Heavy Duty Y Strainer Filter Screen - SS316

Heavy Duty Y Strainer Filter Screen - SS316

80mm - 300mm
POA
Defender Strainers

Heavy Duty Y Strainer Filter Screen - SS316

Oversized Simplex Basket Strainer

Oversized Simplex Basket Strainer

from 50mm
POA
Defender Strainers

Oversized Simplex Basket Strainer

Simplex Basket Strainer 316 SS - Flanged AS4087 PN16

Simplex Basket Strainer 316 SS - Flanged AS4087 PN

from 50mm
POA
Defender Strainers

Simplex Basket Strainer 316 SS - Flanged AS4087 PN

Simplex Basket Strainer 316 SS - Flanged Table D

Simplex Basket Strainer 316 SS - Flanged Table D

from 50mm
POA
Defender Strainers

Simplex Basket Strainer 316 SS - Flanged Table D

Simplex Basket Strainer 316 SS - Flanged Table E

Simplex Basket Strainer 316 SS - Flanged Table E

from 50mm
POA
Defender Strainers

Simplex Basket Strainer 316 SS - Flanged Table E

Simplex Basket Strainer 316ss - Flanged ANSI 150LB

Simplex Basket Strainer 316 SS - Flanged ANSI 150L

from 50mm
POA
Defender Strainers

Simplex Basket Strainer 316 SS - Flanged ANSI 150L

Simplex Basket Strainer Cast Steel - Flanged ANSI 150LB

Simplex Basket Strainer Cast Steel - Flanged ANSI

from 50mm
POA
Defender Strainers

Simplex Basket Strainer Cast Steel - Flanged ANSI

Stainless Steel Y Strainer CF8M Flanged ANSI 150LB

CF8M Y Strainer

50mm to 600mm
POA
Defender Strainers

CF8M Y Strainer

Tee Strainer 316SS AS4087 PN16

Tee Strainer 316SS

DN50 - DN600
POA
Defender Strainers

Tee Strainer 316SS

Y Strainer WCB Cast Steel - Flanged ANSI 150LB

Y Strainer WCB Cast Steel - Flanged ANSI 150LB

from 50mm
POA
Defender Strainers

Y Strainer WCB Cast Steel - Flanged ANSI 150LB

Y strainer FBE coated - Flanged Table E

Y strainer FBE coated - Flanged Table E

from 50mm
POA
Defender Strainers

Y strainer FBE coated - Flanged Table E

About Pipeline Strainers

Pipeline strainers are inline filtration devices that remove solid particles and debris from process fluids. They protect downstream equipment including pumps, valves, heat exchangers, and spray nozzles from damage caused by foreign matter. Proper strainer selection prevents costly equipment failures and reduces maintenance downtime.

Y strainers are compact units ideal for steam, gas, and liquid applications where space is limited. Basket strainers offer larger debris capacity and easier cleaning access for high-flow applications. Duplex strainers allow continuous operation during basket cleaning by switching flow between dual chambers. Suction strainers are specifically designed for pump inlet protection.

Our strainer range includes 316 stainless steel (CF8M), cast iron, and ductile iron bodies with perforated or mesh screen elements. Standard mesh sizes from 0.5mm to 3mm suit most applications. Custom mesh sizes and materials available on request. All strainers are flanged to AS4087 Table D/E or ANSI 150lb standards.

Applications

Process water filtration
Pump and valve protection
Cooling systems
Industrial wastewater
Fire protection systems
Chemical manufacturing processes

Selection Factors

Flow rate capacity requirements
Debris accumulation patterns
Installation space constraints
Cleaning frequency needs
Material compatibility (316SS, cast steel, ductile iron)

Why Buy Strainers from Dewater

Established in 2015, Dewater Products supplies industrial strainers Australia-wide from our base in Perth. We source from over 20 approved manufacturers across 5 countries and supply made to your specification, so you get the material, screen and flange standard your system needs without paying for warehousing or local fabrication overheads.

316SS (CF8M), cast iron and ductile iron bodies
Made-to-spec mesh, materials and flange standards
AS4087 Table D/E and ANSI 150lb flanging
Custom and oversized units to DN900+
Competitive pricing through a lean import model
Australia-wide delivery from Perth

Strainer FAQs

What is the difference between a Y strainer and a basket strainer?

A Y strainer is a compact inline unit best suited to steam, gas and lower-flow liquid lines where space is tight, with the screen set at an angle inside the Y-shaped body. A basket strainer sits horizontally with a larger top-opening basket, so it holds far more debris and is quicker to clean, which suits higher-flow water and process applications.

What mesh or perforation size do I need?

Dewater strainers use perforated or mesh screen elements with standard openings from 0.5mm to 3mm, which covers most pump, valve and equipment protection duties. Finer or coarser screens and custom mesh sizes are available on request. Tell us the particle size you need to stop at the quote stage and we source the element to match.

What body materials and flange standards are available?

Strainer bodies are available in 316 stainless steel (CF8M), cast iron and ductile iron, with perforated or mesh screens. They are flanged to AS4087 Table D/E or ANSI 150lb as standard, and other flange standards can be sourced to your specification.

Can I keep flow running while a strainer is cleaned?

Yes. A duplex basket strainer uses two chambers and a diverter valve, so flow switches to the second basket while the first is cleaned, giving continuous operation with no shutdown. For single-line duties a simplex basket or Y strainer is cleaned during a planned stop.

Need Help Selecting the Right Strainer?

Our technical team can help you find the right strainer for your application, including custom mesh sizes. Call us on 1300 271 290 or request a quote.