Elastic Seat Gate Valve
Flange Ends Elastic Seat Gate Valve PN16 DN600 Cast Iron Gate Valve DN150
Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN150 GGG50/QT450/GGG40 product description 1. When a valve is manufactured in batches of a certain specification, an authoritative organization should be entrusted to carry out the following performance tests: ①The opening and closing torque of the valve under working pressure; ② Under the condition of working pressure, the continuous opening and closing times of the valve can be guaranteed to be
Copper Nut Elastic Seat Gate Valve PN10 Pn16 DN300 Soft Seal Gate Valve
Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16 DN50-DN300 product description The elastic seated gate valve is also called the lifting stem gate valve (also called the rising stem gate valve). Usually, there are trapezoidal threads on the lift rod. Through the nut at the top of the valve and the guide groove on the valve body, the rotary motion is changed into a linear motion, that is, the operating torque is changed into an operating thrust. When the