Flow Control, Zero Compromise
From municipal water to industrial flow systems — total reliability starts here.
From deep wells to pipelines and wastewater treatment, Norite delivers efficiency, durability, and trust in every drop.
- 5-Year Warranty
- ISO 9001 Certified
- 24/7 Support



GL41H Y-Type Filter
Low Pressure Loss Design for System Efficiency
Streamlined Y-shape design minimizes fluid resistance and enhances overall system efficiency.
Large Filtration Area for Strong Dirt-Holding Capacity
Large stainless-steel mesh with rib reinforcement provides excellent filtration efficiency and mechanical strength.
Customizable Mesh Aperture for Versatile Applications
Mesh size can be customized to meet various filtration precision requirements in diverse working conditions.
High-Performance Anti-Corrosion Coating for Long-Term Service
Fusion bonded epoxy (FBE) coating inside and outside (min. 250μ) ensures excellent corrosion resistance and long-lasting durability.
Easy Installation and Maintenance with Broad Compatibility
Compact body allows both horizontal and vertical installation; easy to clean and compatible with various piping systems.
Need custom specifications? Our engineers are ready to help.
Call: +86 15090163952 | Email: lisa@noritesolution.com
Proven Results That Drive Your Bottom Line
Real performance data from our Valve installations across critical industries worldwide
100% Pressure Tested
Tested under Class A sealing standard, across 10,000+ units.
20+ Years Lifespan
Proven performance in seawater, wastewater, and high-pressure pipelines.
8,000+ Valves Installed
Including power plants, municipal water systems, and industrial zones.
99.5% On-Time Delivery
Backed by lean production and strict QC.
Certifications & Standards









Technical Specifications
Engineered for optimal performance across a wide range of industrial applications
Model:
Size Range:
GL41H
DN50 – DN600,2”-24”
Pressure Rating:
Standards:
EN 1074
Media:
Max Temperature:
Water and neutral liquids
Body Material:
Filter Screen:
EN-GJS-500-7 (GGG-50),Carbon steel, stainless steel
SS304/316
Sealing:
Connection:
Flanged to EN1092-2,ANSI B16.5,BS4504
Certifications:
WRAS /ACS Approved for drinking water
- Application Conditions
Liquid, Gas & Steam Systems
Y-Strainers are suited for liquid, gas and steam service. They are typically installed upstream of pumps, valves and meters to trap debris such as rust, sand and welding scale, thus protecting downstream equipment.
Municipal & Industrial Water Systems
Suitable for municipal supply, HVAC, cooling-loop systems. Installed at upstream of pipelines, either horizontally or in downward vertical flow to protect equipment and prevent clogging.
Petrochemical, Chemical & Gas Applications
For high-pressure, high-temperature or corrosive fluids, Y-Strainers with suitable material grades provide filtration of solids and protect critical pipeline components with minimal downtime.
Equipment Protection Applications
Installed upstream of pumps, valves and meters to capture large particles; proper mesh size, material choice and orientation ensure effective protection of sensitive downstream equipment.
Space-Limited & Easy Maintenance Situations
Due to its compact Y-shape, it can be installed in constrained spaces. Horizontal or vertical mounting is possible, with easy access for cleaning the mesh and drainage.
- Valve structure diagram

- Dimension table

Testing Process
From raw materials to finished products, NORITE maintains 100% testing coverage, ensuring that every valve and pump you receive is built to last — safe, stable, and globally certified.

Pressure Testing
Each valve undergoes rigorous pressure and hydrostatic testing prior to shipment to verify body strength, sealing integrity, and pressure stability—ensuring zero leakage and long-term reliability in field operation.

Torque and Functional Testing
Confirming operating performance and precision.

Cycle Life Testing
Simulating long-term use under real working conditions.

Coating & Corrosion Resistance Testing
Validating surface protection and durability.

Dimensional & Material Analysis
Using spectrometers and coordinate measuring machines (CMM) for accuracy.

Traceability - Unique product code
Each product leaving our factory is accompanied by a full inspection report and a unique serial number, enabling full traceability and lifetime quality tracking.
Real Project Cases
Proven performance in critical applications worldwide – see our valves in action



HVAC System in Bangladesh
- Dhaka, Bangladesh
- Working conditions/Challenges:
This is a local municipal project in the capital, in which the HVAC system pipelines need to be constructed.
- The type of equipment adopted:
We provide a wide range of valves (butterfly valves, filters, etc.), joints and other accessory products for the HVAC systems of municipal projects in Bangladesh, which are used for cooling water, hot water and gas pipelines.
Key indicators: We provided the local contractor with a complete project plan and delivered the products on time, ensuring the smooth delivery and operation of the project. Currently, the project is running stably.
Get Your Custom Quote
Our technical experts will analyze your requirements and provide a tailored solution with detailed specifications and competitive pricing.
