Our top seller in a square design and short installation length – now with a flange connection. The compact POM solution, specifically developed for powder coating and the paint industry.

Material Specifications

HOUSING

POM plastic (polyoxymethylene), natural white

Sleeve | Quality:

Various options available

COVER / CONNECTION:

Flange made of POM plastic (polyoxymethylene), natural white

SCREWS

Galvanized steel

Dimensions

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DN	Di	t	D	L	d	c	a	Vol. l¹	kg	LK	F
32	32	20	83	140	18	G 1/4"	70	0,10	1,00	100	140
40	40	20	95	150	18	G 1/4"	80	0,13	1,40	110	150

Vol. l¹ – Control volume for closed valve

Article Numbers

HO-Matic pinch valve series 21 – technical details

Applications & Benefits

The Square Top Seller with Flange Connection

Series 21 shares the benefits of Series 20 but comes directly with an integrated flange connection made of natural white POM (polyoxymethylene). The square design and exceptionally short installation length make this pinch valve a problem solver in systems where every centimeter counts.

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Typical Applications:

Powder coating
Paint industry
Systems with extremely limited space constraints (short installation length)

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Key Benefits:

Integrated flange connection (DIN PN 10/16)
Full bore product flow matching the nominal size
No clogging, no constrictions, and no dead zones
Lightning-fast opening and closing
100% leak-tight / gas-tight
Assembled silicone-free as standard

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Technical Documentation

All dimensions, article numbers, and data.

Datasheet
CAD
Spare Parts
Manual

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Pinch Valves Series 21: Plastic with Flange Connection

The Square Top Seller with Flange Connection

Typical Applications:

Key Benefits: