Shanghai Guanlong Valve & Energy Saving Equipment Co., Ltd.
Publicly listed valve manufacturer focusing on intelligent control valves, electric actuators, and water utility solutions. Produces butterfly, gate, and knife gate valves for municipal water supply, drainage, and irrigation. Complies with GB/T 12238, ISO 5211, and WRAS standards.
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANYWhat this factory appears to do differently.
This brief is organized from Chinese public sources with domestic-model assistance. Every point remains tied to the source ledger and should be confirmed for the exact product and production site.
Publicly listed valve manufacturer focusing on intelligent control valves, electric actuators, and water utility solutions. Produces butterfly, gate, and knife gate valves for municipal water supply, drainage, and irrigation. Complies with GB/T 12238, ISO 5211, and WRAS standards.
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Product families are taken from reviewed public material. Exact model, material, standard, tolerance, certification, MOQ and capacity must be confirmed directly with the manufacturer.
Intelligent electric butterfly valves
72% public-evidence confidenceCompare related manufacturers →Large-diameter wafer butterfly valves
75% public-evidence confidenceCompare related manufacturers →Knife gate valves for sludge
78% public-evidence confidenceCompare related manufacturers →Water utility actuated gate valves
81% public-evidence confidenceCompare related manufacturers →Smart actuator integration
84% public-evidence confidenceCompare related manufacturers →Rubber-lined valve body vulcanization
90% public-evidence confidenceCompare related manufacturers →Flow coefficient (Cv) calibration
92% public-evidence confidenceCompare related manufacturers →How to test the claimed manufacturing capability.
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Requirement
Drawing, application, tolerance and annual volume
Process route
Material, equipment and outsourced operations
Control plan
Inspection method, gauges and sampling plan
Release
Reports, packaging, traceability and change control
A useful lead,
not a finished decision.
This page deliberately separates positive signals from unanswered questions. Review both before contacting or qualifying a supplier.
Structured capabilities
Intelligent electric butterfly valves · Large-diameter wafer butterfly valves · Knife gate valves for sludge
Review capability map ↓Due-diligence gaps
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See what remains unknown ↓Products, processes and production signals
Products
Equipment
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Evidence behind this profile
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上海冠龙阀门节能设备股份有限公司 - 公司概况
This source was collected for research triage. The legal entity, website ownership, manufacturing role and product claims have not yet passed human review.
Open public source ↗What still needs verification
We show missing information because an unknown is more useful to a buyer than an unsupported claim.
- Confirm the legal entity and ownership of the cited website
- Verify that manufacturing is performed in-house
- Request current certificates, test reports, MOQ and lead time
- Complete sample approval and an independent factory audit before ordering