Union Y MA37 Series


Download MA series Drawings and Specifications: HERE

Download Tightening Torques details: HERE

Download complete product range catalogue: HERE

100% Metal Fittings – Made in Italy – Free Shipping

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Refer Technical Chart Photo to understand the model before Placing order.


Automatic fittings

The MA series automatic fittings made entirely of brass are the ideal product for making quick connections in the most varied industrial applications; robust and compact, the MA fittings guarantee excellent performance over time. All fittings of the MA series are subjected to electrolytic Nickel Plating surface treatment.

1-2> Body and ring Extractor: Brass UNI EN 12164 CW614N Nickel plated / Brass UNI EN 12165 CW617N Nickel plated
3> Retaining ring: Acetal resin (POM) 4> Crimping pliers: AISI 301
 stainless steel > Collet ring: Acetal resin (POM) 6> Gaskets: NBR

Inch pipe and NPT thread:
 PN series (Go to PN series)
FPM gaskets: AV series (Go to AV series)
Pretfloned conical threads: item code + PTFE


Recommended connection pipes: PA11, PA12, PA6, Polyethylene PE, PU Polyurethane (98 Shore A).
Acceptable tolerances on the tubes: +/– 0.07 mm up to Ø 10 mm and +/– 0.1 mm from Ø 12 to Ø 16 mm.
Fields of application: Pneumatic systems.

Additional information


MA37 06 04, MA37 06 06, MA37 08 06, MA37 08 08, MA37 10 10, MA37 12 12