Ball valve selection of several necessary conditions: 1, oil, natural gas transportation director line, need to clean the pipeline, and to be buried in the ground, the selection of full size, full welded ball valve structure; Buried in the ground, choose the full size welded ball valve connection or flange connection; Branch, choose flange connection, welding connection, full size or reducing valves. 2, product oil pipeline and storage equipment, use flange connection of the ball. 3, city gas and natural gas pipelines, selection of flange connection and internal thread connection of floating ball valves. 4, the pipeline system in the metallurgical system and device, appropriate chooses strict degreasing process, flange connection of the fixed ball ball Industrial Valves. 5, the pipeline system and device of medium to low temperature, appropriate chooses and cryogenic ball valve bonnet. 6, refining unit of catalytic cracking unit of piping system, can choose lift ball valve. 7, the chemical industry system in acid and alkali corrosive medium, such as equipment and piping system, appropriate chooses austenitic stainless steel, teflon for stainless steel ball valve seat sealing. 8, metallurgy system, power system, petrochemical plant, city heating system in high temperature medium pipeline system or device, can choose a metal to metal sealed ball valve. 9, the need for flow control, can choose the worm gear rod drive, pneumatic or electric with v-type regulating ball valve.
Shenzhen Mech Valve Trading Co., Ltd. is committed to fulfill the demands of our customers with using ductile iron gate valve.
If you are looking for an excellent service in the UK then you can go to Shenzhen Mech Valve Trading Co., Ltd.. They have almost everything what you might require for your os gate valve.
resilient seated valve wedge gate valve is slower than resilient gate valve but has a number of special applications, such as for os&y valve.