FittopipePiping technical hub
Menu
+98 21 9100 2598
Browse the complete catalog

For a more confident selection

Answer a few questions to find families relevant to your service.

Start product finder

Valves and flow control

Manual and mechanical valvesActuated valvesControl valvesSolenoid valvesActuators and control accessories

Pipe and piping fittings

Industrial pipesButt-weld fittingsHigh-pressure forged fittingsThreaded and galvanized fittingsReinforced branch outletsPolymer pipe, valves and fittings

Joining, flanges and sealing

Industrial flangesGaskets and sealing systemsLine blinds and isolation platesStud bolts, bolts and nuts

Steam, strainers and equipment protection

Steam and condensate equipmentPipeline strainers and filters

Instrumentation and measurement

Process measurement instrumentsInstrument fittings and manifolds

Supports and flexible connections

Pipe supports, hangers and clampsExpansion joints and flexible connectors

Steel products and sections

Industrial steel sections and products

Valves and flow control

Actuators and control accessories

Break torque, running torque, cycle count, travel time and safety requirements must be checked for the complete valve-actuator assembly.

Talk to a sales specialistView types

Type and construction

Available types

Each type has its own technical page
1

Quarter-turn electric actuator

View details2

Linear electric actuator

View details3

Rack-and-pinion pneumatic actuator

View details4

Scotch-yoke pneumatic actuator

View details5

Hydraulic actuator

View details6

Manual gearbox

View details7

Smart positioner

View details8

Electro-pneumatic positioner

View details9

Limit-switch box

View details10

Filter regulator

View details11

Volume booster

View details12

Current-to-pressure converter

View details13

Emergency shutdown accessory

View details

Quick comparison

How the main types differ in selection

Open a type for full details
TypePurposeBest suited toWatchpoint
Quarter-turn electric actuatorManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Linear electric actuatorManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Rack-and-pinion pneumatic actuatorManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Scotch-yoke pneumatic actuatorManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Hydraulic actuatorManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Manual gearboxManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Smart positionerManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Electro-pneumatic positionerManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Limit-switch boxManaging flow within process pipingIsolation, control, protection or automation as required by designPressure, temperature, fluid, leakage, materials and operation
Filter regulatorRegulation of upstream or downstream pressure within a required rangeSteam, gas, water and process networks with varying demandPressure ratio, cavitation, noise and minimum-to-maximum flow

3 additional types above have their own detail pages.

Before selection

Information to define

  1. 1Torque or thrust
  2. 2Motion type
  3. 3Power source
  4. 4Duty cycle
  5. 5Ingress protection
  6. 6Redundancy and safety

Typical materials

Coated aluminiumSteelStainless steel

Typical connections

Actuator mounting flangeNAMURLinear mounting

Typical media

Instrument airHydraulic oilElectric power

Function

What does this family do?

Automation and actuation

Valve movement, command input and position feedback to the control system

Functional selection guide

Modulation and continuous control

Modulation of flow, pressure, temperature or level by manual or automatic command

Functional selection guide

Isolation and shut-off

Full flow shut-off for operation, maintenance or process safety

Functional selection guide

Technical reference

Related standards

The exact edition and requirements must be checked against the project specification.

ISO 5211IEC 60529IEC 60079IEC 61508

Continue exploring

Related families

Actuated valves

Valve and actuator packages for automated isolation, emergency shutdown and routing

Control valves

Continuous modulation of flow, pressure, temperature or level with the required flow characteristic

Solenoid valves

Fast electrical switching for process fluids, air, water, gas and steam

Process measurement instruments

Local or electronic measurement of pressure, temperature, flow and level

Engineering note

This page supports initial screening and does not replace engineering calculations, project specifications, manufacturer approval or design pressure-temperature checks.

Send specifications for review