How do the Festo Festo QS18 Series variants differ?

Festo QS18 Series part numbers differ by material, operating pressure, operating temperature and weight. Use the selection guide above to pick by material.

How many Festo Festo QS18 Series part numbers are listed?

15 Festo Festo QS18 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Festo Festo QS18 Series?

Request a quote (RFQ) for any Festo QS18 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Festo QS18 Series

15 variants · Festo

About the Festo Festo QS18 Series series

The Festo Festo QS18 Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by material, operating pressure and operating temperature, so you can match the exact material your application requires using the selection guide below. All listed Festo QS18 Series part numbers are active and orderable.

Select a variant by

Material

Parameter	QS-1/8-3/16-U	QS-1/8-5/16-U	QS-1/8-1/4-I-U-M	QS-1/8-10-I	QS-1/8-10	QS-1/8-6-I-100
Material	—	—	Nickel Plated Brass	Nickel Plated Brass	Nickel Plated Brass	Brass
Operating pressure	—	—	-14 to 145 PSI (-1 to 10 bar)	-14 to 87 PSI (-1 to 6 bar)	-14 to 87 PSI (-1 to 6 bar)	-13.8 to 87 PSI (-0.95 to 6 bar)
Operating temperature	—	—	60 °C	80 °C	80 °C	80 °C
Weight	0.02 kgs	0.0009 kgs	—	—	—	—

Festo QS18 Series

About the Festo Festo QS18 Series series

Select a variant by

Variant comparison

Frequently asked questions

All variants

QS-1/8-3/16-U

QS-1/8-5/16-U

QS-1/8-1/4-I-U-M

QS-1/8-10

QS-1/8-10-I

QS-1/8-4

QS-1/8-4-I

QS-1/8-5/16-I-U-M

QS-1/8-6

QS-1/8-6-I

QS-1/8-6-I-100

QS-1/8-8

QS-1/8-8-50

QS-1/8-8-I

QS-1/8-8-I-50

QS-1/8-3/16-U

QS-1/8-5/16-U

QS-1/8-1/4-I-U-M

QS-1/8-10

QS-1/8-10-I

QS-1/8-4

QS-1/8-4-I

QS-1/8-5/16-I-U-M

QS-1/8-6

QS-1/8-6-I

QS-1/8-6-I-100

QS-1/8-8

QS-1/8-8-50

QS-1/8-8-I

QS-1/8-8-I-50