Technical selection
Specifications and configuration
Reference — Parker Hannifin — 627
| Parameter | Documented value / configuration |
|---|---|
| Construction | Peroxide-cured EPDM tube with textile reinforcement is one documented liquid-cooling construction. |
| Temperature | -40°C to 100°C for Series 627 |
Reference — Gates — Data Master family
| Parameter | Documented value / configuration |
|---|---|
| Material | Zinc-free peroxide-cured EPDM is used in Data Master and MegaFlex family descriptions. |
| Inside diameter | Data Master: 7/32 to 1 in; Eco: 3/16, 1/4, 3/8 in; MegaFlex: up to 4 in |
Reference — Parker Hannifin — 801 and 627 examples
| Parameter | Documented value / configuration |
|---|---|
| Working pressure | 627-6-RL: 150 psi; 801-16: 200 psi; 801-4: 350 psiConditions: warning: values vary by part number and construction |
Reference — Parker Hannifin — bulletin scope
| Parameter | Documented value / configuration |
|---|---|
| Coolant | deionized water with inhibitors/biocides; water/propylene glycol PG25 |
Reference — Hydraflex — HQDC-4-6
| Parameter | Documented value / configuration |
|---|---|
| Hose bore | metric: 6; nominal inch label: 1/4 mmConditions: DataCool hose part number; nominal label: Inch designation is nominal, not an exact conversion |
| Working pressure | 10 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
| Burst pressure | 30 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; limit: Burst figure is not allowable operating pressure; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
Reference — Hydraflex — HQDC-4-10
| Parameter | Documented value / configuration |
|---|---|
| Hose bore | metric: 10; nominal inch label: 3/8 mmConditions: DataCool hose part number; nominal label: Inch designation is nominal, not an exact conversion |
| Working pressure | 10 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
| Burst pressure | 30 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; limit: Burst figure is not allowable operating pressure; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
Reference — Hydraflex — HQDC-4-13
| Parameter | Documented value / configuration |
|---|---|
| Hose bore | metric: 13; nominal inch label: 1/2 mmConditions: DataCool hose part number; nominal label: Inch designation is nominal, not an exact conversion |
| Working pressure | 10 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
| Burst pressure | 30 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; limit: Burst figure is not allowable operating pressure; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
Reference — Hydraflex — HQDC-4-20
| Parameter | Documented value / configuration |
|---|---|
| Hose bore | metric: 19; nominal inch label: 3/4 mmConditions: DataCool hose part number; nominal label: Inch designation is nominal, not an exact conversion |
| Working pressure | 10 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
| Burst pressure | 30 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; limit: Burst figure is not allowable operating pressure; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
Reference — Hydraflex — HQDC-4-25
| Parameter | Documented value / configuration |
|---|---|
| Hose bore | metric: 25; nominal inch label: 1 mmConditions: DataCool hose part number; nominal label: Inch designation is nominal, not an exact conversion |
| Working pressure | 10 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
| Burst pressure | 30 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; limit: Burst figure is not allowable operating pressure; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
Reference — Hydraflex — HQDC-4-32
| Parameter | Documented value / configuration |
|---|---|
| Hose bore | metric: 32; nominal inch label: 1 1/4 mmConditions: DataCool hose part number; nominal label: Inch designation is nominal, not an exact conversion |
| Working pressure | 6 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
| Burst pressure | 20 barConditions: DataCool hose part number; application: DataCool rear-door cooling hose, not MFC assemblies; limit: Burst figure is not allowable operating pressure; test conditions: Fluid, temperature and end-connection rating are not specified by this table; no inferred pressure-temperature envelope |
Reference — Hydraflex — DataCool fitting options
| Parameter | Documented value / configuration |
|---|---|
| Minimum fitting bore | DN06: 4.2; DN10: 6.7; DN13: 8.7; DN19: 14.8; DN25: 19.8; DN32: 25.5 mmConditions: DN labels and minimum flow passage, not outside diameter; scope: Independent fitting-size reference, not a complete assembly ordering code |
Reference — MFC — Liquid Cooling Assemblies (March 2026)
| Parameter | Documented value / configuration |
|---|---|
| Metal hose construction | Corrugated stainless-steel flexible hose assemblies with configured end fittingsConditions: Metal hose; scope: Metal hose variant, not silicone hose |
| Rubber hose material | Peroxide-cured EPDMConditions: Rubber hose; scope: Brochure test-equipment capacity is not an assembly pressure rating |
Candidate Product-family draft. Configuration, availability and acceptance are established for the requested item.
Component scope
A liquid-cooling hose assembly combines a selected hose construction with controlled ends and finished geometry. Hose-body ratings do not automatically describe a crimped or otherwise terminated assembly.
Configuration and selection
Specify hose ID and envelope, finished length, end types and orientation, route and bend limits, coolant, pressure and temperature. Define cleanliness, inspection, assembly test and packaging for the quoted configuration.
Define before quotation
- Hose construction and wetted materials
- End connections and orientation
- Routing, bend, abrasion, and service constraints
- Pressure, leakage, cleanliness, packaging, and quantity
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.



