1771-P4S
1771-P4S
膜片壓力計是利用金屬膠片作為敏感元件。膜片是四周加以固定的岡形薄片,當(dāng)膜片兩側(cè)面受到不同壓力時,膜片將彎向壓力低的一面,使其中心產(chǎn)生一定位移,通過傳動機構(gòu)使指針在度盤上轉(zhuǎn)動,指示出被測壓力值。
圖3-7為一種膜片壓力計的結(jié)構(gòu)圖,膜片1固定在兩個凸緣2的中問,膜片下部承受被測壓力,上部則為大氣壓,膜片*固定著小桿3,當(dāng)所測壓力變化時,膜片就帶動小仟3上下移動,因而也使淮桿4推動扇形齒輪6,從而使齒掄7及固定在它軸上的指針8轉(zhuǎn)動,這樣在刻度盤上就可讀出相應(yīng)的壓力數(shù)值。
※*品牌: ※* 公司
Allen-Bradley 廈門泰尼電氣有限公司
Schneider :小黃(銷售代表)
Triconex 固定:
FOXBORO :
ABB :@.c o m
SIEMENS
MOTOROLA :www.xmtaini.c o m
XYCOM 地址:廈門海滄街道濱湖一里7號
Rexroth Indramat :361026
Beckhoff KL1404 Klemme 4x channel Digital Input 1 Pac
Datalogic DS2100N-2214 HI-R Compact Laser Sanner Neu O
Siemens S7 6GK7 443-5FX01-0XE0 // 6GK7443-5FX01-0XE0
SEW Eurodrive FMP 11 8208948.12 Ersatzplatinen NEU 11
Allen-Bradley SLC 5/04 CPU SLC500 Processor Unit
Siemens Simatic S5 6ES5 456-4UA12 // 6ES5456-4UA12 E:01
Beckhoff KL 2114 Klemmen 1 Pack a 10 Stück (kann auch
INDRAMAT A.C. Bleeder TBM 1.1-20-W1/220 //TBM 1.1-20-W1
Siemens Simatic S5 6ES5 942-7UB11 // 6ES5942-7UB11 E-S
Pilz Schutztürw?chter PST 4 230 V AC 6S4, 230V AC 6 Sch
Viessmann Elektronikbox Regelbox Typ Art Nr VI 7403 690
SIEMENS 6ES5 470-4UB12 // 6ES5470-4UB12
Pilz PNOZ 2VQ 24VDC 3n/o 1n/c 2n/ot ID NO: 774013
Mitsubishi Melsec Model FX0-30MR-ES // FX 0-30 MR-E
Viessmann Elektronikbox 7408427 Reglerbox für Duomat
Viessmann Leiterplatte 7814 508 // 7814508
Siedle DCA 650-02 Door Com-Analog V 2.10 NEU
Beckhoff EL1114 // EL 1114 Klemme NEU OVP
Grundfos Booster Pump BM 17-8-NE
Allen-Bradley PowerFlex 700 20BD180A3ANNADN0 150hp 480V
Durco Butterfly Valve BTL-489V 24"
Unaflex Hasloy C-22 Expansion Joint 16"
Unaflex TFE Lined Hasloy Expansion Joint 14"
Metso / Svedala / Barmac Crusher Rotor Assy. B9034105L
Durco Butterfly Valve BTL-489V 20''
Illinois Blower Fan Impeller 502 HPRB Super Alloy
Triconex Processor Module Assy 3003 EMPII
DynAmp LKP-45 High Current Metering System
Merlin Gerin Masterpact Disconnector Switch NW32 HF
Galigher / Weir Slurry Pump 2VNA10CCAL8537
Grundfos Multistage Pump CRN64-1-1 Mint!
Denison Hydraulics Pump P05 2R1C C10 00
Met-Pro Fybroc Centrifugal Pump Series 1500 3 x 4 x 10
ITT Dia-Flo Diaphragm Valve & Actuator 6" PTFE
Triconex Communication Module NCM 4329
Unaflex Teflon Lined Expansion Joint 16" DIA X 406 mm
Galigher Horizontal Slurry Pump VRA10EEM3779 1.5"
Alfa Laval / Saunders Butterfly Valve MYNB1121C 24"