Technical selection
Specifications and configuration
Reference — Danfoss — CoolTrain
| Parameter | Documented value / configuration |
|---|---|
| Function | dynamic hydronic balancing; precise flow control; motorized shut-off |
| Actuation | Motorized shut-off with optional digital fieldbus actuator. |
| Interface | Ready-built rack-to-TCS valve-train assembly; exact connections are configuration-dependent. |
| Test conditions | The described assembly is pre-assembled, pressure-tested, and cleaned; acceptance values are not provided on this page. |
Reference — The Lee Company — Lee Flow Regulating Valve
| Parameter | Documented value / configuration |
|---|---|
| Bore | 5.5 to 12 mm diameter product range |
Reference — FITOK — ML series
| Parameter | Documented value / configuration |
|---|---|
| Maximum flow coefficient cv | 0.15Conditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
| Orifice | 3.25 mmConditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
| Stem taper | 6.5 degreeConditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
| Opening turns | 10 to 11 turnsConditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
| Flow patterns | Straight and angle configurationsConditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
| Handle options | Round or vernier handle; panel mounting availableConditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
| Shutoff function | Listed for ML series; do not infer that every metering valve provides shutoffConditions: Attributed manufacturer series/configuration example only; not site stock or capability; scope: Manufacturer metering-valve example. Cv is a coefficient, not litres per minute or a guaranteed loop flow. Exact material, seal, fluid and operating conditions remain configuration-specific. |
Candidate Product-family draft. Configuration, availability and acceptance are established for the requested item.
Component scope
Flow-control valves support balancing, restriction or modulation of a defined branch. Selection depends on the required flow range and pressure differential, not just pipe size.
Configuration and selection
Specify duty, control or actuation interface, end connections, coolant and installation orientation. Define calibration, fail state and acceptance conditions for the proposed configuration.
Define before quotation
- Control function and operating range
- Connection, material, and actuation requirements
- Flow coefficient or pressure-drop target with conditions
- Failure state, leakage, calibration, and documentation scope
Evidence and supply boundary
Exact model, interfaces, materials, coolant compatibility, operating conditions, tests, documentation, quantity and supply scope require configuration-specific review. No stock, certification or performance is implied by this draft.
