Throttling is not recommended because partially open gate valves exhibit flow characteristics not conducive to accurate and consistent flow control.
Stockham gate valve.
Stockham ball valves stockham offers soft seated ball valves for positive shut off and simple quarter turn operation.
Check valves dual plate full body swing and steam stop check valves.
Chemical plants steel mills shipyards refineries pulp and paper mills and utilities have also found that.
Class 125 threaded bonnet rising stem threaded ends figure b 100 200 cwp threaded bonnet rising stem solder ends figure b 108.
Cast carbon steel gate valves from stockham serve as efficient stop valves with flow in either direction.
Gate valves classes 125 and 250.
They are commonly used where a minimum pressure drop is important.
Bronze cast iron and cast steel gate valves.
Globe and angle valves bronze cast iron and cast steel globe and angle valves.
Closer throttling creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels vibration and possible damage to the valve or.
Chemical plants steel mills shipyards refineries pulp and paper mills and utilities have also found that stockham iron body valves do the job better and longer for their many general services.
Stockham iron body valves are proven performers in mechanical systems of commercial buildings throughout america.
Gate valves bronze cast iron and cast steel gate valves.
Stockham cast iron gate valves dimensions and weights.
Gate valves classes 125 and 250.
Stockham offers multi turn valves with a variety of options and design features including astm b 61 and b 62 materials in a variety of configurations with trim materials end connections in both.
They are commonly used where a minimum pressure drop is important and function best fully open or fully closed.
Stockham offers bronze multi turn valves with a variety of options and design features including astm b 61 and b 62 materials in a variety of configurations with trim materials end connections available both threaded and soldered gate valves in both rising and non rising stem designs.
Gate stockham nibco milwaukee powell walworth class 125 nrs g 612 f 619 f2882 a 1787 w719f class 125 os y g 623 f 617 0 f2885 a 1793 w726f class 250 os y f 667 f 667 0 f2894 a 1797 w786f globe class 125 g 512 f 718 b f2981 a 241 w906f swing check class 125 flanged g 931 f 918 b f2974 a 559 w928f.
Stockham gate valves serve as efficient stop valves with flow in either direction.
Stockham globe valves are highly efficient for services requiring frequent operation and throttling when pressure drop across the valve is about 20 of inlet pressure.
