扩大把蝴蝶阀门

flanged butterfly valve Model Number D341X-16ZB1 Size DN40-DN600 Pressure Grade 1.0MPa/1.6MPa Suitable temperature -50 to 70 Apply tap water/ food/ drink Body Casting Disc DI Stem 416/304/316 Seat: NR It gathers together the functions of expansion butterfly valve and expansion piece. The expansion piece can be whipped out if the distance of the two connecting pip is not accurately. It reaches the effects of getting twice the result with half the effort in project installation and replacement of convience valves.We manufacture valves in standard of GB, ANSI, JIS etc, or according to our client’s requirement.We also can provide other type of valves with different materials. If you are looking for it, please kindly inform us your detailed requirements. We will offer for you ASAP.