Lever Float Ball Steam Trap High Efficiency Automatic Steam Drain Valve

Lever floating ball drain valve Parameter Specifications Industry Applications

Lever floating ball drain valve

This valve features a simple structure, high sensitivity, stable operation, excellent sealing performance, and long service life. It operates without external power supply and is suitable for applications requiring automatic liquid discharge and prevention of pipeline liquid accumulation.

We provide professional OEM manufacturing and customization services, including customized valve sizes, body materials, connection standards, pressure ratings, float ball structures, lever mechanisms, sealing materials, drainage capacities, surface treatments, logo marking, and packaging solutions. Our engineering team can develop customized products according to customer drawings, technical requirements, and different operating conditions.

All products are manufactured under strict quality management systems and are supplied with complete valve industry certifications, including material certificates, pressure test reports, quality inspection documents, and other compliance certifications required for global markets.

Parameter Specifications

Parameter	Specification
Product Name	Lever Floating Ball Drain Valve
Valve Type	Automatic Float Ball Drain Valve
Operation Method	Mechanical Lever Float Control
Working Principle	Liquid Level Automatic Control
Valve Structure	Floating Ball + Lever Mechanism
Valve Body Material	Stainless Steel / Brass / Carbon Steel / Cast Iron / Customized
Float Ball Material	Stainless Steel / Copper Alloy / Engineering Plastic
Lever Material	Stainless Steel / Alloy Steel
Connection Type	Threaded / Flanged / Socket Weld / Customized
Connection Standard	ANSI / DIN / JIS / BSP / NPT
Nominal Size	DN15–DN100 (Customized Available)
Pressure Rating	PN10–PN63
Maximum Working Pressure	Up to 6.3 MPa (According to Design Requirements)
Working Temperature	-20°C to +300°C (Customized Available)
Applicable Medium	Water, Condensate, Air, Steam, Oil, Industrial Fluids
Drainage Mode	Automatic Liquid Level Drainage
Control Method	Floating Ball Mechanical Control
Sealing Material	PTFE / NBR / EPDM / Viton / Customized
Leakage Performance	High Tightness, Low Leakage Design
Flow Capacity	Customized According to Application Requirements
Installation Method	Horizontal Installation Recommended
Surface Treatment	Polishing / Anti-corrosion Coating / Customized
Maintenance	Simple Structure, Easy Inspection and Replacement
OEM Capability	Customized Size, Material, Structure, Connection, Logo, Packaging
Inspection Standard	Pressure Test, Leakage Test, Functional Performance Test
Certifications	ISO Quality System, Material Certificate, Pressure Test Certificate, Industry Compliance Documents

Industry Applications

The Lever Floating Ball Drain Valve is widely used in various industries requiring automatic drainage and liquid level control, including:

Compressed Air Systems
Used for automatic removal of condensed water from air compressors, air receivers, filters, and pneumatic pipelines.
Steam and Heating Systems
Applied for condensate discharge from steam pipelines, heating equipment, and thermal systems.
Industrial Manufacturing Equipment
Provides automatic drainage solutions for production lines and process equipment.
Petrochemical Industry
Suitable for liquid discharge applications in chemical pipelines, storage systems, and process equipment.
Power Generation Industry
Used in auxiliary systems, cooling systems, and industrial drainage applications.
Water Treatment Systems
Applied in filtration equipment, pumps, water circulation systems, and drainage pipelines.
HVAC and Refrigeration Systems
Helps remove condensate water from air-conditioning and refrigeration equipment.
Food & Beverage Industry
Stainless steel models are suitable for hygienic drainage applications.
Pharmaceutical Industry
Used in clean process systems requiring reliable automatic drainage.
Mining and Heavy Industry
Suitable for harsh working environments requiring durable drainage equipment.

Key Advantages:

Automatic operation without external power supply
Reliable floating ball and lever control mechanism
Simple structure and easy maintenance
Excellent sealing performance and corrosion resistance
Continuous automatic drainage capability
Supports OEM customization for different industrial applications

CUSTOMIZED SERVICE Customized Product

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.