快好知 kuaihz


ball valve造句
(31) The main assembly shall consist of two independently operating torsion spring check assemblies, two resilient seated isolation valves, and four ball valve type test cocks. (32) The utility model discloses a three-jaw quick joint automatic opening and closing ball valve used for connecting a sprinkling standpipe and a sprinkler. (33) Furthermore, the noise spectrums of the ball valve in cavitation and cavitation cass are measured. (34) The application practice has shown that both valves, especially the single cylinder one, are more suitable than sluice valve, ball valve or pipe clamp valve in regulating and controlling the... (35) Water faucets shall be chrome - plated type with ball valve. (36) Ball valve for opening and closing the main pipe and equipment used media. (37) KMC production of fully welded ball valve diameter DN15-DN1500, the use of advanced design and manufacture of high quality standard ball. (38) ITALY OMAL pneumatic actuator, pneumatic butterfly valve, pneumatic ball valve, VIP pneumatic shuttle valve, electrical butterfly valve. (39) Note:two-blade ball valve has two connection ways of butt-welding(BW)and socket welding(SW), and may be equipped with the bracket and lock device in conformity with ISO.