aluminum die casting manufacturer and industrial components factory

Introduction to the CF Series Valve Gear Reducers

I. Core Application Scenarios and Basic Adaptability  

The CF series aluminum alloy gearboxes are dedicated auxiliary drive devices specifically designed for 90° quarter-turn valves. They are compatible with mainstream quarter-turn valves such as butterfly valves, ball valves, and plug valves, enabling precise valve positioning at fully open, fully closed, and any intermediate locking positions, while providing stable torque support for pipeline fluid systems. These products are suitable for a wide range of conventional working conditions, including municipal water supply and drainage, chemical fluid conveyance, oil and gas storage and transportation, and marine piping systems. They effectively reduce the manual effort required for valve operation, improve opening/closing accuracy, and enhance operational efficiency.

II. High-Standard Surface Finishing Process for Harsh Corrosive Environments  

To meet the demands of long-term use in highly corrosive conditions, the external surfaces of this gearbox series are treated with an automotive-grade spray coating process. This involves multiple steps, including passivation pretreatment, electrostatic spraying, and high-temperature leveling and curing. The resulting paint film exhibits significantly higher adhesion than the industry average, resisting peeling and flaking while offering excellent anti-corrosion and wear resistance. It can withstand prolonged exposure to high-salt-fog and high-humidity environments, making it suitable for special scenarios such as coastal facilities and internal ship piping, thereby extending equipment service life and reducing long-term maintenance costs.

III. Compact and Rigid Housing Design for Long-Term Operational Stability  

Through multiple rounds of finite element stress simulation and physical load testing, the R&D team has optimized the housing's rib layout, wall thickness, and mounting hole design, resulting in a compact and robust structure. Under the same output torque, the housing volume is reduced by over 10% compared to traditional similar products, accommodating pipeline installations with limited space. At the same time, housing rigidity is significantly enhanced, enabling it to withstand instantaneous shock loads during valve opening/closing and long-term alternating torque. Operational deformation is minimized, preventing issues such as component jamming or abnormal noise, and ensuring stable performance even under frequent operation.

IV. Full-Series Needle Roller Bearing Configuration for Enhanced Transmission Performance  

This gearbox series employs AXK high-precision needle roller bearings in all internal transmission support positions, replacing conventional plain bearings. This design converts sliding friction entirely into rolling friction, substantially reducing mechanical wear and improving transmission efficiency by over 10%. Under the same input force, output torque performance is superior, making manual operation of large-size valves more effortless. Additionally, the service life of internal transmission components is greatly extended, and stable transmission accuracy is maintained over long-term operation.

V. Extensive Optional Accessories for Diverse and Complex Working Conditions  

The CF series aluminum alloy gearboxes come with standardized expansion interfaces, allowing optional integration with electric actuators, operating extension rods, overhead chain wheels, position feedback signal devices, valve locking mechanisms, and more. These options enable flexible adaptation to various scenarios: chain wheels allow ground-level operation of overhead valves, extension rods facilitate operation in multi-pipeline obstructed environments, and electric actuators enable remote control for automated pipeline systems. This comprehensive approach fully meets the differentiated needs of multiple industries, providing a one-stop quarter-turn valve drive solution.

Introduction and Features

The Aluminum Declutch Gearbox is specially designed for butterfly valves, ball valves, and plug valves,s etc., together with pneumatic actuators. This device allows manual operation during installation, system testing, and when the air resource is not loaded. It can be mounted directly on most of the popular rack & pinion style pneumatic actuators in the market. Superiority, it does not need a distance plate installed between the pneumatic actuator and the declutch gear.

- A simple and compact design, a light-weight device.

- ISO 5211 connecting standard.

- Easy to switch from manual drive to pneumatic drive by using the wrench retainer.

- Internal parts are lubricated with special lubricant when the device is assembled.

- Weatherproof is IP65.

- GD series products output torque range varies from 180 to 5500 N · m.

- 0-90 angle adjusting.

Introduction and Features

Our FM-series handwheel gearbox is specially designed for firefighting, etc. This series gearbox can control 90-degree rotary valves, such as butterfly valve, ball valve, plug valve, and so on. The aluminum alloy material body after static electricity powder coating has an excellent appearance, strong adhesion/mechanical properties,y and anti-corrosion/wear resistance.

-The yellow-marketed flag is easy to look at from a long distance

-Prepared for a padlock kit, easy to lock, and avoid illegal operation

-The signal-sensing line function is equivalent to a built-in limit switch

-A perfect curve design, an elegant appearance of generosity

-Filled with special lubricant before leaving the factory

-Powder coating on the surface provides strong anti-corrosion wear resistance

-ISO5211 direct mount patterns

-Weatherproof is IP65

-Build in mechanical stops

Introduction and Features

Our SW-series handwheel gearbox is specially designed with a gearbox cover that supports the limit switch bracket, making it easy to mount the limit switch directly without any accessories. This series gearbox can control 990-degree rotary valves, such as butterfly valves, ball valves, plug valves, and so on. The aluminum alloy material body after static electricity powder coating has an excellent appearance, strong adhesion/mechanical property, and anti-corrosion/wear resistance.

-The output torque range:180-5500NM.

-ISO5211 direct mount patterns.

-Filled with special lubricant before leaving the factory.

Weatherproof is IP65.

-Optional accessories include the position indicator, core joint, etc.

Introduction and Features

Our 20-series Aluminum valve handwheel gearbox, 90 quarter-turn drive device is suitable for butterfly valve, ball valve, plug valve, and so on. The aluminum alloy material body after static electricity powder coating has an excellent appearance, strong adhesion/mechanical properties, ty and anti-corrosion/wear resistance.

-ISO5211 direct mount patterns.

-Filled with special lubricant before leaving the factory.

-Weatherproof is IP65.

-The output torque -5500NM. range:180

-0-90 angle adjusting.

Designing Features of Hawks 10 Series Pneumatic Actuator

Extruded aluminum ASTM6005 body with both internal and external corrosion protection, having a honed cylinder surface for longer life and a low coefficient of friction.

Dual piston rack and pinion design for compact construction, symmetric mounting position, high-cycle life, and fast operation. Reversed rotation can be accomplished in the field by simply inverting the pistons.

Multiple bearings and guides on racks and pistons, low friction, high cycle life, and prevent shaft blowout. 

Modular preloaded spring cartridge design, with coated spring for simple, versatile range, greater safety and corrosion resistance, and longer cycle life. 

Fully machined teeth on the piston and pinion for accurate, low backlash, rack-and-pinion engagement, maximum efficiency.

Carbon steel with nickel-plated or stainless steel fasteners for long-term corrosion resistance.

Full conformance to the latest specifications: ISO5211, DIN 3337, and Namur, or product interchangeability and easy mounting of solenoids, limit switches, and other accessories.