Name : Shut-off Butterfly Valve Specification : DN200-3000 Application: Suitable for hot blast system,chemical,power,municipal industrys. Served as gas shut off valve. Model : QYTD7s40sX
“Yutian” brand shut off valve has 10 types and 17 models as below:
Hydraulic air/gas shut off butterfly valve (three rods valve) QYTD7s40sX, QYTD7s40sH Electric air/gas shut off butterfly valve (three rods valve) QYTD940sX-Ⅰ, QYTD940sH-Ⅰ Electric air/gas shut off butterfly valve (three rods valve) QYTD940sX-Ⅱ, QYTD940sH-Ⅱ Electric air/gas shut off butterfly valve(turning-disc three rods valve) QYTD940fX, QYTD940fH Worm gear driving air/gas shut off butterfly valve (rubber lined) QYTD343X Electric air/gas shut off butterfly valve (rubber lined) QYTD943X Electric air/gas shut off butterfly valve (eccentric) QYTD947X Pneumatic air/gas shut off butterfly valve (double eccentric) QYTD747X, QYTD747H Hydraulic air/gas shut off butterfly valve (double eccentric) QYTD747X, QYTD747H Electric air/gas shut off butterfly valve (double eccentric) QYTD947X, QYTD947H