Welcome to Jinan Vanxon Machinery Manufacturing Co., Ltd.
PRODUCT CENTER
OEM
We offer exclusive OEM customization services.
Adopting advanced production equipment and strict quality control processes.
Possessing flexible production lines and efficient supply chain management, shortening delivery cycles.
COMPANY HIGHLIGHTS
Products are exported to the United States, South Korea, Vietnam, and other countries.
ISO9001 Certification, AAA Credit Rating, National High-Tech Enterprise
Over 100 advanced processing machines + professional technical team
Strict Quality Inspection + Comprehensive After-Sales Service
Max output torque up to 800Nm, perfectly fit DN40-DN300 butterfly valves
Self-locking worm drive delivers stable manual valve positioning
Built-in mechanical micro switch for full open & full close signal feedback
Compatible with DC24V and AC22V control power supply
External wiring harness for easy connection to fire & automation control cabinet
Integrated cast iron housing with anti-corrosion finish, impact & pressure resistant
Visible pointer dial for direct on-site valve status observation
Standard ISO mounting flange for fast interchangeable valve assembly
Small sample orders and mass volume production both available
Each gearbox undergoes torque and signal function full inspection
Mainly applied in fire protection, water supply and HVAC pipeline systems
WNS-Slewing valve drive device
Rotary worm structure specially designed for quarter-turn rotary valves
Built-in position pointer for real-time valve opening state indication
ISO standard valve stem connection flange, direct assembly without extra fittings
High torque self-locking worm gear, stable holding for long-term pipeline operation
Multiple transmission ratios available to match various valve specifications
Small batch sample trial and mass production are both acceptable
Each unit passes strict air tightness and torque performance inspection
Suitable for water treatment, chemical, marine and outdoor pipeline projects
HQF- welded ball valve turbine box
Bronze worm gear, smooth and wear-resistant transmission
Built-in dial indicator for clear open/closed position viewing
CNC precision machined standard mounting flange
Self-locking manual worm drive, effortless operation
Compatible with all sizes of 90° butterfly & ball valves
Small sample trial & large batch mass production available
Strict full inspection for stable torque performance
Widely used in water treatment, HVAC and industrial pipelines
Bronze worm gear set, wear-resistant smooth transmission
Multiple reduction ratios from 20:1 to 80:1 optional
CNC precision boring & milling, standard ISO mounting interface
Uniform black anti-corrosion coating, anti-rust for long-term use
Clear visual dial indicator to check valve opening status
Perfect match for 90° ball valves & butterfly valves of all calibers
Self-locking worm design, labor-saving manual handwheel operation
Stable torque output for light & heavy-duty pipeline valves
Small sample orders & mass bulk production supported
Full production inspection process to guarantee consistent quality
Suitable for water supply, chemical, HVAC & industrial piping
Bronze worm gear set, wear-resistant smooth transmission
Multiple reduction ratios from 20:1 to 80:1 optional
CNC precision boring & milling, standard ISO mounting interface
Uniform black anti-corrosion coating, anti-rust for long-term use
Clear visual dial indicator to check valve opening status
Perfect match for 90° ball valves & butterfly valves of all calibers
Self-locking worm design, labor-saving manual handwheel operation
Stable torque output for light & heavy-duty pipeline valves
Small sample orders & mass bulk production supported
Full production inspection process to guarantee consistent quality
Suitable for water supply, chemical, HVAC & industrial piping
RXWL-P1 Visual Indicator Signal Worm Gear Operator
CNC machined, standard ISO mounting, fits 90° ball & butterfly valves of all sizes
Manual worm gear with self-lock, labor-saving operation & stable position holding
OEM
We offer exclusive OEM customization services.
Adopting advanced production equipment and strict quality control processes.
Possessing flexible production lines and efficient supply chain management, shortening delivery cycles.
COMPANY HIGHLIGHTS
Products are exported to the United States, South Korea, Vietnam, and other countries.
ISO9001 Certification, AAA Credit Rating, National High-Tech Enterprise
Over 100 advanced processing machines + professional technical team
Strict Quality Inspection + Comprehensive After-Sales Service
CONTACT US
Address:Jixi Industrial Park, Pingyin County, Shandong Province (north side of the west end of Yuncui Street)
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