DST10 Y Type Strainer
Devinsan offers proactive system protection solutions engineered for superior filtration and reliable debris removal across critical fluid lines. Designed for sustained operational integrity and minimal pressure disruption, these DST10 Y Type Strainer units combine a durable, angled body design with high-capacity screening to meet the crucial demands of modern industrial and water treatment facilities.
Production Standard
Nominal Dimension (DN)
Nominal Pressure (PN)
Operating Temperature
Face to Face
Connection
Coating
Testing
DN 40 – DN 500
PN 6-PN 10-PN 16-PN 25-PN 40
-30° / +200°
EN 558 Series 1 – DIN 3202 F1
EN 1092-2 ISO7005-2 Flanged
Electrostatic Powder Epoxy
EN 12266-1
Application Areas
The DST10 Y Type Strainer is widely used across diverse industrial and commercial sectors, delivering reliable flow control and long‑lasting performance.
1. Water and Wastewater Systems
2. Chemical Industry
3. Food and Beverage Industry
4. Pharmaceutical Industry
5. Oil and Gas Industry
6. HVAC (Heating, Ventilation, Air Conditioning) Systems
In these applications, this DST10 Y Type Strainer ensures precise fluid control, maintains excellent sealing integrity, and supports efficient, safe operation even under demanding conditions.
The DST10 Y Type Strainer is an essential pipeline component specifically engineered to mechanically remove solids and particulates from liquid, gas, or steam lines, protecting sensitive downstream equipment like pumps, meters, and control valves. Designed to meet the stringent demands of modern infrastructure, this specialized strainer ensures peak operational reliability and long-term durability by preventing fouling and abrasion damage.
At the core of the DST10 Y Type Strainer is its distinctive Y-shaped body, which allows the straining element (screen) to be positioned at an angle to the main flow path. This configuration provides a large filtration area and minimizes flow resistance when clean, ensuring low overall pressure loss. The internal screen effectively captures pipe scale, rust, weld metal, and other debris, which are vital contaminants to remove for sustained system health.
Manufactured from high-strength, corrosion-resistant materials and built with a robust body, the DST10 Y Type Strainer is designed to withstand continuous system pressure and challenging operating environments. Its compact design allows for secure installation into horizontal or vertically descending pipelines. The strainer incorporates a blow-off port on the leg, simplifying the cleaning process by allowing rapid removal of accumulated debris without dismantling the entire unit.
The DST10 Y Type Strainer is ideally suited for applications in industrial processing, water injection systems, power plant cooling lines, and HVAC circuits where the continuous removal of foreign matter is essential for maintaining equipment warranties and hydraulic performance. Its robust construction and reliable filtration capability make it a preferred choice for engineers seeking a high-integrity, standards-compliant solution for long-term system protection and maintenance reduction.
In summary, the DST10 Y Type Strainer offers an optimal combination of effective filtration, low-pressure drop, and straightforward maintenance access. With its durable construction, reliable screening, and easy blow-off cleaning feature, this unit stands as a trusted solution for modern fluid control and equipment protection requirements worldwide.
1. General Information
The DST10 Y Type Strainer is designed for the mechanical removal of foreign matter from pressurized fluid systems. Proper installation is essential to guarantee safe operation, long service life, and sustained protection of downstream components.
2. Safety Precautions
Installation must be performed by qualified personnel only.
Ensure strict compliance with all local safety regulations and standards concerning working with pressurized pipelines.
Wear appropriate personal protective equipment (PPE).
Confirm that the pipeline section is fully depressurized and isolated before attempting to install the DST10 Y Type Strainer.
3. Pre-Installation Checklist
Inspect the DST10 Y Type Strainer for any visible damage during transport or storage, paying attention to the screen element and cover gasket seating.
Check that the strainer type, size, and pressure rating match the system requirements.
Verify that the strainer screen and interior are clean and free from debris.
Confirm that the mating pipeline flanges are properly aligned (parallel and concentric) and free from burrs or sharp edges. Ensure sufficient space is available below the strainer’s blow-off port and for removal of the screen cap during maintenance.
