الوصف

Note: DN*0 (2 ") to **0 (*4)" LT "type butterfly valve which is applicable for PNl.O/PNl.6MPa~ pressure level, in each table grid represent two dimensions. Two PNl.O/PNl.6MPa pressure level connection size, pipe flange connection with the valve connecting flange size dimensions refer to table. The butterfly valve flange used for manual, worm gear, electric, pneumatic transmission device. The" LT "type butterfly valve structure, performance, parts of the material and" A "are the same, the difference is" A "type by stud (or extended six angle bolts) on the clip connection between two pipe flanges (but clip on). The" LT "type in addition to connect the two lines between the two through the six corners of the ordinary bolt, can also be installed on the pipe end (i.e. g clip) used as the emptying valve, but should indicate the tube end use in the contract.