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Nepal
Strainers

Cast Steel Y-Type Strainer Flanged (Model CS-3)

By Sant ValvesIBR Approved

IBR-approved cast steel Y-type strainer with an AISI-304 1.2 mm screen and bolted cover, protecting valves, traps and meters on steam, water and oil lines up to 400°C.

Specifications

Model
CS-3
Pattern type
Y-Type
Body material
Cast Carbon Steel (ASTM A216 Gr.WCB)
Cover design
Y-Type Bolted Cover
Trim
SS AISI-304 Screen having 1.2 dia perforation
End connection
Flanges as per BS 10 Table J FF Undrilled
Body test pressure
700 Psig Hyd.
Maximum working pressure
Max BOP 350 Psig.
Maximum working temperature
400°C
HSN code
84818030

Overview

Industrial-grade cast steel Y-type strainer engineered for high-temperature and high-pressure steam, water, and oil pipeline protection. Constructed with an ASTM A216 Gr.WCB carbon steel body featuring a bolted cover for maintenance access. Utilizes an AISI-304 stainless steel screen with 1.2mm perforations to capture debris, terminating in BS 10 Table J FF undrilled flanged end connections. Supplied with Form III-C certification and serviced for process plants across Nepal.

Features & Benefits

  • ASTM A216 Gr.WCB cast carbon steel body ensures superior thermal resistance and tensile strength, crucial for severe steam applications operating up to 400ºC.
  • IBR certification guarantees material traceability and rigorous hydrostatic testing compliance required for pressure vessel and boiler feedwater networks.
  • The AISI-304 stainless steel screen with tight 1.2mm perforations provides highly effective mechanical filtration, preventing weld slag, scale, and particulate from damaging expensive downstream control valves or steam traps.
  • Bolted cover architecture allows maintenance technicians to easily extract, clean, and reinstall the internal screen without having to break the main pipeline flange joints.
  • Integration of an AISI-410 stainless steel drain plug permits rapid, on-the-fly blowdown of accumulated debris without depressurizing the system or removing the main cover.

Dimensions

All dimensions in mm
Size (mm)Size (inch)FH (Approx.)
251"181±1125
401.1/2"260±2160
502"277±2205
652.1/2"277±2243
803"296±2275
1004"403±3315
1255"429±3400
1506"476±3425
2008"670±4540
  • Product images are for illustration purposes only. Actual product may vary.
  • Actual dimensions may change over time, due to continual design improvements. Please confirm before placing order.

Materials of Construction

All dimensions in
ComponentMaterialSpecification
Body, BonnetCast Carbon SteelASTM A216 Gr.WCB
Drain PlugStainless SteelAISI-410
StrainerStainless SteelAISI-304
GasketCompressed Asbestos FibreIS:2712 Gr.C
FastenersMild Steel---