4. Installation Procedure
Positioning: Install the DST10 Y Type Strainer ensuring the flow direction matches the arrow cast on the body. The leg (blow-off connection) must be installed pointing downwards in horizontal lines to ensure proper debris collection.
Use the appropriate gaskets suitable for the medium and operating conditions.
Align the strainer precisely between the pipeline flanges and insert bolts, tightening them gradually and crosswise in incremental steps. This ensures even compression of the gasket and prevents stress on the strainer body.
5. Post-Installation
Slowly reintroduce fluid and pressurize the system, checking for leaks around the flange connections and the blow-off plug/cap. If leakage is detected, depressurize the system immediately and re-tighten the bolts following the cross-pattern sequence. Record the installation details, date, and initial pressure drop readings for documentation purposes.
Proper maintenance extends the service life of the DST10 Y Type Strainer and ensures reliable debris removal and minimum pressure loss. Follow the guidelines below to maximize the longevity of this essential unit.
1. Routine Operation
Visually inspect the DST10 Y Type Strainer exterior regularly for signs of external leakage, especially around the blow-off plug and cover gasket. Monitor the pressure differential across the strainer; a significant pressure drop indicates the screen requires cleaning.
2. Inspection Schedule
Monthly, check the area surrounding the strainer for any signs of external leakage.
Quarterly, check the internal screen condition by removing the cap/cover (only after depressurizing and draining).
Annually, perform a detailed inspection of the strainer body’s coating integrity and ensure the blow-off port operates smoothly.
3. Lubrication
The DST10 Y Type Strainer does not contain internal moving parts that require lubrication. The threads of the blow-off plug or cover bolts should be kept clean and may require high-temperature anti-seize lubricant if located in a thermal application.
4. Seal and Gasket Replacement
Replace the cover gasket and blow-off plug seal immediately if persistent external leakage is observed. The strainer screen should be inspected for tears or deformation; replace the screen if any damage is found to prevent debris ingress into the downstream system. Always isolate the strainer and fully depressurize the line before attempting to remove the blow-off plug or cover
5. Cleaning
Periodically clean the strainer screen either by opening the blow-off valve (while the line is active or isolated) or by removing the entire cover and screen for physical cleaning, depending on the nature of the debris. Keep the exterior of the DST10 Y Type Strainer clean to prevent surface corrosion.
6. Storage and Spare Parts
Store spare parts (gaskets, replacement screens) in a dry, clean, and cool environment, away from direct sunlight and temperature extremes. Maintain a detailed record of all inspections, screen cleaning cycles, and repairs performed on the DST10 Y Type Strainer unit.
We prioritize quality at every stage of production to deliver durable, safe, and efficient products. Our continuous improvement and strict quality controls keep us at the forefront of the industry.
Our certifications prove our commitment to excellence and compliance with international standards, ensuring the safety and reliability of our products worldwide.
We continuously invest in innovation and quality to expand our certifications and meet evolving industry needs.
Frequently Asked Questions about the DST10?
What are the main advantages of this valve?
The DST10 Y Type Strainer offers dependable mechanical filtration vital for protecting expensive downstream equipment, combined with an angled design that results in a low pressure drop and easy inline cleaning access.
Why should I choose this product?
This valve delivers outstanding performance in both sealing and durability, making it a dependable choice for demanding applications. Its straightforward design facilitates easy installation, offering flexibility during system design. With a wide range of material options, it meets the needs of various infrastructure projects, from municipal water networks to industrial facilities.
How do you determine when the DST10 Y Type Strainer requires cleaning?
Cleaning is determined by monitoring the pressure differential between the inlet and outlet ports. A significant drop in pressure indicates that the screen is becoming clogged and requires maintenance (either blowing off or full removal).
Can the DST10 Y Type Strainer be used in vertical pipelines?
Yes. The DST10 Y Type Strainer can be installed in vertical lines, provided the flow is descending, allowing gravity to assist the debris in settling into the strainer leg for efficient collection and blow-off.
What type of maintenance can be performed without removing the strainer from the pipeline?
The DST10 Y Type Strainer allows for “blowing off” the accumulated debris through the blow-off port, which is crucial for quick maintenance. However, replacement of the screen requires depressurizing the line and removing the bolted cover.
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