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) | F | H (Approx.) |
|---|---|---|---|
| 25 | 1" | 181±1 | 125 |
| 40 | 1.1/2" | 260±2 | 160 |
| 50 | 2" | 277±2 | 205 |
| 65 | 2.1/2" | 277±2 | 243 |
| 80 | 3" | 296±2 | 275 |
| 100 | 4" | 403±3 | 315 |
| 125 | 5" | 429±3 | 400 |
| 150 | 6" | 476±3 | 425 |
| 200 | 8" | 670±4 | 540 |
- 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
| Component | Material | Specification |
|---|---|---|
| Body, Bonnet | Cast Carbon Steel | ASTM A216 Gr.WCB |
| Drain Plug | Stainless Steel | AISI-410 |
| Strainer | Stainless Steel | AISI-304 |
| Gasket | Compressed Asbestos Fibre | IS:2712 Gr.C |
| Fasteners | Mild Steel | --- |


