Your location:



GL11 forged steel female threaded strainer is a small-bore precision filtration device manufactured from forged 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 Forged Steel Female Threaded Strainer Product Diagram
Feature
1. Superior material, corrosion and rust resistance:The main body is made of forged steel, offering outstanding resistance to corrosion and oxidation. It is particularly suitable for water media, effectively preventing internal rust to ensure water cleanliness and long equipment service life.
2.Standard interface, convenient installation:Equipped with universal female threaded interfaces (such as G1/2", G3/4", etc.), it can be directly screwed onto the corresponding male threads of pipes or equipment. Installation is simple and rapid, requiring no additional flanges or complex tools.
3.Compact structure, wide applicability:Its small footprint makes it suitable for installation in pipelines with limited space. A variety of filtration precisions (e.g., 20 mesh to 100 mesh) are available to meet different requirements, from basic particle interception to relatively fine filtration.
4.Simple maintenance, easy cleaning:Most designs feature a removable filter cup or screen structure. By simply using tools to remove the strainer from the pipeline, the internal element can be easily taken out for cleaning or replacement, resulting in low maintenance costs.
5.Economical, durable, and reliable sealing:The forged steel material provides excellent mechanical properties and high strength, which, combined with precision-machined threads and sealing gaskets, ensures zero leakage at connections, offering a cost-effective filtration solution for low-flow pipeline

GL11 Forged 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 | 10 | 16 | 32 | MPa |
| Strength test pressure | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 | 48 | |
| Sealing test pressure | 1.76 | 2.8 | 4.4 | 7.04 | 11 | 1.76 | 3.52 | |
| 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 Forged 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:
SBL14P-16C/SBL14P-25C/SBL14P-40C/SBL14R-16P/SBL14R-25P/SBL14R-40PSpecification:
DN25-DN600Pressure:
PN16~PN40Material:
Cast Steel,stainless steel
Model:
GLT41W-16C/GLT41W-25C/GLT41W-40C/GLT41W-16P/GLT41W-25P/GLT41W-40P/GLT41W-16R/GLT41W-25R/GLT41W-40RSpecification:
DN50-DN500Pressure:
PN16~PN40Material:
Cast Steel,Stainless Steel,Duplex Stainless Steel
Model:
GL41F46-16/GL41F46-16Q/GL41F46-25Q/GL41F46-16P/GL41F46-25PSpecification:
DN15-DN500Pressure:
PN16~PN25Material:
Cast Iron,Ductile Iron,Stainless Steel+PTFE