Penerangan
Technical Data Sheet
Y-Type Strainer – Flanged – Ductile Iron – Stainless Steel Mesh
Product Name: Flanged Y-Type Strainer
- General Information
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Item
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Spesifikasi
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Product Type
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Y-Type Pipeline Strainer (T-Type / Angle Pattern)
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Bahan Badan
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Ductile Iron (ASTM A536, 65-45-12 / GGG-50)
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Filter Element Material
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Stainless Steel (SS304 / SS316) Perforated or Wire Mesh
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Connection Type
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Flanged Ends
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Size Range
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DN50 ~ DN300 (2″ ~ 12″)
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Penilaian Tekanan
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PN10 / PN16 / Class 125 / Class 150
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Permohonan
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Water, Wastewater, Oil, Gas, and General Industrial Pipelines
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Operasi
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Continuous filtration with periodic blow-off
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- Design Standards & Specifications
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Item
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Standard
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Design & Manufacturing
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GB/T 14382, MSS SP-70, BS 5152
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Face-to-Face Dimensions
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Manufacturer’s standard (short or long pattern)
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Flange Dimensions
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ASME B16.5 (Class 150), EN 1092-2 (PN10/16), or GB/T 17241.6
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Pressure Testing
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API 598 / EN 12266-1
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Screen Perforation
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GB/T 5330 or ISO 4783
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- Main Component Materials
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Part Name
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Material Specification
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Teguran
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Badan
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Ductile Iron (GGG-50 / 65-45-12)
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Fusion bonded epoxy coated (FBE) or painted
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Cover / Bonnet
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Ductile Iron (GGG-50)
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Includes gasket seal
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Filter Screen (Mesh)
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Stainless Steel SS304 / SS316
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Perforated or woven wire mesh
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Gasket
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Compressed Non-Asbestos Fiber (CNAF) / PTFE
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Between body and cover
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Drain / Blow-off Plug
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Carbon Steel / Stainless Steel
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At bottom of strainer for cleaning
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Boltwork
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Carbon Steel Zinc Plated / Stainless Steel
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Cover bolts
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- Filter Mesh Specifications
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Item
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Standard Option
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Fine Filtration Option
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Screen Type
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Perforated Stainless Steel
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Woven Stainless Steel Wire Mesh
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Mesh Size / Perforation
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1.0 mm – 3.0 mm diameter holes
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10 mesh – 100 mesh (as required)
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Open Area Ratio
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≥ 50%
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≥ 40%
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Material Grade
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SS304 / SS316
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SS304 / SS316
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Retention Rating
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Coarse (800–3000 microns)
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Medium to Fine (150–2000 microns)
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- Technical Parameters & Dimensions (Reference)
Flange Drilling: PN16 / Class 150
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Nominal Size (DN)
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Length (L) mm
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Height (H) mm
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Flange O/D (D) mm
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Bolt Circle (D1) mm
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Flange Thickness (t) mm
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No. of Bolt Holes
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Weight (kg)
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DN50 (2″)
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230
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140
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165
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125
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19
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4
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8
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DN65 (2.5″)
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290
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165
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185
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145
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19
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4
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11
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DN80 (3″)
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310
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175
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200
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160
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20
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8
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14
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DN100 (4″)
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350
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215
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220
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180
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20
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8
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20
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DN125 (5″)
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400
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245
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250
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210
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22
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8
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27
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DN150 (6″)
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480
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280
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285
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240
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22
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8
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35
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DN200 (8″)
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600
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350
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340
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295
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24
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12
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55
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DN250 (10″)
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730
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430
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405
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355
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26
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12
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80
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DN300 (12″)
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850
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510
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460
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410
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26
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12
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110
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Note: Dimensions are for reference only. Actual dimensions may vary by manufacturer.
- Testing & Inspection
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Test Item
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Test Pressure (PN16)
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Acceptance Criteria
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Shell Hydrostatic Test
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1.5 × PN = 24 bar
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No visible leakage, no structural damage
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Seat / Body Seal Test
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1.1 × PN = 17.6 bar
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No leakage through cover gasket or drain plug
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Air Test (Optional)
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0.6 bar (6 bar optional)
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Soap bubble test for leak detection
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Screen Integrity
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Visual / Pass
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No tears, correct mesh size installed
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- Features & Options
- Ductile Iron Body: Higher strength and impact resistance compared to gray cast iron.
- Stainless Steel Screen: Corrosion-resistant, easy to clean, and replaceable.
- Flanged Connections: Easy installation and removal from pipeline.
- Bottom Drain / Blow-off Connection: Allows purging of debris without removing the screen (threaded plug or flanged outlet optional).
- Salutan: Fusion Bonded Epoxy (FBE) or solvent-free epoxy for corrosion protection (optional).
- Screen Options:
- Perforated screen (standard for coarse filtration).
- Wire mesh lined screen (for finer filtration).
- Dual-element screens available upon request.
- Magnetic Insert: Optional magnetic rod to capture ferrous particles.
- Installation & Maintenance Notes
- Install with the screen chamber pointing vertically downward for easy cleaning.
- Flow direction must match the arrow on the body.
- Provide adequate space below the strainer for screen removal.
- Regularly open the blow-off valve or remove the screen for cleaning, depending on the debris load.
- Check gasket condition during screen maintenance and replace if necessary.
Note: This data sheet provides general specifications. For specific projects, please refer to the manufacturer’s final drawings and parameters.
JAMINAN:
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