China,DBB, ilọpo meji, ẹjẹ meji,rogodo àtọwọdá, iṣelọpọ, Factory, Iye, Flanged, RF, RTJ,mono,PTFE, RPTFE, Irin, ijoko, ni kikun bore, din bore, falifu ohun elo ni erogba, irin alagbara, irin, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminiomu Bronze ati awọn miiran alloy pataki. Titẹ lati Kilasi 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
Double Block ati Bleed Ball Valves ni a rogodo àtọwọdá pẹlu kan pneumatic actuator, awọn ipaniyan iyara ti awọn pneumatic actuator jẹ jo sare, awọn sare yi pada iyara ti 0.05 aaya / akoko, ki o ti wa ni maa npe pneumatic fast ge rogodo àtọwọdá. Awọn falifu bọọlu pneumatic nigbagbogbo ni tunto pẹlu ọpọlọpọ awọn ẹya ẹrọ, gẹgẹbi awọn falifu solenoid, awọn ohun elo iṣelọpọ orisun afẹfẹ, awọn iyipada opin, awọn ipo, awọn apoti iṣakoso, ati bẹbẹ lọ, lati ṣaṣeyọri iṣakoso agbegbe ati iṣakoso aarin latọna jijin, ninu yara iṣakoso le ṣakoso iyipada àtọwọdá, ko nilo lati lọ si aaye tabi giga giga ati ewu lati mu iṣakoso afọwọṣe, si iwọn nla, fifipamọ awọn orisun eniyan ati akoko ati ailewu