Is the Hose coupling, brass, type EW suitable for use at full working pressure of 40 bar across the -10Â°C to +90Â°C operating temperature range?

Yes. Hose coupling, brass, type EW is specified with a working pressure of 40 bar and an operating temperature range from -10Â°C to +90Â°C. Based on that description, it is suitable for use at the full working pressure of 40 bar throughout the stated temperature range, provided there are no additional application-specific factors (e.g., corrosive media, mechanical stress, dynamic fatigue, regulatory limits, or seal material restrictions) that would reduce allowable pressure. If the application involves aggressive fluids, frequent pressure cycling, or critical safety margins, verify manufacturer data sheets, seal materials and any applicable standards before use.

Can the Hose coupling, brass, type EW withstand continuous exposure to 90Â°C without degradation in performance?

Hose coupling, brass, type EW Format is specified for an operating temperature range from -10Â°C to +90Â°C. Continuous exposure at the upper limit (+90Â°C) falls within this rated range, so under normal conditions it should maintain performance without specified degradation. However, long-term reliability at the maximum rating can depend on additional factors not provided here: media type (chemistry, oils, steam), ambient conditions, cyclic temperature changes, hose and seal materials, installation stress and maintenance. For guaranteed continuous operation above typical service life or in aggressive environments, consult the manufacturer for endurance data or select a coupling with a higher continuous-temperature rating.

Does the Hose coupling, brass, type EW require special maintenance when used intermittently near -10Â°C?

Hose coupling, brass, type EW Format is specified for an operating temperature range from -10Â°C to +90Â°C and a working pressure of 40 bar. When used intermittently near the lower limit of -10Â°C, no special maintenance is strictly required beyond standard care, provided normal good practices are followed: - Inspect before use: check for visible damage, cracks, corrosion, frozen residues or debris that could impair sealing or connection. - Keep sealing surfaces and threads clean and dry: remove ice, snow or moisture before coupling to ensure proper seal and prevent jamming when temperature fluctuates. - Lubrication: use a coldâtemperature compatible lubricant sparingly on moving parts or threads if they tend to stiffen; avoid oil/grease that can thicken or freeze at low temperatures. - Drain and dry after use: if water can remain trapped, drain and dry the coupling to prevent freezing inside, which could deform seals or obstruct operation. - Store protected: store the coupling in a dry, frostâprotected place when not in use to prolong lifespan of seals and brass finish. - Seals and fittings check: periodically verify condition of any elastomer seals (Oârings, gaskets); some elastomers can harden near -10Â°C and may need replacement with coldârated materials if problems occur. If your application includes repeated freezeâthaw cycles, submersion in saltwater, or exposure below -10Â°C, consider more frequent inspections and possibly specifying coldârated seals or alternative materials. Otherwise, standard maintenance as above is sufficient for intermittent use near -10Â°C.

Hose coupling, brass, type EW

All products, Low-pressure fittings and adapters/

Additional information

Material	B – brass (bronze)

Straight connector for hoses. Material: brass. Working pressure: 40 bar. Operating temperature: from -10°C to +90°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
EW-MS-11300	Straight connector, 4 mm hose, brass	4	40	In stock	Enquiry
EW-MS-11301	Straight connector, 6 mm hose, brass	6	40	In stock	Enquiry
EW-MS-11302	Straight connector, reducing, hose 6 mm x 8 mm, brass	6	40	In stock	Enquiry
EW-MS-11303	Straight connector, 9 mm hose, brass	10	40	In stock	Enquiry
EW-MS-11304	Straight connector, hose 13 mm, brass	12	40	In stock	Enquiry