產(chǎn)品名稱: Hi-Flow系列(2000VA)二通/三通氣動薄膜閥 產(chǎn)品型號: 2000VA 介質(zhì):兼容液體,氣體,蒸汽 口徑:1/2"~4" 類型:2通或3通 連接:1/2"~2":NPT內(nèi)螺紋,1-1/2"~4":法蘭 壓力限制:鐵或青銅體:17.2bar,316SS體:20bar 溫度限制:-7~204.4℃ 閥體材質(zhì):鑄鐵,青銅或316SS 閥座材質(zhì):316SS 驅(qū)動器:氣動彈簧/隔膜 驅(qū)動器控制信號:0.21-1.0bar(3-15PSI) 氣路連接:1/4"NPT內(nèi)螺紋 選型表: 型號 | 管徑 | Cv | 閥體材質(zhì) | 設(shè)定USP - psig (bar) | USP 調(diào)節(jié)范圍 - psig (bar) | 2000VA32-230-QS | 1/2" | 6.45 | Bronze | 125 (8.6) | 96-200 (6.8-13.8) | 2001VA32-230-QS | 3/4" | 10.75 | Bronze | 125 (8.6) | 81-155 (5.6-10.7) | 2002VA32-230-QS | 1" | 17.42 | Bronze | 125 (8.6) | 123-166 (8.5-11.5) | 2002VA32-231-QS | 1" | 17.42 | Bronze | 125 (8.6) | 71-155 (4.9-10.7) | 2003VA32-230-QS | 1-1/4" | 25.3 | Bronze | 98 (8.6) | 66-98 (4.6-6.8) | 2003VA32-231-QS | 1-1/4" | 25.3 | Bronze | 125 (8.6) | 121-165 (8.3-11.4) | 2004VA32-231-QS | 1-1/2" | 32.1 | Bronze | 125 (8.6) | 104-137 (7.2-9.5) | 2005VA32-231-QS | 2" | 50.3 | Bronze | 88 (6.1) | 68-88 (4.7-6.1) | 2005VA32-233-QS | 2" | 50.3 | Bronze | 125 (8.6) | 116-145 (8.0-10.0) | 舉例 | 2 | 00 | 1 | V | A | 3 | 2 | 230 | | LO | 2001VA32-230-LO Hi-Flow™ Globe Valve; 2-way, 3/4" NPT connection, linear plug, bronze body, 316 SS trim, reduced port 1/2" size. | 類型 | 2 3 | | | | | | | | | | 2-way 3-way | 動作類型 | | 00 01 | | | | | | | | | Push-To-Close Push-To-Open (2-way only) | 連接尺寸 | | | 0 1 2 3 4 5 6 7 8 | | | | | | | | 1/2" NPT 3/4" NPT 1" NPT 1-1/4" NPT 1-1/2" NPT (or Flange with LRF or HRF option) 2" NPT (or Flange with LRF or HRF option) 2-1/2" Flange (see options) 3" Flange (see options) 4" Flange (see options) | 閥座 | | | | V W | | | | | | | Single Seat (2-way only) Double Seat (3-way only) | 特性 | | | | | A L S N | | | | | | Linear Linear Needle (2000 to 2002 only) Equal Percentage (2000 to 2005 only) Equal Percentage Needle (2000 to 2002 only) | 閥體材質(zhì) | | | | | | 1 3 4 | | | | | Ductile Iron Bronze 316 SS | 閥桿材質(zhì) | | | | | | | 2 | | | | 316 SS | 驅(qū)動器 | | | | | | | | 220 221 222 223 230 231 233 | | | Air-To-Lower, 20 in² Air-To-Lower, 45 in² Air-To-Lower, 45 in² Air-To-Lower, 80 in² Air-To-Raise, 20 in² (2-way only) Air-To-Raise, 45 in² (2-way only) Air-To-Raise, 80 in² (2-way only) | 針塞閥接口尺寸 | | | | | | | | | 2 3 4 5 6 7 8 9 | | 1/8" for Type N valve plug 3/16" for Type N valve plug 1/4" for Type N valve plug 5/16" for Type N valve plug 3/8" for Type N valve plug 1/32" for Type L valve plug 1/16" for Type L valve plug 3/32" for Type L valve plug | 可選項 | | | | | | | | | | A L0 L1 Z LRF HRF | Positioner factory mounted (specify positioner model) Reduced port: 3/4" to 1/2" port size (2001 only) Reduced port: 1" to 1/2" port size (2002 only) Reduced port: 1" to 3/4" port size (2002 only) Special operating range (2-10 psi, 10-18 psi) Low Range Flange: Class 125 in Iron or Class 150 Bronze, 316 SS body (for 1-1/2" and 2" sizes only, standard on 2-1/2", 3" and 4" sizes) High Range Flange: Class 250 in Iron or Class 300 in Bronze, 316 SS body (for 1-1/2" to 4" sizes) | |