Expert Insight: ASFA CT Benefits by Joan Llopis

Giratutto ASFA CT

ASFA L (9 mm) Constant Tension hose clamp

W3 - Stainless steel AISI 430

The ASFA L Constant Tension worm-drive hose clamp (9mm) is specifically designed for the automotive industry, providing an advanced solution for critical applications.

*The entire range is fully compliant with DIN 3017 norm and with RoHs EU Directive 2002/95/EC.

Benefits:

Constant Tightness: Equipped with a spring-loaded insert and fitted on a semi-circular support inside of the band, these clamps guarantee constant tightening values and performance against variations in temperature, pressure and vibration.
Critical Applications: Ideal for hot air hoses and engine refrigeration systems where contraction and expansion can affect the initial diameter.
High Resistance: Manufactured from stainless steel for excellent corrosion resistance, ensuring durability and reliability in demanding environments.

W4 - Stainless steel AISI 304

The ASFA L Constant Tension worm-drive hose clamp (9mm) is specifically designed for the automotive industry, providing an advanced solution for critical applications.

*The entire range is fully compliant with DIN 3017 norm and with RoHs EU Directive 2002/95/EC.

Benefits:

Constant Tightness: Equipped with a spring-loaded insert and fitted on a semi-circular support inside of the band, these clamps guarantee constant tightening values and performance against variations in temperature, pressure and vibration.
Critical Applications: Ideal for hot air hoses and engine refrigeration systems where contraction and expansion can affect the initial diameter.
High Resistance: Manufactured from stainless steel for excellent corrosion resistance, ensuring durability and reliability in demanding environments.

What quality do you need?

Brochure-ALCTW3.pdf

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Material:
Stainless steel W3 AISI 430 X6Cr17 (DIN 1.4016)
Stainless steel screw W4 AISI 304 Cu

Corrosion resistance:
200 hours salt spray (ASTM B-117)

Max. Tightening speed (RPM):
540 ± 5

All references

Part number	Ø D Application mm	A +0.3 -0.2	C ±0.5	L +1 -0.5	S ±0.1	H Max.	B Max.	Max. Pressure Bar	Max. Torque Nm	Box Quantity	Outer Box Quantity
03017945	8-16	9	11,2	22,1	0,65	10,5	14	45	3,0	200	800
03017947	12-22	9	11,2	22,1	0,65	10,5	14	45	3,0	200	800
03017949	16-27	9	11,2	23,6	0,75	10,5	14	42	3,5	200	800
03017950	20-32	9	11,2	23,6	0,75	10,5	14	36	3,5	50	400
03017951	25-40	9	11,2	25,6	0,75	10,5	14	32	4,0	50	400
03017952	30-45	9	11,2	25,6	0,75	10,5	14	27	4,0	50	400
03017953	32-50	9	11,2	25,6	0,75	10,5	14	27	4,0	50	200
03017954	40-60	9	11,2	25,6	0,75	10,5	14	19	4,0	50	400
03017955	50-70	9	11,2	29,6	0,75	10,5	14	17	4,0	50	400
03017956	60-80	9	11,2	29,6	0,75	10,5	14	15	4,0	50	50
03017957	70-90	9	11,2	29,6	0,75	10,5	14	13	4,0	50	50
03017958	80-100	9	11,2	29,6	0,75	10,5	14	11	4,0	25	200
03017959	90-110	9	11,2	29,6	0,75	10,5	14	10	4,0	25	200
03017960	100-120	9	11,2	29,6	0,75	10,5	14	9	4,0	25	200
03017961	110-130	9	11,2	29,6	0,75	10,5	14	8	4,0	25	25

All references

Part number	Ø D Application mm	A +0.3 -0.2	C ±0.5	L +1 -0.5	S ±0.1	H Max.	B Max.	Max. Pressure Bar	Max. Torque Nm	Box Quantity	Outer Box Quantity
03017965	8-16	9	11,2	22,1	0,65	10,5	14	45	3,0	50	400
03017967	12-22	9	11,2	22,1	0,65	10,5	14	45	3,0	50	400
03017969	16-27	9	11,2	23,6	0,75	10,5	14	42	3,5	50	400
03017970	20-32	9	11,2	23,6	0,75	10,5	14	36	3,5	50	400
03017971	25-40	9	11,2	25,6	0,75	10,5	14	32	4,0	50	400
03017972	30-45	9	11,2	25,6	0,75	10,5	14	28	4,0	50	400
03017973	32-50	9	11,2	25,6	0,75	10,5	14	24	4,0	50	200
03017974	40-60	9	11,2	25,6	0,75	10,5	14	19	4,0	50	400
03017975	50-70	9	11,2	29,6	0,75	10,5	14	17	4,0	50	400
03017976	60-80	9	11,2	29,6	0,75	10,5	14	15	4,0	50	50
03017977	70-90	9	11,2	29,6	0,75	10,5	14	13	4,0	50	50
03017978	80-100	9	11,2	29,6	0,75	10,5	14	11	4,0	25	200
03017979	90-110	9	11,2	29,6	0,75	10,5	14	10	4,0	25	200
03017980	100-120	9	11,2	29,6	0,75	10,5	14	9	4,0	25	200
03017981	110-130	9	11,2	29,6	0,75	10,5	14	8	4,0	25	25

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W3 - Stainless steel AISI 430

Technical info for combination: W3 - Stainless steel AISI 430

All References for combination: W3 - Stainless steel AISI 430