WCC mean standard temp.
It specifies the grade of steel used in the valve casting. There are actually 3 grades WCA, WCB, and WCC. Based on my experience WCB is the most common.
the gate and the valve.
A Knife Gate Valve is used to slice through sludge /sewerage and a gate is used fro normal positive shut off If you want to find the photo of Knife Gate Valve,you can enter to the link:http://www.kolinkcn.com/
a gate valve is a one way totally open or closed valve, a control valve is a variable valve.
gate valve. globes are used for throttling and have far too many turns. ball valves are not made for thick stuff. this question was on the inter-provincal exam they had globe valve, gate valve, diaphragm valve and piston valve. for answers too choose from.
It specifies the grade of steel used in the valve casting. There are actually 3 grades WCA, WCB, and WCC. Based on my experience WCB is the most common.
the gate and the valve.
Forged steel gate valve flanged is just a gate valve which with a flange.
A gate valve is positive shut off and used for on of off . A globe valve is for throttling
A Knife Gate Valve is used to slice through sludge /sewerage and a gate is used fro normal positive shut off If you want to find the photo of Knife Gate Valve,you can enter to the link:http://www.kolinkcn.com/
a gate valve is a valve you turn the handle round and round until it shuts off a ball valve is a valve with a lever that you turn 1/4 turn and its off hope this helps plumber paul
a gate valve is a one way totally open or closed valve, a control valve is a variable valve.
The Gate valve is the stop valve & the Globe valve is the fluid Regulating valve.
Never ever use a Gate type of valve for throttling ONLY a globe pattern is designed for this purpose and a needle valve
gate valve. globes are used for throttling and have far too many turns. ball valves are not made for thick stuff. this question was on the inter-provincal exam they had globe valve, gate valve, diaphragm valve and piston valve. for answers too choose from.
how to calculate gate valve torgue. What is the torgue required for 1100NB gate vave used for 3kg/cm2 steam line
Ggg50 is not breakable ductile iron and we can use flanged gate valve that material