Nipple M-3N Mini Fitting

Brand :

SMC

Caution

Refer to the catalog for product specifications.
Product images may be representative images. Refer to the catalog for details.

Product Description

A miniature tube fitting from SMC Corporation.
[Features]
· Compact piping space.
· Fitting-to-workpiece and fitting-to-fitting connection.
· Small and can be removed without tools.

Nipple M-3N Specifications

Nipple M-3N outline drawing

Effective cross-sectional area: 0.9 mm²
Weight: 0.6 g

Mini Fitting M Series Common Specifications (Reference)

Compact piping space: An easy-to-remove hose nipple with a high tube retention force.
Wide variety of types available: Allows for three-dimensional piping in the same direction.
Hose nipple / hose elbow: Nylon tubes, soft nylon tubes and polyurethane tubes can all be used commonly.

Structure

Mini Fitting M series structure

Specifications

Applicable tube material		Nylon	Soft nylon ^{Note 1:}		Polyurethane	Super PFA ^{Note 2:}	FEP ^{Note 3:}	Modified PTFE ^{Note 4:}
Applicable tube outer diameter / inner diameter	For M3	-	ø3.18/ø2.18	ø4/ø2.5	ø3.18/ø2 ø4/ø2.5	-	-	-
Applicable tube outer diameter / inner diameter	For M5 and R1/8	ø4/ø2.5 ø6/ø4	ø3.18/ø2.18	ø4/ø2.5 ø6/ø4	ø3.18/ø2 ø4/ø2.5 ø6/ø4	ø6/ø4	ø4/ø2.5 ø6/ø4	ø4/ø2.5 ø6/ø4
Usable fluids		Air, water ^{Note 5:}
Maximum operating pressure (at 20°C)		1.5 MPa	1 MPa		0.8 MPa	1 MPa	1.5 MPa	1.4 MPa
Ambient temperature and working fluid temperature		-5 to 60°C, For water: 0 to 40°C (no freezing)
Connection size		M3, M5, R1/8				M5, R1/8
Thread		JIS B0205, Class 2 (metric coarse thread) JIS B0203 (tapered thread for pipes/tubes)

Note 1) For soft nylon tube, water cannot be used.
For Note 2, Note 3 and Note 4, use only hose nipple types.
Note 5: Water cannot be used for barb fittings, barb elbows or barb elbows (H).

Main Component Materials

Materials	Body	C3604BD (SUS303 for M-3N and M-5N nipples)
Materials	Gasket	Nylon 66 / GF30%, SUS304/NBR (PVC for M3 only)