DIN Grilla Grills Wood Pellet Grill
filter strainer
inline y strainer
y strainer 1 1 4
y strainer 1 2
y strainer filter
Size 1 inch (DN25)
Pressure Class Class 800 LB (PN130 / 2000 PSI)
Body Material Alloy Steel – ASTM A182 F22 (Cr-Mo Steel)
Manufacturing Process Forged Steel (Close Die Forged)
Design Standard API 602 / ASME B16.34 / BS 5352



TECHNICAL DATA SHEET
Product Name: 1-inch 800LB F22 Alloy Steel Y Pattern Strainer
Model/Specification: 1″-800LB-F22-Y-STRAINER
Product Type: Y Type Strainer (Forged)
Connection Type: Threaded (NPT) / Socket Weld (SW) / Butt Weld (BW) User specified
Parameter | Standard/Specification |
Size | 1 inch (DN25) |
Pressure Class | Class 800 LB (PN130 / 2000 PSI) |
Body Material | Alloy Steel – ASTM A182 F22 (Cr-Mo Steel) |
Manufacturing Process | Forged Steel (Close Die Forged) |
Design Standard | API 602 / ASME B16.34 / BS 5352 |
End Connection Standard | ASME B1.20.1 (NPT) / ASME B16.11 (SW) / ASME B16.25 (BW) |
Face to Face Standard | Manufacturer Standard / MSS SP-118 |
Test & Inspection Std. | API 598 |
Screen / Basket Design | Perforated or Mesh type, removable for cleaning |
Parameter | Details |
Strainer Type | Y Pattern, Forged Steel Construction |
Bonnet Type | Bolted Bonnet / Screwed Bonnet (with gasket seal) |
Service Temperature | -29°C to 550°C (F22 alloy suitable for high temp) |
Applicable Media | Steam, High-Temperature Steam, Gas, Oil, Water, Corrosive Fluids |
Filtration Element | Removable Stainless Steel Screen (SS304/SS316) |
Screen Mesh / Perforation | Standard: 20 mesh (0.84 mm) / Optional: 40, 60, 80, 100 mesh or perforated |
Installation Position | Horizontal or Vertical (downward flow) |
Pressure Direction | Bidirectional (flow arrow indicates direction) |
Part Name | Material | Standard/Grade |
Body | Alloy Steel – F22 (2.25% Cr – 1% Mo) | ASTM A182 F22 |
Bonnet / Cover | Alloy Steel – F22 | ASTM A182 F22 |
Screen / Filter Element | Stainless Steel | SS304 / SS316 |
Gasket | Stainless Steel + Flexible Graphite | SS + Graphite (for high temperature) |
Bonnet Bolts / Studs | Alloy Steel | ASTM A193 B16 (for Cr-Mo service) |
Bonnet Nuts | Alloy Steel | ASTM A194 Gr.4 / Gr.7 |
Drain / Blowdown Plug | Stainless Steel / Alloy Steel | Optional (if specified) |
Nameplate | Stainless Steel / Aluminum | With rivets |
Note: Dimensions are for 1″ Forged Y Strainer. Values are based on industry standards and may vary by manufacturer .
4.1 End-to-End Dimensions (Face-to-Face)
Size | Pressure Class | Connection Type | L (mm) | L (in) | H (mm) | H (in) | Weight (kg) | Weight (lbs) |
1″ | 800LB | NPT / SW / BW | 98-111 | 3.86-4.37 | 70-100 | 2.76-3.94 | ~2.1-4.2 | ~4.6-9.3 |
*Note:
4.2 End Preparation Details (Per ASME Standards)
Connection Type | Standard | Details |
Threaded (NPT) | ASME B1.20.1 | Tapered pipe threads, 1″ NPT Female |
Socket Weld (SW) | ASME B16.11 | Socket depth per standard, bore to match pipe schedule |
Butt Weld (BW) | ASME B16.25 | Bevel: 37.5°, Root face: 1.6 mm |
4.3 Screen Details
Parameter | Standard Value |
Screen Material | SS304 / SS316 |
Mesh Size (Standard) | 20 mesh (0.84 mm openings) |
Perforation Size | 0.8 mm – 1.6 mm (optional) |
Open Area Ratio | > 50% of pipe cross-section |
Screen Removal | Removable through bonnet opening |
*Material Group: Alloy Steel – ASTM A182 F22 (1.25Cr-0.5Mo / 2.25Cr-1Mo)*
Temperature (°C) | Working Pressure (bar) | Working Pressure (psi) | Notes |
-29 to 38 | 130 | 1885 | Maximum Rating (Class 800 / PN130) |
100 | 124 | 1800 | |
200 | 117 | 1700 | |
300 | 110 | 1600 | |
400 | 103 | 1490 | |
450 | 98 | 1420 | |
500 | 92 | 1335 | Suitable for high temp service |
550 | 85 | 1235 | Max for F22 material |
*Note: F22 alloy maintains strength at elevated temperatures, suitable for high-temperature steam and hydrocarbon service.*
Test Type | Medium | Pressure (bar) | Pressure (psi) | Acceptance Criteria |
Shell Test (Hydrostatic) | Water | 195 | 2828 | 1.5 x 38°C Rating (no visible leakage) |
Seat / Screen Test | Air / N2 | 5.5 – 7.0 | 80 – 100 | Per API 598 |
Gasket Seal Test | Air / N2 | 5.5 | 80 | No visible leakage |
Parameter | Value |
Flow Coefficient Cv (approx) | ~12 – 15 (typical for 1″ Y strainer) |
Pressure Drop | Minimal when clean (typically < 0.2 bar at rated flow) |
Screen Open Area | 2-3 times pipe cross-sectional area |
Recommended Flow Velocity | Water: < 2.5 m/s, Steam: < 25 m/s |
*Disclaimer: The above data is prepared based on common industry standards (API 602, ASME B16.34) for forged alloy steel Y strainers. Specific dimensions, materials, and pressure ratings may vary by manufacturer. F22 alloy is specially suited for high-temperature service up to 550°C. The final technical agreement and certified drawings shall prevail.*
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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