KOSAPLUS actuators

Pneumatic Actuators

Overview

KOSAPLUS started with the scotch yoke actuator for its high torque in a small size, then added a rack and pinion range for smaller sizes and easy maintenance.

KOSAPLUS double acting pneumatic actuators mounted on ball valves

2

Mechanisms

10,000+ Nm

Max torque (A300)

-40 to 200°C

Temperature options

CE · ATEX · SIL

Certified

Description

KOSAPLUS AD series actuator

Scotch Yoke · AD / AS series

High torque in a compact body, for larger ball and butterfly valves.

KOSAPLUS range
A50 – A300
Torque
Over 10,000 Nm
Ball valves
Up to 400A (16")
Butterfly valves
Up to 1,000A (40")
Industries
Semiconductor, oil & gas, power, water
KOSAPLUS RD series actuator

Rack & Pinion · RD / RS series

Small, cost-effective actuators that are easy to maintain.

KOSAPLUS range
R32 – R210
Torque
From 4 Nm
Ball valves
Up to 250A (10")
Butterfly valves
Up to 400A (16")
Industries
HVAC, factory automation, batteries, food

Model Range

AD65

abc
a
A Scotch yoke
R Rack & pinion
b
D Double acting
S Spring return
c
Internal diameter (mm)

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Model Code

A

a

6

b

N

c

D

d

A

e

K

f

K

g

1012

h

C27

i

OP

j
a Mechanismb Diameterc O-ringd Typee Actionf Body colourg End caph ISO 5211i Stemj Option

Mechanism

A
Scotch yoke
R
Rack & pinion

O-ring

N
NBR
V
Viton
E
EPDM
S
Silicone

Type

D
Double acting
W · M · S
Weak · middle · strong spring

Action

A
Fail closed
B
Fail open
C
Fail closed / open CW
D
Fail open / open CW

ISO 5211 flange

3 · 5 · 7
F03 · F05 · F07
10 · 12
F10 · F12
14 · 16
F14 · F16

Air connection

T4 · T8 · T2
PT 1/4 · 3/8 · 1/2
N4 · N8 · N2
NPT 1/4 · 3/8 · 1/2
F4 · F8 · F2
PF 1/4 · 3/8 · 1/2

Options

  • Surface treatment

    Epoxy, Teflon or urethane coating, or C5M

  • Angle adjustment

    Centre stopper up to 45°, side stopper up to 90°

  • Battery industry

    Low copper, zinc and tin versions

  • Temperature

    Low (-40°C) and high (200°C) versions

Documents