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技術(shù)數(shù)據(jù)和性能參數(shù)Technical data and performance parameter： 　　公稱壓力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125, 150lb, 300lb) 　　規(guī)格:Nominal size: DN15~DN300 (1/2”-12”) 　　結(jié)構(gòu)長(zhǎng)度Face to face dimension: DIN3202, ANSI B16.10 or on client’s design 　　法蘭連接尺寸Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design 　　測(cè)試標(biāo)準(zhǔn)Pressure test: API 598, API6D 　　適用溫度Suitable temperature: -40℃~180℃ 　　適用介質(zhì)Suitable medium: This diaphragm valve can be applied in various concentrations of Acid, Alkali, Aqua regia and 　　strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine-trifluoride). 　　操作方式operation style: Handwheel, bevel gear, electric, pneumatic. 主要零件材料 Main parts material： 零件名稱 Part name 材質(zhì) Material 閥體Body Cast steel /Cast iron lined with FEP 閥瓣Disc Cast steel/Cast iron lined with FEP 閥桿Stem Stainless steel 閥蓋Bonnet Cast steel /Cast iron lined with FEP 閥桿螺母Stem nut ASTM A439 D2/ZcuAl10Fe3 隔膜墊Diaphragm washer Neoprene/ fluorine plastic 隔膜片Diaphragm leaf FEP 手輪Handwheel Ductile iron 主要性能規(guī)范： 公稱壓力 Nominal pressure 試驗(yàn)壓力 Test pressure 工作壓力 working pressure 工作溫度 working temperature 密封 強(qiáng)度 6Kgf/Cm2 6Kgf/Cm2 9Kgf/Cm2 6Kgf/Cm2 -80-150 主要外形尺寸及連接尺寸 Main outline dimensions and connection dimensions： 公稱通徑 尺        寸 L D D1 D2 b f Z-Ø Do H H1 15 125 95 65 45 14 3 4-Ø14 100 105 115 20 135 105 75 55 16 3 4-Ø14 100 116 128 25 145 115 85 65 18 3 4-Ø14 120 125 139 32 160 135 100 78 18 3 4-Ø18 120 136 154 40 180 145 110 85 20 3 4-Ø18 140 163 183 50 210 160 125 100 20 3 4-Ø18 160 175 201 65 250 180 145 120 22 3 4-Ø18 180 215 249 80 300 195 160 135 22 3 4-Ø18 200 230 270 100 350 215 180 155 24 3 8-Ø18 240 272 324 125 400 245 210 180 26 3 8-Ø18 280 338 406 150 460 280 240 210 28 4 8-Ø18 320 380 460 200 570 335 295 265 30 4 8-Ø18 400 518 620 250 680 390 350 315 32 4 12-Ø23 500 598 725 300 790 440 400 365 34 4 12-Ø23 560 698 850

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