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
Galvanized Square Upper Rotating Shaft
Function: Transmit rotary torque for upper valve shaft connection
Structure: Square drive end, precision-machined cylindrical body
Function: Upward rotary drive for valve components
Structure: Slotted top, multi-step connection
Stainless Steel Pin Shaft for Check Valve
Mirror polished shaft surface for low friction and long wear resistance
Anti-rust passivation treatment suitable for water pipeline working conditions
Special pin shaft for swing check valve flap supporting rotation
Smooth solid cylinder with tapered guide end, no transmission key slot
Precision CNC turning and cylindrical grinding with tight dimensional tolerance
Customize diameter and overall length based on customer valve drawings
Small sample trial orders and mass volume production are both available
Full inspection of straightness and hardness before factory delivery
304 / 316 stainless steel chains optional for corrosion resistance
Customizable chain length to fit overhead remote operation needs
Butterfly Valve Stem for Butterfly Valve, Stainless Steel Material Ss630, Customizable Processing
High hardness & torsion resistance, anti-rust against water and weak corrosive medium
Customize material grade as per pipeline environment demands
Full CNC lathe turning + cylindrical grinding, precise square flat milling
Ultra-tight dimensional tolerance, zero burr for smooth gearbox matching
Straightness calibration treatment to avoid rotation jamming
Perfect match for all worm gear actuators, signal gearboxes and rotary drive units
Suitable for DN40-DN1200 butterfly valves and 90° ball valves
Compatible with fire protection, water supply and chemical piping valves
Electrolytic passivation polishing, uniform anti-oxidation layer
Smooth mirror surface, durable against damp and underground erosion
No rust discoloration under long-term outdoor pipeline operation
Customizable shaft diameter, overall length and square end size
Multiple flat square sizes conform to ISO5211 standard connection
Flexible dimensional range covering light and heavy-duty valve models
Customize exclusive processing drawings based on customer gearbox & valve samples
Support small batch sample trial and mass continuous production
100% inspection of hardness, straightness and size before delivery
Supports DC24V & AC220V power supply for fire control system connection
Standard wiring cable for simple on-site wiring installation
Small sample trial and bulk mass production orders are supported
Strict waterproof sealing and signal function testing before delivery
Perfect for fire protection, underground water supply and HVAC piping
Integrated cast iron housing paired with wear-resistant bronze worm gear
Clear visual position tag for quick on-site valve status identification
Self-locking transmission maintains valve position without drifting
XWL-A signal worm gear box with chain lock to prevent misoperation
Built-in micro switch to send full open/closed valve position feedback signals
Waterproof and dustproof sealed structure for stable outdoor pipeline use
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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