Versa Product Company, Inc., 22 Spring Valley Rd., Paramus, NJ 07652 USA Phone: (201) 843-2400 Fax: (201) 843-2931
Versa BV, Prins Willem Alexanderlaan 1427, 7312 GB Apeldoorn, The Netherlands Phone: +31-55-368-1900 Fax: +31-55-368-1909
E-mail: sales@versa-valves.com www.versa-valves.com
NAMUR DIRECT MOUNT PNEUMATIC ACTUATOR V AL VES
BULLETIN
NMce-2017
ISO 9001
CERTIFIED
Materials
Valve Body:
Plunger:
E5, C5
C316
C5
C316:
Anodized aluminum
316L Stainless Steel
Anodized aluminum
316L Stainless Steel
Actuating
Caps:
C5
C316
Solenoid – anodized aluminum. Spring cap – synthetic resin.
Solenoid and spring cap – 316L Stainless Steel
Pilot Piston: C5
C316
Synthetic resin
316L Stainless Steel
Valve Seals: C5 - C316:
C5:
E5 – C5
C316
Plunger and body – FKM (fluorocarbon)
Pilot piston – NBR (nitrile)
Mounting O rings valve/actuator – NBR (nitrile)
Mounting O rings valve/actuator – FKM (fluorocarbon)
Body and
Screws:
C5 - C316
E5
C316
C5
Stainless steel
Stainless steel (valve to actuator)
Stainless steel (valve to actuator)
Carbon steel (valve to actuator)
Solenoid
Parts:
E5, C5 & C316
E5, C5
E5, C5 & C316
Sleeve, plunger & spring – 304 & 430F stainless steel
Coils – epoxy molded with 3 spade terminals (std).
Coil housing (per coil option selected) see page 26-29
Valve Type
Operating Pressure Range
*
Pneumatic
E5 C5 C316
Single Solenoid/Spring Return (2-position)
0-150 psi (0-10.3 bar) 15-115 psi (1-8 bar) 25-150 psi (1.8-10.3 bar)
Double Solenoid/Detented (2-position)
10-115 psi (0.7-8 bar) 15-150 psi (1-10.3 bar)
Double Solenoid/Spring Centered (3-position)
15-115 psi (1-8 bar)
PortSize
Inlet and
exhaust
E5
1/4 NPT or G1/4-Series (vent
10-32)
C5/C316
1/4 NPT or G1/4-Series (C5
only)
Options
See Options pages 4 and 5
Flow Rates
Cv (average for all ports)
Inlet and
exhaust
E5
0.08
C5
0.75
C316
1.6
Installation and Filtration
Valves: No limitations on mounting orientation.
Filtration: 40 to 50 micron
2
www.versa-valves.com
DIRECT MOUNT ACTUATOR VALVES
SPECIFICATIONS
The Versa NAMUR mount control valves are high flow, bubbletight, direct acting or solenoid/pilot operated. They are designed
to mount directly to any NAMUR actuator, thus reducing actuator response time and cost of tubing, fittings, brackets, and labor.
These valves are available in two materials - Aluminum and 316L stainless steel.
E5 is a direct acting 3-way (3/2) solenoid valve. C5 and C316 are solenoid/pilot operated high ow, 5-port NAMUR valves. They
are available as single or double solenoid 2-position (C5 - C316) and 3-position (C5) models. Single solenoid spring return
models utilize an air assisted spring return feature, assuring a positive return. Double solenoid valves may be used in applications
where a momentary signal is required or in a “fail in last shifted position actuator application.
A complete selection of electrical connections, area classifications, and power requirements makes the most exacting and
demanding specifications or applications easy to satisfy.
General Description
The aluminum C5 NAMUR is available as
either 4-way (for double acting actuators)
or 3-way (for spring return or fail-safe
actuators). This valve is field convertible
utilizing no special tools, gaskets, or
sealants.
Relocation of a port plug converts a
3-way to a 4-way, or a 4-way to a 3-way.
When the 4-way valve is converted to
3-way function, the unused exhaust port
becomes an actuator vent into which a
filter/muffler can be installed to prevent
contaminants from entering either the
valve or the actuator.
Single solenoid models (for 2-position
control), or double solenoid models (for 2
or 3-position control) are available.
Actuator positioning is possible with the
use of 3-position valves since all Versa
C5 NAMUR valves are bubbletight.
C5 NAMUR
General Description
The C316 NAMUR valve is available
as either a 4-way (for double acting
actuators) or as a 3-way (for spring return
actuators).
When the 3-way function is utilized,
the unused exhaust port becomes an
actuator vent where a filter/muffler can
be installed to prevent contaminants from
entering the valve or the actuator.
The 5-port design allows the user to
independently control actuator speed in
either open or closed direction by utilizing
speed or bleed controls.
Double solenoid models are equipped
with a detent that maintains the valve
in the last shifted position, even in high
vibration applications.
C316 NAMUR
General Description
The aluminum E5 NAMUR mount
control valve is an inexpensive,
simple and effective 3-way direct-
acting solenoid valve. It is designed
to mount directly to any actuator with
NAMUR footprint thus reducing cost
of tubing, fittings, brackets and labor.
It is most effective on spring return or
fail-safe actuators where high speed
open or close is not important, but
where cost is a factor. A threaded ac-
tuator vent port is standard.
Available as a 3-way, 2-position, direct
acting solenoid, spring return only, and
with most of the Versa solenoid options.
E5 NAMUR
* Pressures ranges may change based on solenoid option. For applications above 125 psi (8.6 bar) exhaust flow controls or mufflers are recommended.
GENERAL DESCRIPTION