Details
Q11 thread manual ball valve and butt welding type manual ball valve into the overall style of a chip, the two chip and three chip. By Germany to introduce advancedTechnology of casting, reasonable structure, beautiful modeling. Seat with elastic sealing structure, reliable sealing, easy opening and closing. The valve stem seal downloading inverted structure, aBnormal pressure of the valve chamber, the stem will not be out. Two piece, three piece ball valve connection form another butt (BW) socket welding (SW), and can stand with the international standardISO platform and locking device. Can be setThe 90 ° switch positioning mechanism, driving to lock to prevent misoperation, mode: manual, electric, pneumatic. Use of different materials, can be separatEly applied to water, steam, oil, nitric acid, acetic acid and other media. The threaded ball valve and welded connections for PN1.0 ~ 4.0MPa, temperature ~ 180 ℃ -20 (seal for the reinforced PTFE) or-29 ~ 300 ℃ (seal for the para polyphenyl) of various pipelines, used to cut off or connect the line of medium.