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 Datasheets Fittings  57000 Series
PUSH-IN FITTINGS WITH METAL COLLET

Component Parts and Materials
1
  Nickel-plated brass Body
2  Nickel-plated brass Collet
3  Nickel-plated brass Capsule
4  Steel aisi 301 Clamping washer
5  Technopolymeric Safety ring
6  NBR 70 Lip seal (if requested FKM)
7  NBR 70 Thread packing (if requested FKM)

 
Connection Tubes
Plastic tubes:
PA6, PA11, PA12, Polyethylene, *Polyurethane, ecc.

*For Polyurethane hoses it is required a minimum hardness of 98 shore.
Temperatures
Minimum temperature -20 °C
Maximum temperature +80 °C
Threads

"Short" taper thread.
Tapered gas in conformity with ISO7.1, BS 21, DIN 2999
Parallel gas in conformity with ISO 228 Class A

Pressures
Minimum pressure:
-0.99 bar (-0.099 Mpa)
Maximim pressure:
15 bar (1.5 Mpa)
Fluids
Compressed Air, Vacuum, Steam with FKM o-ring, Water.

Fittings are available in the following sizes:
tube from 4 up to 14;
thread of M5 up to 1/2.

 

The clamping washer made in stainless steel ensure the perfect tube clamping with every kinds of materials without damage the surface.
The connection between the tube and the fitting ensure a total tightness even in severe conditions such as impact and vibrations.
The particular geometric shape of the seal ensure the perfect tightness even with vacuum.
   
All of threads from this range (also the M5), have been equipped with tightening parts which allow the direct assembly of the fittings, reducing the installation time.
   

 

All the straight fittings, with taper and parallel threads can be assembled also with Allen wrench and it is possible to use them in reduced spaces.

 

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