
Mod. FSV – Double wire hose clamp without screw
SELF TIGHTENING DOUBLE WIRE CLAMP WITHOUT SCREW mod. FSV
Self tightening double wire clamp, assembly with pliers.
Material:
to thread with diameter from Ø 0,8 mm to Ø 1,0 mm EN 10270-1-DH-…. ph (C98)
to thread with diameter from Ø 1,2 mm to Ø 1,5 mm EN 10270-1-SH-…. ph (C85)
to thread with diameter from Ø 1,8 mm to Ø 3,5 mm EN 10270-1-SM-…. ph (C72)
to all thread diameters X 10 CrNi 18 09 UNI 6900 (AISI 302)
Superficial treatment: Trivalent galvanising Fe/Zn 5 II.
Salt spray test: 48h – UNI ISO 9227.
General tolerances: UNI ISO 2768-1-mK (degree of accuracy: MEDIUM)
On Ø A the two final threads must pass within the radius made by the tread to the opposite end.
On Ø B the ends must be radials ± 5°.
The R1 and R2 radius must be gauged with the clamp put on B Ø of the caliper.
The clamp, when it is fully open, must be easily enter on the Ø A.
When the clamp has been open to Ø A it must fit on B and C with GOOD ROUNDNESS. A GOOD ROUNDNESS is obtained if a cylindrical probe carefully tested with X Ø cannot be inserted between the clamp and the caliper.
The clamp (in order to determine that the equipment permanent warpings, as a result of the assembling, remain on the expected tolerance limits) must be assembled on the A caliper Ø. Note that the clamp, in the resting position, will not fit in the minimum D Ø of the caliper.

