Product Overview
This is a 12mm drain valve designed for use with mixed media of aviation/equipment fuel and rust-preventive oil. It is suitable for safe draining and maintenance operations under low-pressure conditions.
Key Parameters
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Product Type |
Drain Valve |
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Nominal Diameter (DN) |
12 mm |
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Operating Pressure Range |
0 MPa ~ 0.3 MPa |
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Operating Medium |
Mixed RP-3, HP-8, and 101 Rust Inhibitor Oils |
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Medium Temperature Range |
-47℃ ~ +70℃ |
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Weight |
Approx. 0.13 kg |
Typical Applications
Draining of aviation fuel and rust-preventive oil systems.
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Oil drainage during equipment downtime and maintenance.
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Evacuation of low-pressure oil lines and chambers.
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Aerospace and high-reliability equipment support systems.
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Customers Worldwide
MH has 70 years aviation valve design and manufacture experience for Chinese customers in aviation and aerospace, we also have cooperated some world leading customers for more than 20 years:
Testing Equipment
MH is equipped with comprehensive measurement and testing equipment, capable of meeting the measurement needs of complex parts and testing of various fluid accessories, providing customers with all-round quality testing services.
Why Choose MH
Aerospace Manufacturing Background
Founded in 1955, XAC MH MACHINING CO., LTD is a leading backbone enterprise in China's aerospace industry.
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The company has successfully developed: China's first aviation gyroscope instrument The first missile autopilot system The first aviation attitude and navigation system The first aviation flight guidance system In today's C919 national key project, the company serves as a core ODM supplier for precision sensors, temperature probe assemblies, and wing telescopic cable devices. ✔ 70 years aerospace manufacturing heritage |
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Civil Industrial Capabilities
Leveraging aerospace engineering discipline, we have expanded into six major civil sectors:
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Low altitude radar systems High precision micro gears Downhole tool MWD functional components Fluid control components Filters and filter elements Quick couplings Hydraulic valves Pneumatic valves Heat exchangers Refractory metals and alloys Titanium, Niobium, Hafnium, Zirconium, Tungsten, Molybdenum, Tantalum and more ODM/OEM Machining We provide one-stop ODM/OEM ultra-precision machining service from design to machining to surface treatment, for aerospace, medical, energy, semiconductor, oil & gas etc. |
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Smart manufacturing
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Quality and Certifications
Our manufacturing and quality systems meet strict aerospace standards.
AS9100D Aerospace Quality Management System
GJB9001C Military Quality Management System
ISO9001 Quality Management System
National High-Tech Enterprise Certification
Member of China Hydraulic Pneumatic & Sealing Industry Association
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ODM / OEM Customization
We support customized development for fluid control components including:
hydraulic valves
pneumatic valves
quick self-sealing couplings
filters and filter elements
aerospace fluid components
Our engineering team can support design optimization, prototyping, and precision production.
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