SIL certificate Heavy Duty Scotch Yoke Pneumatic Actuator for ball
► Dimension-Pneumatic Actuator
► Construction-Pneumatic Actuator
► Symmetric Technical Data-Pneumatic Actuator
► Installation & and adjustment
Installation and connection of pneumatic actuators should conduct
according to the following steps:
- Cut off the air supply and fully exhaust, ensure the pneumatic
actuator is in the closed position;
- Make the valve in the closed position;
- Make the bracket fixed on the valve installation platform or bottom
connection flange of the pneumatic actuator transmission box ;
Insert the valve shaft or transfer part(shaft) into the shaft hole
of the bottom of the transmission box. Connect the pneumatic
actuator and valve as a whole with bracket and key.
The pneumatic actuators zero position have been initial adjusted in
the factory, but can not guarantee completely consistent with the
position of valve or other adjust mechanism ,need to adjust, zero
adjustment suggestions according to the following steps:
- Cut off the air supply and fully exhaust, to ensure that the
pneumatic actuator in the initial closed position;
If the valve or other adjust mechanism were closed overdone, should
do as following:
- Get through the air and gradually increase the pressure, make the
valve or other adjust mechanism to arrived at the specified closed
- Release the nut of the adjust screw or adjust bolt;
- Rotate the adjust screw in clockwise direction until the adjust
screw stand up to the pneumatic actuator
- Remove the pressure, make the valve or other adjust mechanism to
arrived at closed position with the force of spring;
- Lock the nut;
- If still not arrived at the position correctly, repeat the above
- If the valve or other adjust mechanism have not closed in place,
► Package & Shipping
Q1: About payment
A: Payment methods: L/C, T/ T, Paypal, WesternUnion.
Q2: About samples
A: We can provide samples production and service. Usually 4 to 7
days, the sample can be sent to your hands. We will choose the
shipping way as you required: by sea,by air,by express ect. Any
question about samples, please contact us.
Q3: For OEM products
A: We will finish the production within 20 days after payment has
A: Any question or problem will be respond within 24 hours.
Q5: One year guarantee:
A: All the spare parts broken in two years will be provided free by
us and delivery to you.
Q6: Lifetime service:
A: Any problem happened to our product, we will do our best to help
client to solve it, spare parts will be half price in life time.
Q7: Problem solve:
A: If you can’t solve the problem in your local, please delivery
the product to us, we will repare it, or we send our technicist to
Q8: Quality control:
A: All the products are calibrated with real working condition, and
tested before shipping as qualified product.
A: All the warrenty and guarantee from us will be put into come