Company profile
Product catalogue


Being isolated
Electric isolation
Pneumatic isolation
Reed
Insert isolation plate
Double sealed off
Flap gate series
CS - II lose machine
Rotating mesh


Service commitment
Company performance
Special declaration
Information
Contact us

We have been committed to the professional product development, production and perfect service.

Being isolated. -
LRFM - cold wind Ⅱ new electric isolation series products

LRFM - cold wind Ⅱ new electric isolation series products are in our current LRFM - Ⅱ cold wind, pneumatic draft, based on the part of the plant, a new generation of renewal design cold wind throttle.in type. This series of products with pneumatic draft all advantages:
1 this type eccentric principle, has the function of automatic. Being flexible motion, and no acerbity.
2 nearly open positions display control, also can install far position indicator agency, But some adjustment after opening size, also can be interlock, Through the computer on remote control, also can be manually near.
3 sealing material factory made by special formula, 450 ° circumstances, with no wear eccentric wheel lock principle, therefore, no leakage is closed, etc.
4 this series can be according to the environment, being horizontal installation, perpendicular installation, 45 degrees of inclined installation, vertical Ann to satisfy the site installation requirements.
The main advantage
Being closed servo drive, and with the lock servo is divided into two parts, and complete with eccentric clamping door plank, around the sealing filler, completely close door block fluid. Servo drive and lock servo mechanism can be finished in a short time, and closing and safe and convenient operation. Draft or close by the ZB servo electrical devices, the device type six points.
1, motor: the YDF type valves with three-phase asynchronous motor, the motor for short-term work, working hours are not more than nominal for 10 minutes.
2 and reducer gear pair are: the composition, motor and worm gear transmission of power through to the output shaft.
3 and control mechanisms: the torque control agencies, travel agencies and the position control instructions mechanism.

4 and manual ~ electric switching mechanism: the agency for semi-automatic switch. By electric manual to the handle to the manual direction of artificial, until the middle with handwheel from middle clutch engagement, namely into manual. When the manual for automatic switch into power.
5 and the handwheel department set by the handwheel and manual axial, composed, when used for manual adjustment. When malfunction, cut off power supply, and unscrew the embossing nuts, worm and worm direction with wrench according to regulations, make party tenon valve slightly open before using the handwheel.
6 and lock using qq servo electrical devices, the device type for 90 degrees quarter-turn device drivers.
7 and prevent leakage of gas seal can pay by using compressed air, also can use a fan of cold air.
Eight, the product using the principle of heat and learn point, the reasonable use of carbon steel, alloy steel, stainless steel structure, and the full use of advantages, my company treatment can ensure the sluice gate structure on the whole, the door of 450 environment and hot huge disparities circumstances not deformation.