51³Ô¹ÏºÚÁÏ

Introduction of Rising stem flange gate valve Z41H:

Rising stem flange gate valve Z41H is also called lifting rod gate valve, which moves the stem and the gate up and down together during opening and closing. Gate valve refers to the device of the closing part (gate), moving along the vertical direction of the center line. Gate valve is mainly used for cutting off in the pipeline, flexible and reliable action, excellent sealing performance, competitive CV value, small flow resistance coefficient, simple, easy maintenance.

Application:

Rising stem flange gate valve Z41H, as the opening and closing device for connecting or cutting off the intermediate of the pipeline, is widely used in petrochemical, thermal power plants and other oil products, water vapor pipelines as the opening and closing device for connecting or truncating the medium.

Description:

Product features:

1. Strictly material selection, in line with the relevant standards both at home and abroad, comprehensive and outstanding.

2. In line with the requirements of advanced standards both at home and abroad, rising stem flange gate valve Z41H possess reliable sealing, excellent performance and beautiful appearance.

3 The sealing pair is advanced and reasonable, the sealing surface of the gate and seat is made of stellite cobalt-based hard alloy in different hardness, reliable sealing, high hardness, perfect high temperature resistance, corrosion resistance, abrasion resistance and long service life.

4. The valve stem after tempering and surface nitriding treatment, has good corrosion resistance, abrasion resistance and abrasion resistance.

5. Wedge type elastic gate structure, Middle&large diameter equipped with thrust bearing, small friction force, impact handwheel, easy to open and close.

Specification: