filter strainer

inline y strainer

y strainer 1 1 4

y strainer 1 2

y strainer filter

Standard Y Strainer

Standard Y Strainer

Product Type Y-Type Pipeline Strainer (T-Type / Angle Pattern)
Body Material Ductile Iron (ASTM A536, 65-45-12 / GGG-50)
Filter Element Material Stainless Steel (SS304 / SS316) Perforated or Wire Mesh
Connection Type Flanged Ends
Size Range DN50 ~ DN300 (2″ ~ 12″)
Pressure Rating PN10 / PN16 / Class 125 / Class 150

Description

Technical Data Sheet

Y-Type Strainer – Flanged – Ductile Iron – Stainless Steel Mesh

Product Name: Flanged Y-Type Strainer

  1. General Information

Item

Specification

Product Type

Y-Type Pipeline Strainer (T-Type / Angle Pattern)

Body Material

Ductile Iron (ASTM A536, 65-45-12 / GGG-50)

Filter Element Material

Stainless Steel (SS304 / SS316) Perforated or Wire Mesh

Connection Type

Flanged Ends

Size Range

DN50 ~ DN300 (2″ ~ 12″)

Pressure Rating

PN10 / PN16 / Class 125 / Class 150

Application

Water, Wastewater, Oil, Gas, and General Industrial Pipelines

Operation

Continuous filtration with periodic blow-off

  1. Design Standards & Specifications

Item

Standard

Design & Manufacturing

GB/T 14382, MSS SP-70, BS 5152

Face-to-Face Dimensions

Manufacturer’s standard (short or long pattern)

Flange Dimensions

ASME B16.5 (Class 150), EN 1092-2 (PN10/16), or GB/T 17241.6

Pressure Testing

API 598 / EN 12266-1

Screen Perforation

GB/T 5330 or ISO 4783

  1. Main Component Materials

Part Name

Material Specification

Remarks

Body

Ductile Iron (GGG-50 / 65-45-12)

Fusion bonded epoxy coated (FBE) or painted

Cover / Bonnet

Ductile Iron (GGG-50)

Includes gasket seal

Filter Screen (Mesh)

Stainless Steel SS304 / SS316

Perforated or woven wire mesh

Gasket

Compressed Non-Asbestos Fiber (CNAF) / PTFE

Between body and cover

Drain / Blow-off Plug

Carbon Steel / Stainless Steel

At bottom of strainer for cleaning

Boltwork

Carbon Steel Zinc Plated / Stainless Steel

Cover bolts

  1. Filter Mesh Specifications

Item

Standard Option

Fine Filtration Option

Screen Type

Perforated Stainless Steel

Woven Stainless Steel Wire Mesh

Mesh Size / Perforation

1.0 mm – 3.0 mm diameter holes

10 mesh – 100 mesh (as required)

Open Area Ratio

≥ 50%

≥ 40%

Material Grade

SS304 / SS316

SS304 / SS316

Retention Rating

Coarse (800–3000 microns)

Medium to Fine (150–2000 microns)

  1. Technical Parameters & Dimensions (Reference)

Flange Drilling: PN16 / Class 150

Nominal Size (DN)

Length (L) mm

Height (H) mm

Flange O/D (D) mm

Bolt Circle (D1) mm

Flange Thickness (t) mm

No. of Bolt Holes

Weight (kg)

DN50 (2″)

230

140

165

125

19

4

8

DN65 (2.5″)

290

165

185

145

19

4

11

DN80 (3″)

310

175

200

160

20

8

14

DN100 (4″)

350

215

220

180

20

8

20

DN125 (5″)

400

245

250

210

22

8

27

DN150 (6″)

480

280

285

240

22

8

35

DN200 (8″)

600

350

340

295

24

12

55

DN250 (10″)

730

430

405

355

26

12

80

DN300 (12″)

850

510

460

410

26

12

110

Note: Dimensions are for reference only. Actual dimensions may vary by manufacturer.

  1. Testing & Inspection

Test Item

Test Pressure (PN16)

Acceptance Criteria

Shell Hydrostatic Test

1.5 × PN = 24 bar

No visible leakage, no structural damage

Seat / Body Seal Test

1.1 × PN = 17.6 bar

No leakage through cover gasket or drain plug

Air Test (Optional)

0.6 bar (6 bar optional)

Soap bubble test for leak detection

Screen Integrity

Visual / Pass

No tears, correct mesh size installed

  1. 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).
  • Coating: 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.
  1. 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.

GUATANTEE:

SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.

 

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