I-Tork PDSThe series of actuators are designed for angular stroke valves and havePD(Dual action) andPS(Single action)-With Spring Components).
I-Tork PDSSeries actuators can be used for4~8Kg/㎠The pressure range of the gas source is, and the standard gas source pressure is5.5Kg/ ㎠.
PD : Pmax 8 bar (116 psi)
PS : Pmax 7 bar (110 psi)
Before installing and using the actuator, please confirm the specifications of the actuator, especially whether the temperature, pressure, and other on-site conditions are correctExactly.
ISOInstallation Design Standards:
ISO 5211Used for valve flanges or mounting brackets
VDE 3845(Namur)Used for solenoid valves
Media used:
Inert gas or air that has been filtered must be used, and exhaust gas must be discharged into the atmosphere through a muffler. The dew point should be equal to- 20 °COr at least
Lower than ambient temperature10 °C (ISO8573auxiliary word for ordinal numbers1Part, Section3level)The maximum particle size should not exceed40 μm (ISO8573auxiliary word for ordinal numbers1part,
auxiliary word for ordinal numbers5level)The maximum pressure should be0.8 Mpa (8 bar)The most pressure bearing componentsThe small design pressure should be the maximum working pressure1.5Twice.
Forklift working principle and adjustment
I-TorkThe actuator utilizes a combination of fork and angular groove to achieve its function. The torque output varies continuously throughout the entire travel rangeTransformation, but in terms of torque requirements
The maximum torque output is highest at the starting and ending positions of the maximum travel.This makes its design more compact compared to gear rack actuators. Fork shifting technique
Art is well-known to most usersThe most suitable actuator mechanism for valves and baffles. Because the torque curve best fits the valve/Requirements for the baffle. treetop
Accurate use of ringsThe temperature range of the environment is-20 ~ + 80℃.
I-Tork PDSThe installation standard ensures the highest torque in the closed position. ifI-Tork PDSThe piston rotation of the actuatorchange180°, then run
Direction conversion. By rotating the adjusting bolt located in the middle of the cylinder block(23)Two can be adjusted arbitrarilyPosition (on and off).
Single acting actuator, if the piston rotates180°, then the position of loss of gas is closed; This means that the opening position can be adjusted arbitrarily.If a single acting actuator
Set to the "loss of air on" position, then the closed position can be adjusted arbitrarily. Two positions can be adjusted The adjustable angle of the bolt is±3°.
Loosen the adjusting bolt of the limit block located in the middle of the cylinder block and make adjustments.I-Tork PDSThere are two adjustment bolts forAccurately set the itinerary and switch on and off
The location.