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
Structure: Spline/pin end connection
Corrosion: Surface hardened / plated
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
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
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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