GERMAN STANDARD Y FILTER
Product Model:GY41H
Nominal Diameter:15~500mm
Nominal Pressure:1.6-40MPa
Suitable temperature:-29°C~425°C
Suitable Medium:Heat oil,steam and hot water

Product Description: GERMAN STANDARD Y-STRAINER (GY41H)
Product Features & Applications
- Purpose:
- Designed for critical filtration of solids and impurities in high-pressure/high-temperature fluids, protecting downstream equipment in thermal oil, steam, and hot water systems.
- Ideal for petrochemical, power generation, HVAC, and industrial processing applications requiring compliance with German engineering standards (DIN/EN).
- Key Advantages:
- Y-Pattern Design: Low-pressure drop, easy maintenance, and efficient debris capture.
- High-Pressure Rating: Up to PN400 (40 MPa) for severe-service applications.
- Wide Compatibility: Suitable for viscous media (thermal oil), saturated steam, and corrosive hot water.
- German Quality: Engineered to DIN/EN standards (e.g., DIN 24550, AD 2000) for reliability and longevity.
Technical Specifications
Parameter |
Details |
Product Model |
GY41H (DIN/EN Standard) |
Nominal Diameter |
DN15-DN500 (NPS 1/2"-20") |
Nominal Pressure |
PN16-PN400 (1.6-40 MPa) |
Temperature Range |
-29°C to 425°C (-20°F to 800°F) |
Body Material |
Forged Carbon Steel (A105) / Stainless Steel (304/316L) |
Screen Material |
SS316L, Duplex SS, or Monel (for corrosion resistance) |
Connection |
RF/RTJ Flanged (DIN 2543-2545) |
Filtration Rating |
10-200 mesh (customizable) |
Seal Material |
PTFE, Flexible Graphite, or Metal-to-Metal |
Quality Standards & Certifications
- Compliance: Meets DIN 24550 (Y-strainers), AD 2000, PED 97/23/EC, and ISO 15761 (pressure testing).
- Testing:
- Shell Test: 1.5x PN (hydrostatic pressure).
- Seat Leakage: DIN 3230 Class A (zero leakage).
- Material Verification: PMI testing, NDT, and positive material identification (PMI).
- Certifications: ISO 9001, AD 2000-Merkblatt, PED, and NACE MR0175 (sour service).
- Warranty: 18 months from shipment date.
Product Details
- Construction & Benefits:
- Forged Body: High-strength design for thermal shock and high-pressure steam.
- Quick-Release Cover: Easy access for screen cleaning/replacement (no special tools required).
- Anti-Jamming Screen: Conical-shaped filter prevents debris from blocking flow.
- Drain Plug: Optional for condensate or sediment removal in steam systems.
- Typical Applications:
- Thermal Oil Systems: Filtration of carbon residue in heat transfer loops.
- Steam Pipelines: Protection of turbines and heat exchangers from scale/rust.
- Hot Water Circulation: Removal of sludge in district heating networks.
- Chemical Processing: Filtering catalysts or polymers in viscous fluids.
- Customization Options:
- Exotic Alloys: Inconel, Hastelloy, or Titanium for high-corrosion environments.
- Special Coatings: Nickel-plating or epoxy lining for abrasive media.
- End Connections: Butt-weld, socket-weld, or threaded (BSP/NPT).
- ATEX Compliance: For use in explosive atmospheres (Zone 1/2).
Why Choose Us?
- Expertise: 20+ years manufacturing DIN/ASME-compliant strainers for global energy and industrial markets.
- Fast Delivery: Standard orders shipped within 15-30 days; urgent orders prioritized.
- Technical Support: CFD simulations, material selection guidance, and on-site installation training.
Contact Us Today for competitive pricing, technical consultations, or OEM partnerships!
Keywords: DIN Y-Strainer, High-Pressure Filter, Steam Strainer, Thermal Oil Strainer, GY41H