Water Treatment
Reliable torques for municipal and desalination valves DN50–DN2000.
Engineering Selection Platform · ISO 9001 / API 6D / CE
Precision worm gear operators, bevel gearboxes and custom OEM units — from catalog selection to engineered-to-order. In-house manufacturing, 100% torque-tested, exported to 80+ countries with 15–25 day standard lead times.
Industry Solutions
Engineered torque, mounting and environmental protection matched to your application — not just a catalog part number.
Reliable torques for municipal and desalination valves DN50–DN2000.
API 6D-rated operators for upstream, midstream and pipeline service.
Thermal, nuclear and hydro plant valve gear with extended duty cycles.
Heavy-duty units for slurry, tailings and high-abrasion valve lines.
Class-approved gearboxes for shipboard and offshore platform valves.
Corrosion-resistant finishes for aggressive media and petrochemical plants.
Actuator adapters and overrides for integrated flow-control systems.
High-torque multi-turn gearboxes for penstock and dam gate valves.
Product Lines
Quarter-turn, multi-turn and custom gear units — configurable to ISO 5211 / 5210 flanges, stem dimensions and environmental ratings.
Torque: 150–80,000 Nm
Flange: ISO 5211 F10–F35
Protection: IP67 / IP68 option
Self-locking worm gear units for ball, butterfly and plug valves.
Torque: up to 350,000 Nm
Ratio: 4:1–120:1
Flange: ISO 5210
High-ratio bevel units for gate, globe and check valves.
Declutchable override design
Position indicator standard
Lockable handwheel option
Engage manual drive only when needed — full disconnect during powered operation.
ISO 5211 F03–F30
Rotork / AUMA compatible
Custom stem couplings
Mounting brackets and stem couplings for major actuator brands.
NAMUR mounting standard
Pre-assembled & tested
SS304 / SS316 hardware
Bracket, coupling and hardware kits — shop-assembled for plug-and-play install.
Subsea / cryogenic rated
First article 6–8 weeks
NDA & IP protected
Engineered assemblies for subsea, cryogenic and high-pressure service.
Why Choose Us
Every unit run on a calibrated bench — CoC issued per lot.
Standard catalog sizes ship fast; OEM programs on agreed schedules.
Your brand, your nameplate — 60%+ of output ships under customer brands.
Casting, CNC, heat-treat, assembly and testing under one roof.
Manufacturing
Vertically integrated production — every critical step under our ISO 9001 quality system, open to third-party witness inspection.
Case Studies
Supply of API 6D worm gear operators DN200–DN900 for a 480 km crude oil trunkline upgrade. Delivered on a 14-week schedule.
Bespoke super-duplex bevel gear units for high-salinity reverse osmosis service. Material certified to NORSOK M-630.
Technical Resources
A step-by-step walk through valve break-to-open torque, safety factors and self-locking ratios — with real-world examples.
Five practical changes valve OEMs and EPCs need to know about — and how to evidence compliance in your next audit.
Super duplex vs. Inconel cladding vs. Ni-Al bronze — a metallurgical and lifecycle-cost comparison for deepwater service.
FAQ
For standard catalog sizes (DN50–DN600), we ship from stock within 5–10 days. Made-to-order standard units take 15–25 days. Custom OEM/ODM units take 6–10 weeks depending on tooling requirements.
For catalog products there is no MOQ — we can ship as little as 1 piece for samples or spares. For OEM/private-label production the MOQ is typically 50 pieces per model.
Yes — over 60% of our output ships under customer brands. Custom nameplates, paint codes and packaging are available. All IP and drawings are protected under NDA.