Exercise: The gate valve with the valve stem linear motion, also called clear shot valve. Often movements are trapezoidal threaded rod through the guide slot Shandong PZ41H slagging gate valve and the valve on top of the nut, and the rotary motion into linear motion, which is the operating torque thrust into action. Open the valve, when the gate valve lift height equal to the diameter of the 1: 1 times, the fluid channel is completely smooth, but at run time, this position is not monitored. Actual use, is the apex of the stem as a sign that the fixed position, as its fully open position. To consider the phenomenon of temperature changes occur locked gate, usually open to the vertex position, and then rewind 1 / 2-1 circle PZ41H slagging gate price, as the fully open valve position. Therefore, the fully open position Shandong valves, valve, according to gate position (ie, travel> to determine. Some valve stem nut is located at the gate, handwheel drive stem rotation, leaving the gate to upgrade, this valve is called the rotating rod valve or valve called the dark bar. PZ41H slagging valve, gate valve, Everbright valve (View) Ltd provided by Shandong Everbright valve. "Valve" preferred Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com), the company is located : Cravens District, Weifang City, Shandong Province Bao Tong Street North Makers Industrial Park, over the years, the group valves to provide customers with the best quality service, Contact: Manager Ma welcome new and old customers call, letter, visit the guide, business negotiations. Everbright valve expect to be your long-term partner!