Indication: Visual dual-color valve position feedback ball Electrical: Integrated terminal block module Application: Compatible with 90° angle stroke ball valves and butterfly valves
Speed ratio: 24:1 Models: B80, B125, B150 Recommended butterfly valve DN: 80 / 125 / 150 Output torque: 300 Limit adjustment: +/-5 degrees OEM support: shaft connection, flange dimensions and signal feedback customization
Drive Type: Worm gear Signal Output: Limit switch box (open/close signal) Operation: Handwheel operated
Structure: Slewing type for rotary valves Protection: IP67 rated Interface: Standard valve stem connection
Reduction Ratio: 20:1 ~ 80:1 (selectable) Indication: Visual position indicator Material: Ductile iron / cast steel housing
Drive Mode: Dual drive (manual + backup) Torque: High torque output Seal: Multi-labyrinth seal design
Application: For welded ball valves Transmission: Turbine drive Marking: OPEN/SHUT cast indication
Signal: Position feedback signal Safety: Chain lock for anti-misoperation Protection: Water/dust resistant
Indication: Ball-type position indicator Electrical: Terminal block for wiring Application: For ball valves (90° stroke)
Matched with DN40-DN300 butterfly valves, high torque bearing capacity 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
XWL-R signal worm gear box, standard 24:1 ratio with adjustable options 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 Rotary Valve Drive Unit, IP67 full sealing protection grade 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
Ductile iron housing with blue anti-corrosion coating 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
Ductile iron & cast steel housing, high strength & impact resistance 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
Ductile iron & cast steel housing, high strength & impact resistance 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
High-strength HT200 cast iron integrated casting, impact-resistant & pressure-proof 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
Connection: Spline type Material: High-strength stainless steel Precision: Precision machined for alignment
Material: Stainless steel (F304/F316) Function: Torque transmission for ball valves Structure: Flat/threaded top connection
Material: Forged stainless steel / alloy steel Function: Linear lifting drive for gate valves Structure: T-head / square bottom connection
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
Function: Torque transmission to disc Structure: Spline/pin end connection Corrosion: Surface hardened / plated
Material: Carbon steel with galvanized surface treatment Function: Transmit rotary torque for upper valve shaft connection Structure: Square drive end, precision-machined cylindrical body
Material: Forged stainless steel Function: Upward rotary drive for valve components Structure: Slotted top, multi-step connection
Multi stainless steel grades available: 2Cr13, 304, 416 for different working conditions 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
Material: High-strength alloy steel / stainless steel Function: Torque transfer & connection in valve assembly Structure: Splined middle section, hexagonal ends
Material: Forged stainless steel Function: Upward rotary drive for valve components Structure: Slotted top, multi-step connection
Material: Stainless steel (304/316) / carbon steel Function: Mechanical connection and positioning of valve parts Structure: Flat head with cotter pin hole for anti-loosening
Material: Wear-resistant alloy steel / forged stainless steel Function: Load-bearing rotary drive for valve mechanisms Structure: Longitudinal slot for torque engagement, stepped body
Material: Alloy steel / stainless steel Function: 90° rotary drive for ball valves Structure: Slot-type top connection
Material: Forged stainless steel Function: Sealing & torque transfer for ball valves Structure: Integral flange design
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
Material: 2Cr13 / 304 stainless steel Function: Connect actuator to ball core Structure: Anti-blowout design
Material: Corrosion-resistant stainless steel Function: Precise 90° stroke control Structure: Customizable length & connection
High-precision machining results in smaller clearances and quieter operation. Material: High-strength stainless steel Function: Resist medium corrosion & wear Structure: Precision machined surface
Material: 316L / 410 stainless steel Function: Ensure reliable valve operation Structure: Threaded/pin end options
With a super-strong structure, solid forging, it is impact-resistant and safer.Material: Duplex stainless steel (optional) Function: High-pressure torque transmission Structure: Heavy-duty flange connection
Designed to withstand high pressure, suitable for harsh high-pressure pipeline environments. Material: Hardened stainless steel Function: Anti-galling & long service life Structure: Compact, standard mounting
It has a huge flow rate and a full-bore design to reduce flow resistance. Pressure Rating: 150-300 LB (Pressure rating, covering normal to high-pressure conditions) Size Range: 1/2"-24" (Applicable size range, from small to large equipment) Material Options: SS304/SS316L (Material options available, corrosion resistant and long service life)
Application：Gate Valve Processing Methods：CNC Machining Transport Package：Carton,Wooden Box
Solid Forged Structure Solid forged design for maximum strength and impact resistance, suitable for heavy-duty applications.
Corrosion resistance: The product is made of 304 stainless steel (the material can be customized according to customer requirements). The stainless steel material has strong corrosion resistance and can enhance the service life of users;
Material: Hardened stainless steel Function: Wear-resistant & anti-galling operation Structure: Customizable length & thread type
Precision Machining Precision ground finish for smooth operation and tight tolerance control.Material: High-temperature alloy steel (optional) Function: Suitable for high-pressure gate valves Structure: Precision machined thread & stem body
API Standard Comply with international API standards, guaranteeing professional quality and global recognition.Material: Corrosion-resistant stainless steel Function: Gate lifting & sealing control Structure: Anti-blowout, high-strength body
Material: 2Cr13 / 410 stainless steel Function: Torque-to-linear force conversion Structure: Full-threaded / partial-threaded design
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
A machined valve stem or shaft for the connection in your assembly. Material, profile and dimensions are confirmed against the selected reference and your drawing.
Sprocket made of ductile iron with wear-resistant coating 304 / 316 stainless steel chains optional for corrosion resistance Customizable chain length to fit overhead remote operation needs
A chain wheel component for manual valve operation. Confirm mounting connection, chain specification and operating height for your installation.
A chain wheel component for manual valve operation. Confirm mounting connection, chain specification and operating height for your installation.
A chain wheel component for manual valve operation. Confirm mounting connection, chain specification and operating height for your installation.
A chain wheel component for manual valve operation. Confirm mounting connection, chain specification and operating height for your installation.
A chain wheel component for manual valve operation. Confirm mounting connection, chain specification and operating height for your installation.
A chain wheel component for manual valve operation. Confirm mounting connection, chain specification and operating height for your installation.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.
A machined valve accessory. Send a drawing or sample to confirm the component geometry, material and finishing requirements.