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P.C. Engineering Corporation
Zoloto Y-Type Strainers - Bronze, Cast Iron & Cast Steel | Screwed & Flanged

Overview

Zoloto Y-Type Strainers are designed to protect downstream equipment such as valves, pumps, steam traps, and heat exchangers by filtering debris, scale, and foreign particles from pipelines. The Y-type configuration allows installation in both horizontal and vertical lines while providing easy access for screen cleaning without removing the strainer from the pipeline.

These strainers feature a stainless steel SS304 perforated screen (Ø1 mm or Ø3 mm perforation) guided within the body and cover for secure positioning. The streamlined internal contours minimise pressure drop while the large screening area ensures efficient filtration performance. Select models include a drain plug for convenient removal of accumulated debris during maintenance.

Zoloto offers Y-Type Strainers in multiple body materials—bronze, forged brass, cast iron, and cast steel—with screwed (BSPT/BSP) or flanged (BS 10 Table F, H, or J) end connections to suit various pressure classes and service conditions. IBR-certified models are available for steam applications.

Key Features

  • SS304 perforated screen with Ø1 mm perforation (Ø3 mm available in select models)
  • IBR certified body and cover materials for steam service compliance
  • Low pressure drop due to fine finish and smooth internal contours
  • Large screening area for efficient debris capture and extended service intervals
  • Drain plug on flanged cast iron and cast steel models for easy blowdown
  • Multiple end connections: Screwed (BSPT/BSP) and Flanged (BS 10 Table F, H, J)
  • Wide material range: Bronze, Forged Brass, Cast Iron, Cast Steel

Specifications

ParameterValue
Body MaterialBronze (IBR 282 (a)(iv) Gr. B)
ScreenSS304, Ø1 mm perforation
End ConnectionScrewed Female (BSPT)
Test Pressure (Hydrostatic)35.15 kg/cm²g (500 psig)
Working Pressure (Steam)17.58 kg/cm²g (250 psig)
Max. Working Temperature225°C
Suitable MediaSteam, Water
Sizes Available15 mm to 50 mm (½" to 2")
ParameterValue
Body MaterialForged Brass (IS 6912 Gr. FLB)
ScreenSS304, Ø1 mm perforation
GasketPTFE (BS EN 12086-1)
End ConnectionScrewed Female (BSP)
Test Pressure (Hydrostatic)35 kg/cm²g (500 psig)
Working Pressure25 kg/cm²g (350 psig)
Suitable MediaSteam*, Water, Oil, Air*, Gases*
Sizes Available15 mm to 50 mm (½" to 2")
ParameterValue
Body MaterialBronze (IBR 282 (a)(iv) Gr. B)
ScreenSS304, Ø1 mm perforation
End ConnectionFlanged (BS 10 Table H)
Test Pressure (Hydrostatic)35.15 kg/cm²g (500 psig)
Working Pressure (Steam)17.58 kg/cm²g (250 psig)
Max. Working Temperature225°C
Suitable MediaSteam, Water
Sizes Available15 mm to 50 mm (½" to 2")
ParameterValue
Body MaterialCast Iron (IBR 86-93 Gr. A)
ScreenSS304, Ø1 mm perforation
End ConnectionScrewed Female (BSPT)
Test Pressure (Hydrostatic)21.10 kg/cm²g (300 psig)
Working Pressure (Steam)10.55 kg/cm²g (150 psig)
Max. Working Temperature220°C
Suitable MediaSteam, Water
Sizes Available15 mm to 50 mm (½" to 2")
ParameterValue
Body MaterialCast Iron (IBR 86-93 Gr. A)
ScreenSS304, Ø1 mm perforation
Drain PlugBronze (IBR 282 (a)(iv) Gr. B)
End ConnectionFlanged (BS 10 Table F)
Test Pressure (Hydrostatic)21.10 kg/cm²g (300 psig)
Working Pressure (Steam)10.55 kg/cm²g (150 psig)
Max. Working Temperature220°C
Suitable MediaSteam, Water
Sizes Available15 mm to 100 mm (½" to 4")
ParameterValue
Body MaterialCast Steel (IBR 73-80 Gr. B)
ScreenSS304, Ø1 mm perforation
Drain PlugBronze (IS 318 Gr. LTB2)
End ConnectionFlanged (BS 10 Table J)
Test Pressure (Hydrostatic)49 kg/cm²g (700 psig)
Working Pressure (Steam)24.60 kg/cm²g (350 psig)
Max. Working Temperature425°C
Suitable MediaSteam, Water, Oil, Thermic Fluid
Sizes Available25 mm to 150 mm (1" to 6")
ParameterValue
Body MaterialCast Iron
ScreenSS304, Ø3 mm perforation
End ConnectionFlanged (BS 10 Table F)
Test Pressure (Hydrostatic)15 kg/cm²g (220 psig)
Max. Working Pressure10 kg/cm²g (150 psig)
Max. Working Temperature220°C
Suitable MediaWater

Applications

Zoloto Y-Type Strainers are widely used across industrial sectors including:

- Power plants – Protection of steam traps, control valves, and pressure reducing stations - Refineries & petrochemical plants – Filtration upstream of pumps and meters - Pharmaceutical & food processing – Water and utility line protection - Textile mills – Steam and condensate system protection - Paper & pulp industry – Process water filtration - HVAC & building services – Chilled water and hot water circuits - Sugar mills & distilleries –

Zoloto Y-Type Strainers - Bronze, Cast Iron & Cast Steel |