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GL11 stainless steel female threaded strainer is a small-bore precision filtration device manufactured from stainless steel with internal thread connections. It is primarily designed for low-pressure fluid systems such as water, oil, and gas, effectively intercepting fine particles and impurities to ensure the safe operation of downstream faucets, valves, instruments, and small equipment. With its excellent corrosion resistance, reliable sealing, and ease of installation, this type of strainer is a critical accessory commonly found in domestic water supply, small HVAC systems, chillers, and various instrumentation pipelines.

GL11 Stainless Steel Female Threaded Strainer Product Diagram
Feature
1. Premium material with corrosion and rust resistance: The main body is crafted from brass or stainless steel, offering exceptional corrosion and oxidation resistance. Particularly suitable for aqueous environments, it effectively prevents internal rust, ensuring clean water quality and extended equipment lifespan.
2. Interface standardization ensures easy installation: Featuring universal internal threads (e.g., G1/2 "or G3/4"), it can be directly screwed into the corresponding external threads of pipelines or equipment, requiring no additional flanges or complex tools for quick and simple setup.
3. Compact structure with broad applicability: Its small size facilitates installation in confined pipeline spaces. The system offers a range of filter mesh sizes (e.g., 20 to 100 mesh) to meet diverse requirements, from basic particle interception to relatively fine filtration.
4. Easy maintenance and convenient cleaning: Most designs feature detachable filter cups or screens, allowing the filter to be removed from the pipeline with tools for easy cleaning or replacement of the internal filter element, resulting in low maintenance costs.
5. Economical and durable with reliable sealing: Copper's inherent antibacterial properties and excellent mechanical strength, combined with precision-threaded connections and sealing gaskets, ensure leak-proof joints. This makes it a cost-effective filtration solution for low-flow pipelines.

GL11 Stainless Steel Female Threaded Strainer Structure Diagram
List of Component Names and Materials
| List of Component Names and Materials | ||||||
| SNO | Part Name | /Common Materials | ||||
| 1 | Shell | C95800 | C95500 | C83600 | C63200 | C63000 |
| 2 | Filter cover | C95800 | C95500 | C83600 | C63200 | C63000 |
| 3 | Filter screen | 2205 | 2205 | 2205 | 2205 | 2205 |
| 4 | Gasket | PTFE | PTFE | PTFE | PTFE | PTFE |
| 5 | Bolt | 316 | 316 | 316 | 316 | 316 |
| 6 | Nut | 316 | 316 | 316 | 316 | 316 |
Performance Specification Sheet
| Performance Specification Sheet | |||||
| Nominal Pressure | 1.6 | 2.5 | 4.0 | 6.4 | MPa |
| Strength test pressure | 2.4 | 3.8 | 6.0 | 9.6 | |
| Sealing test pressure | 1.76 | 2.8 | 4.4 | 7.04 | |
| Applicable Temperature | ≤80 | ℃ | |||
Standard requirements for external dimensions
1. The structural length of the valve shall comply with the standard of GB/T12221
2. Connecting flanges according to GB/T17241.6 standard

GL11 Stainless Steel Female Threaded Strainer Outline Diagram
| Nominal Diameter(MM) | SIZE | L | @ | S | ΦB |
| 15 | 1/2 | 57.5 | 50° | 25.5 | 15 |
| 20 | 3/4 | 70.5 | 50° | 31.5 | 22.5 |
| 25 | 1 | 81 | 50° | 38.5 | 25.5 |
| 32 | 11/4 | 98.5 | 50° | 48 | 34 |
| 40 | 11/2 | 107 | 50° | 55 | 44 |
| 50 | 2 | 127 | 50° | 68 | 52 |
| 65 | 21/2 | 151 | 50° | 85 | 63 |

Model:
GL41F46-10C/GL41F46-16C/GL41F46-25C/GL41F46-10P/GL41F46-16P/GL41F46-25PSpecification:
DN50-DN300Pressure:
PN10~PN25Material:
Cast Steel,Stainless Steel+PTFE
Model:
GL61W-150LB/GL61W-300LB/GL61W-600LB/GL61W-800LB/GL61W-900LB/GL61R-150LB/GL61R-300LB/GL61R-600LB/GL61R-800LB/GL61R-900LBSpecification:
DN15-DN200Pressure:
150LB-1500LBMaterial:
Forged steel,Forged Stainless Steel
Model:
GLY41P-16C/GLY41P-25C/GLY41P-40C/GLY41P-64C/GLY41P-16P/GLY41P-25P/GLY41P-40P/GLY41P-64PSpecification:
DN15-DN500Pressure:
PN16~PN64Material:
cast iron, stainless steel