内容标题10

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                自力@式调节阀

                Z511Z指挥器操作型自力式压力调节阀

                Z511Z指挥器操@ 作型自力式压力调节阀主要用于压差较大的场合,阀前后√压差≥0.1Mpa.特别适用于氮封装置中供氮阀用,压力设定点在 0.1-2000kpa。

                标准规格(Standard specifications)

                形式 Type

                指挥器操作型自力式压力调节阀

                Pilot Regulator Operation Type Self-Operated Pressure Regulator

                公称通径 Body Size

                DN15-DN450(1/2-18)

                公称压力 Body Ratings

                PN10、16、20、25、40、50、64、100、110、150、250、320、420
                ANSI 150#、300#、600#、900#、1500#、2000#、2500#

                阀体及阀盖材质 Body & Bonnet Material

                WCB,CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, LCB, LCC, LC3, 哈氏C...

                填料 Packing

                V型聚四氟乙烯 V-PTFE/柔性石墨 Flexible Graphite

                垫圈 Gasket

                GRAP+304, GRAP+316, PTFE

                开启压力偏差
                Opening pressure error

                当设№定压力人于或等于0.5MPa时,其ξ允许偏差为3%设定压力,设定压力小于0.5MPa时,其允许偏差为±0.014Mpa。

                When the set pressure is 0.5MPa or above, the allowable deviation is 3% of the set pressure. When the set pressure is less than 0.5MPa, the   allowable deviation is ±0.014MPa.

                连接方式 Connections

                焊接型(SW、BW) Welding type (SW,BW)/法兰型(RF、MFM) Flanged(RF、MFM)

                涂层 Painting color

                棕色漆 Brown painting/不锈钢阀体可不涂漆 No painting on stainless steel valve body

                压力调节♀范围  Pressure regulating scope (KPa)

                0.1-0.3 0.2-0.4 0.3-0.5 0.4-5.5 5-15 6.5-20   10-30 15-40 25-50 40-80 70-150 120-180 160-220 200-260 240-300 280-350   330-400 380-450 430-500 480-560 540-620 600-700 780-900 880-1000 950-1100   1000~1500 1400~2000等(高压及特殊调节范围根据实际情况定high pressure and special regulating scope shall be decided according to practical situations)

                注:以上只是标准组合,根据工『况条件,本表以外的规格也是可能的。