Hydraquick Double Shut Off Quick Release Coupling/Plug
Hydraflex have been supplying flexible assemblies for chilled ceiling and beams for over 30 years and have an in depth understanding of the requirements and expectations of the industry. Hydraflex's range of quick release couplings ensure a problem free installation, reducing installation time by up to 40%; with continued ease for serv......Read More
Total : £0.00
| Part Number | Connection Size | Connection Type | Material | Price each (exc. VAT) | Quantity |
|---|---|---|---|---|---|
| CC-HQ18-12-C01 | 1/2" | Female | DZR | £19.59 |
|
| CC-HQ19-34-C01 | 3/4" | Female | DZR | £32.94 |
|
| CC-HQ19-34-P01 | 3/4" | Female | DZR | £22.04 |
|
| CC-HQ18-12-P01 | 1/2" | Female | DZR | £15.59 |
|
Total : £0.00
Hydraflex have been supplying flexible assemblies for chilled ceiling and beams for over 30 years and have an in depth understanding of the requirements and expectations of the industry. Hydraflex's range of quick release couplings ensure a problem free installation, reducing installation time by up to 40%; with continued ease for servicing and maintaining systems. With a 3:1 safety factor, a temperature range from -20°C to +85°C in a variety of bore sizes, Hydraflex's range of ceiling hoses are also tested and approved by BSRIA. Ceiling assemblies can be fitted with vapour sealed class O insulation to ensure maximum efficiency and fitted with end caps. - (E&OE)
MATERIALS OF CONSTRUCTION
Hose
EPDM RubberBraid
304 Stainless SteelFerrule
303 Stainless SteelFittings
CW617N or CW617NQUALITY & ASSOCIATED STANDARDS
Every assembly produced at Hydraflex undergoes a rigorous visual inspection, to ensure that only quality products are supplied. See the below standards that Hydraflex meet:
- Manufactured under ISO 9001:2015 Procedures
- BSRIA BG4-2004
APPLICATIONS & ADVANTAGES
- Reduced Installation Time
- Flexible for installation I restricted areas and confined spaces
- Demountable without harm to pipework
HOSE DATA
| Hose Part Number | ID | OD | WP @ 20°C | Min Bend | Minimum Assembly Cut Length | Coil Length | Ferrule |
|---|---|---|---|---|---|---|---|
| MM | MM | Bar | MM | MM | M | ||
| BX10 | 10 | 14 | 10 | 40 | 150 | 150 | B15X16SS |
| BX13 | 13 | 17 | 10 | 60 | 150 | 100 | B18.5X19.5SS |
ASSEMBLY MEASUREMENTS
Diagram 2 displaying the overall length and cut length of a hose assembly


HOSE REDUCTION THROUGH FITTINGS
The arrow on drawing D2 denotes the 'R' measurement showing the 'Minimum Bore Through Fittings (mm)' which is reduced through the fitting tail, with a tolerance of +/- 0.2mm. The below measurements represent the minimum bore of each DN size; however, fittings will vary in bore size. For further information regarding this please contact out technical department.
| DN Size | Hose Bore (Inches) | Hose Bore (mm) | R = Minimum Bore Through Fittings (mm) |
|---|---|---|---|
| DN10 | 3/8" | 10 | 6.7 |
| DN13 | 1/2" | 13 | 8.7 |
GEOMETRY AND MINIMUM BEND RADIUS
| DN | D | R | A | B | L | Z/d90deg | Z/180deg | Z/d360deg |
|---|---|---|---|---|---|---|---|---|
| DN10 | 14 | 40 | 40 | 20 | 107 | 183 | 246 | 258 |
| DN13 | 18 | 60 | 60 | 22 | 151 | 258 | 352 | 540 |
WORKING AND THEORECTICAL BURST PRESSURE
| Working Pressure Bar (Tolerance +/- 1 Bar) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | ||||||||||||
| Part No. | Bore | 20°C | 30°C | 40°C | 50°C | 60°C | 70°C | 80°C | 90°C | 100°C | ||
| BX10 | DN10 | 20 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 16 | ||
| BX13 | DN13 | 20 | 20 | 20 | 20 | 15 | 15 | 14 | 14 | 13 | ||
| Theoretical Minimum Burst Pressure (Bar) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | ||||||||||||
| Part No. | Bore | 20°C | 30°C | 40°C | 50°C | 60°C | 70°C | 80°C | 90°C | 100°C | ||
| BX10 | DN10 | 120 | 120 | 120 | 120 | 115 | 110 | 100 | 90 | 66 | ||
| BX13 | DN13 | 90 | 90 | 90 | 90 | 88 | 86 | 83 | 80 | 53 | ||
PRESSURE DROP
Formula:
Pc = (TxL) + R (in mbar)
Pc = Pressure Drop in mbar
T = Pressure drop in mbar for one meter of hoses according to its flow capacity in M3/h
(Schedule 1)
L = Hose Length in meters
R = Pressure drop in mbar caused by two fittings (male x female), same condition than 'T' (Schedule 2)
Example:
Flexible hose DN13 length 500mm 1 F - M, flow capacity 1000 l/h
Pc = (3 mbar/m x 0.8m) + 23 mbar = What?
Flexible hose DN25 length 800 1 F - N, flow capacity 1500 l/h
Pc = (3mbar/m x 0.8m) + (2.5 mbar x 1.5) = What?


