隔膜式系列压力表(配接化学密封)

1、Diaphragm Series Pressure Gauge (chemical seals)ModelName and featureIndex pageGeneral RemarkIntroduction of diaphragm series pressure gauge (chemical seals)Type select!on of diaphragm series pressure gauge (chemical seals)Introduction of diaphragm Seals (chemical seals)H.00FF standard styleNormal t

2、hreaded conn ection typeH.01F1I1-Shape FlangeH.02F2Open FlangeH.03F10In Line Diaphragm SealsH.04F4Angle adjustableH.05F5Exteded typeH.06F6; F7SanItary diaphragm sealsH.07F11Cell-typeH.08F8Welded one-piece typeH.09F9In-Line-Type Diaphragm Seals To Fit Standard FlangesH.10MSMSMS type flangeH.11H 00ii2

3、008.11.6. 251 PMDiaphragm pressure gaugeBrief series YTP diaphragm pressure gauge (chemical seals) Is composed of a conventional pressure measuring Instrument, a connector and a diaphragm seal. This combination enables a general purpose pressure gauge to measure media of strong corrosion, high tempe

4、rature, high viscosity, containing suspended matter or crystallizing.Diaphragm gauges are universally used In petrochemical, alkali, chemical fiber, pharmaceutical, metallurgical, and food industries.Configuration PrincipleThis illustration shows the operating principle of the diaphragm pressure gau

5、ge.0.01Mpa/cm2 )液位爰二d伦封工作液比更一落至Level DifferenceS.G. of Working Fluid Drop HeightThe diaphragm Is deflected by the pressure of dium P, and an equivalent pressure P is generated. With transmitting through working fluid, the pressure P* deflect the elastic element of a pressure measuring instrument whi

6、ch thereafter shows the pressure value.42008.11.6. 251 PMDiaphragm pressure gauge#2008.11.6. 251 PMDiaphragm pressure gaugeLevel Differenee of diaphragm pressure gauge seals liquidWhen a diaphragm pressure gauge is mounted with pressure gauge and diaphragm seal at different posltlons, the effect of

7、level differenee should be taken into consideratlon (especially for a diaphragm gauge with capillary). As the illustration shows, with a S.G. of the working fluid at approx. 1, and a level difference of 1m, the pressure differenee is approx. O.OIMPa/cm?.H 00 -2#2008.11.6. 251 PMDiaphragm pressure ga

8、uge2050.1+0 025L(L-m)Temperature Influe nee of diaphragm pressure gaugeThe temperature influence of a diaphragm pressure gauge is relative to expansion coefficient of the seals working fluid, rigidity of the diaphragm, and temperature of pressed part.When working temperature deviates from 205,the in

9、dicatlon varies within 0.1%/ for rigid system, and within 0.1+0.025L%/ (L-length of capillary in m.) for flexible system(remote mounting).Diaphragm pressure gauges are filled with suitable working fluid according to different operating conditions.Options for Working Fluid:Name of Working FluidTemper

10、ature range for diaphragm equipmentg/cm2 Specific Gravrty1/Factor of ExpansionPurposeGlycerir-Water Solutio n-5-1001.270.61 103FoodSilicon (low viscidity)-40-1300.941.08 103GeneralSilicon (high viscidity)30-2401.070.95103High TemperatureFluorocarbon Oil 30-1601.930.75103Hydrogen. Oxygen. Salts. Acid

11、Vegetable Oil-5-1000.931.03103Foodor other special working fluidH 00 -3BEIJING HUIXINSHUANGHE TECHNOLOGY CO.,LTD. 三|、|200811.6.2S1 PMDiaphragm pressure gaugeCorrosion-Proof Properties of diaphragm pressure gaugeBright Instruments Diaphragm Pressure Gauge satisfies customers* requirements of both env

12、ironmental conditions and flow conditions (corrosive media) based on its significant corrosion-proof properties. Choose various pressure gauges combined with appropriate separator axording to envlronmen9l conditions. Choose matenai of diaphragm and housing compatible with corrosive media.SUS316,SUS3

13、16L(H276C)仃(Cu30Ni70)(F4)1Cr18Ni9Ti SUS316 SUS316L(F4)Diaphragm Material:SUS316, SUS316Lt Monel (Cu30Ni70)t Hastelloy (H276c), Tantalum (Ta), Fluoroplastic (F4)Partition Material:1Cr18NI9Tit SUS316, SUS316L. Fluoroplastic (F4), Fluoroplastic Coated Stainless SteelDiaphragm pressure gaugeDiaphragm pr

14、essure gaugeSeals Mateial:Nitrile Rubber. Viton, Sillcone Rubber, FluoroplasticOptions for diaphragm materialCorrosive mediaAnti-xrroslon matenalsTin bronze(QSn6.50.4)SUS316Tantalum仃合)Monel (Ni70Cu30)Hastelloy (HC)Polytetraf Cuoroethylene (冋Vitriol (H2SOJVVVVNitric acid (UNO?)XXVVMuriatic acid (HCI)

15、XXVVPhosphonc acid (H?P 0 JVVVAcetate (CH3COOH)VV(NaOH)VPure alkali (Na2COa)VVSaleratus (NaHCOJVChlorine (Cl):V :X:V :x:v：xVVBromine (Br2):X:x :XVAmmonia (NH)XVXXVSea water (30% NaCI)VVVXRemart: best;conditional;use; x no usingSUS316-UCrl7Nil2mStandard material is SUS316-OCr 17Ni 12m. corrosion-pnx)

16、f materials should be applied in normal temperatlire. Others please contact us.H 00 -42008 11.6. 251 PMDiaphragm pressure gaugeH 00 -5BEI JING HUIXINSHUANGHE TECHNOLOGY CO.,LTD.7200811.6.251 PMDiaphragm pressure gaugeconveMona- Pressure GaugesconnectorsModelD0)PI1For instaue YTH-100.AO. 501 RVF1100R

17、1F1Equal to: 100 Bayonet stainless steel, with radiator R1, diaphragm pressure gauge (F1 type).YTFSteel Pressure GaugeDirect Connection(without code)YTNVibraljon-ProoT Pressure GauoeG1(GMU-1)Overpressure ProtectorStandard Typei-Shape FlaogeMSMS type USStandard(MS300)2300psiUpto2500psi(MS500) OOOpsiLow pressure range up to 50OpsiH 00 -5BEI JING HUIXINSHUANGHE TECHNOLOGY CO.,LTD.8200811.6.251 PMOtherPressure GaugesYXZYXCElectric Contact Pressure GauoeYTQR2(R2)R3Y1(Y1)Z1R1(R1)RaaatocHigh-Tem