Heating, chilled-water and fire protection systems in commercial buildings rely on motorized valves for zone control, balancing and a fast, automatic response to building management signals.
Heating, chilled-water and fire protection systems in commercial buildings rely on motorized valves for zone control, balancing and a fast, automatic response to building management signals.
DELCO supplies motorized ball and butterfly valves and electric control valves with 4–20 mA modulating control for chilled water, heating and building automation systems.
Hot water, chilled water and steam loops
Zone control from BMS / PLC signals
Compact installation in plant rooms and risers
Hot water, chilled water and steam loops
Pressure & function tests per API 6D, API 598 and EN 12266-1
Catalogue references from building services, fire protection and municipal energy installations.
450 pcs DELCO electric 3-piece threaded ball valves, plus accessories such as flexible hoses and fittings.
DELCO electric butterfly valves with IP68-rated electric actuators, Modbus RTU integration and self-diagnostic thermal overload protection.
DELCO electric flange ball valves and electric wafer butterfly valves for a manufacturing plant for electronic and semiconductor components.
Every hvac & building services duty is different. These are the DELCO valve types our engineers select most often – and why. Send us your media, pressure, temperature and area classification for a project-specific recommendation.
Not sure which valve fits your duty? Our engineers review your operating data and propose valve, actuator and materials – with drawings and a fast quotation.
Get expert support for standard valves, custom designs and OEM projects. Send us your inquiry NOW!
We are an in-house manufacturer for automated control valves and actuator assemblies. All core processes including casting, CNC machining, assembly and performance testing are completed in our own factory. OEM & ODM services are supported.
Our standard lead time is 7–15 working days, with expedited options available for urgent projects. For custom valves, the delivery date is confirmed with your quotation once drawings and specifications are approved.
Yes. As an OEM & ODM manufacturer we build valves and actuator assemblies to your drawings or specifications – custom painting colour, dimensions, connections, accessories and your own brand. Our engineers also provide 2D & 3D CAD models for your project approval.
Every valve passes 100% pressure and function testing before shipment. Depending on the order, documents include pressure and sealing test reports, Material Test Certificates (MTC: chemical analysis, corrosion, mechanical and impact tests) and actuator test reports such as the IP65 protection grade test.
Our production follows an ISO 9001:2015 quality management system and our products carry CE, RoHS and FDA certifications. Valves are tested according to API 598, API 6D, EN 12266-1 or your own specifications.
DELCO valves come with a 12-month standard warranty covering manufacturing defects, including free parts. Extended service contracts are available on request, backed by 24/7 technical support by phone, email or video call.
Yes. We have no minimum order quantity, so you can start with a trial order to check our quality before moving on to volume projects. Samples can be arranged after price confirmation.
Share your requirements. Get the right valve solution, expert support, and a tailored quote for your project.
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