Rated for 285 psi these cast steel valves are suitable for gas oil steam water and general service applications.
Natural gas gate valve.
Plus various lubricant guns are available for efficient and controlled plug valve lubrication.
Even today gate valves are frequently specified for liquid pipelines and ball valves are specified for gas pipelines.
Locking device locking devices can be fitted onto wrench valves.
China gas gate valves catalog of class150 3000 api ansi standard gas flat gate valve for natural fuel gas provided by china manufacturer wenzhou kmo fluid equipment co ltd page1.
It may very well be a gate valve of sorts but built in a much different way then a typical gate valve.
Handles the heaviest plug valve lubricant sealants.
Builds pressure up to 10 000 lbs.
The external valve stem threads prevent contamination from flow media.
Natural gas propane landfill gas etc.
Full opening with no significant pressure drop lowest operating torque in the industry.
R 42 packless globe valves.
When gas wells were completed in the gulf of mexico in the 1960s ball valves were installed in pipelines both as isolation valves and as terminal valves to tie in lateral lines from future wells and platforms.
Directional solidification weld ends meeting rigid code requirements.
I d be curious myself gas utility distribution is out of my realm of expertise.
Kerotest produces natural gas and steam gate valves.
Fisher types c471 and c477 jet bleed internal valves.
Standard welding practices apply.
Hermetic bellows stem seal.
The design of the valve allows for a tight shutoff in services with solids in suspension.
The series 20 knife gate is a uni directional all stainless steel lug style valve designed for industrial service applications.
Usually on large gas lines i see plug valves and diaphragm valves.
View datasheet ss lug style knife gate valve series 20 from bi torq valve automation.
Tim should be able to say for sure.
The trouble with gates is the stems have a tendency to leak.
Across the global oil and gas industry gate valves are primarily used to permit or prevent the flow of liquids.
A padlock and key is then used to.
Natural gas gate valves.