Is Straight tube connection with hose end, brass, type AI 13540 compatible with hoses and copper pipes of all materials and coatings?

Straight tube connection with hose end, brass, type AI 13540 is intended for connecting copper pipes to a hose and is made to EN 1254-2 standard. It is specified for copper pipes with external diameters from 6 to 14 mm and obtains tightness by crimping a ring onto the connected pipe and pressing the pipe with the ring into the socket using a nut. Compatibility: because the product and connection method are designed specifically for copper pipes, Straight tube connection with hose end, brass, type AI 13540 is suitable for bare copper pipes and typical copper alloys conforming to EN 1254-2. Use with pipes that have nonâcopper materials, thick or hard coatings, nonstandard external dimensions, or soft/fragile linings may prevent proper crimping and sealing. Also avoid dissimilar-metal contact issues (galvanic corrosion) if the hose or adjacent components introduce incompatible metals without appropriate protection. Recommendation: use Straight tube connection with hose end, brass, type AI 13540 with copper pipes (6â14 mm) and without heavy or nonstandard external coatings. For other pipe materials, coated or plated surfaces, consult the pipe and fitting manufacturers or perform compatibility and sealing tests before installation.

How do I correctly crimp the ring and tighten the nut on the Straight tube connection with hose end, brass, type AI 13540 to ensure leak-free joints?

To crimp and tighten correctly for a leak-free joint with Straight tube connection with hose end, brass, type AI 13540, follow these steps: 1. Cut the copper pipe square and deburr both inside and outside. Ensure external diameter is within 6â14 mm range. 2. Slide the crimping ring onto the pipe with the tapered side facing the pipe end. 3. Insert the pipe fully into the socket of the Straight tube connection with hose end, brass, type AI 13540 until it seats against the stop. 4. Slide the ring forward so it sits evenly over the socket seating area. 5. Using a calibrated crimping tool appropriate for the ring size, compress the ring uniformly until the specified crimp dimension is reached (follow tool/ring spec). Ensure even pressure around the circumference. 6. While holding the assembly axial and preventing pipe rotation, screw the nut down and tighten to hand-tight plus the additional turn or torque recommended for the nut size (use a torque wrench if specified). 7. Inspect the crimp for uniform deformation and check that the pipe remains fully inserted. Test the joint under working pressure for leaks per EN 1254-2. Proper pipe prep, correct ring placement, calibrated crimping and final nut tightening are essential for leak-free joints.

Can Straight tube connection with hose end, brass, type AI 13540 withstand the pressures and temperatures of my system?

To determine whether the Straight tube connection with hose end, brass, type AI 13540 will withstand the pressures and temperatures of your system, compare your systemâs operating conditions with the connectorâs design features and relevant standards: 1. Construction and materials - The part is brass, suitable for many plumbing applications (water, air, some non-corrosive fluids). Brass offers good machinability and corrosion resistance but has limits vs. aggressive chemicals, ammonia, or high-chloride environments. 2. Connection method and mechanical strength - Tightness is achieved by crimping a ring around the tube and compressing it into the socket with a nut. This is a mechanical joint relying on correct crimping, pipe fit (external diameters 6â14 mm), and proper assembly. When done properly it provides reliable pressure resistance within typical plumbing ranges. 3. Standard - The product is made to EN 1254-2, which covers copper tube fittings and sets requirements for performance, dimensions and pressure testing. Compliance indicates it meets typical European requirements for copper-to-fitting joints. 4. What you must check against your system - Operating pressure: EN 1254 fittings are commonly used in low- to medium-pressure plumbing and heating systems (often up to several bars). The exact allowable working pressure for this specific connector is not provided in your descriptionâcheck the manufacturerâs datasheet for rated maximum working pressure and test pressure. - Operating temperature: Brass fittings typically tolerate a broad temperature range (cold to moderately high temperatures). For high-temperature systems (steam, high-temp hydraulic), verify the manufacturerâs max temperature rating and compatibility with the seal materials (if any) used inside the joint. - Fluid compatibility: Ensure the fluid is compatible with brass (avoid ammonia, strong acids, some brines unless specified). - Proper assembly: Correct tube OD (6â14 mm), proper crimping tool and technique, and recommended torque for the nut are essential for rated performance. - Installation environment: Corrosive environments, vibration, or cyclic loads can reduce lifespanâuse appropriate materials or supports if present. Conclusion Straight tube connection with hose end, brass, type AI 13540, built to EN 1254-2 and using a crimped nut joint, is suitable for many plumbing and heating systems within typical pressure and temperature ranges. However, you must confirm the connectorâs specific maximum working pressure and temperature from the manufacturerâs technical datasheet and verify fluid compatibility and correct assembly for your exact system conditions.

Straight tube connection with hose end, brass, type AI 13540

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Additional information

Material	B – brass (bronze)

Straight tube connector with hose end type AI 13540 designed for connecting copper pipes to a hose. The range of external diameters of connected pipes is from 6 to 14 mm. The tightness of the connection is achieved by crimping the ring on the connected pipe and simultaneously pressing the pipe with the ring into the socket using a nut. Standard: EN 1254-2. Material: brass.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AI-13540-06-07	6 mm tube end for 7 mm hose	6	150	In stock	Enquiry
AI-13540-08-07	8 mm tube end for 7 mm hose	6	135	In stock	Enquiry
AI-13540-08-10	8 mm tube end for 10 mm hose	10	135	In stock	Enquiry
AI-13540-10-07	10 mm tube end for 7 mm hose	6	95	In stock	Enquiry
AI-13540-10-10	10 mm tube end for 10 mm hose	10	95	In stock	Enquiry
AI-13540-12-10	12 mm tube end for 10 mm hose	10	75	In stock	Enquiry
AI-13540-12-13	12 mm tube end for 13 mm hose	12	75	In stock	Enquiry
AI-13540-14-13	14 mm tube end for 13 mm hose	12	100	In stock	Enquiry

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Straight tube connector with hose end type AI 13540 designed for connecting copper pipes to a hose. The range of external diameters of connected pipes is from 6 to 14 mm. The tightness of the connection is achieved by crimping the ring on the connected pipe and simultaneously pressing the pipe with the ring into the socket using a nut. Standard: EN 1254-2. Material: brass.