Product introduction

Through years of research and exploration, this series of worm gear boxes are carefully designed for manual valve driving devices. This series has complete models and many kinds of quick closing, which makes it more convenient for users to choose. At the flange connected with the valve, we make multiple flange numbers for one model to better match the valve. The shell of the product is made of nodular cast iron coated sand, with beautiful appearance and solid structure, which meets the requirements of industrial level. It is suitable for most industrial fields such as chemical industry, electric power, natural gas, petroleum, water plant, heating equipment and so on.

application area

This series of partial rotary worm gear boxes are mainly used for ball valves, butterfly valves and plug valves. Provide a variety of models for customers to choose, with the advantages of high-efficiency transmission, superior gear contact ratio and stable self-locking design

Product features:

1. Precision casting ductile iron box;

2. Loading different gear boxes can realize different speed ratios and have a wide range of applications;

3. Thrust ball bearing and thrust needle roller bearing with reliable performance;

4. High strength steel input shaft with protection

5. Stroke 0-90 ° (± 5 ° adjustable);

6. Built in grease improves service life

7. Good sealing, IP67;

8. The shaft hole can be processed according to customer requirements

9. The size of the hand wheel can be customized according to the operating force required by users.

10. Rotate the hand wheel clockwise to close the valve and counterclockwise to open the valve, which is the same as the general habit