ball valves are used on all kinds of pipelines of 150LB-2500LB,PN16-PN420,10K-200K

Design and manufacture STD:API6D API608 ASME B16.34 AWWA C507 MSS SP -72 BS6364 NACE 0175 ETC. FACE TO FACE STD : ASME B16.10 ISO5752 BS 558 BS 12982 TESTING STD: API598 API6D API607 API6FA BS 6755 BS12569 MSS SP -82 MSS SP -61 OPERATION TYPE: MANUAL ,GEAR BOX,PNEUMATIC ,ELECTRIC ETC.