Y692VBSeriesvacuumbreakersareusedinapplicationswhereanincreaseinvacuummustbelimited.AnincreaseinvacuumbeyondaregisteredvalueonthediaphragmoftheY692VBSerieswillopentheregulatortoallowatmosphereorapositivepressuretoenterthesystemandrestorethecontrolledvacuumtoitsoriginalpressuresetting.奧麗斯特燃?xì)庠O(shè)備有限公司一家專業(yè)從事進(jìn)口燃?xì)庠O(shè)備的企業(yè),在湖南正式簽約成為美國FISHER費(fèi)希爾代理。所有產(chǎn)品FISHER費(fèi)希爾工廠直供,原裝,支持官方驗(yàn)證。(零二零-捌貳壹柒捌柒伍叁134*2361*0804劉小姐)Y692VB系列真空斷路器用于必須限制真空增壓的應(yīng)用。Y692VB系列閥膜上的真空增壓超過注冊值后會(huì)開啟調(diào)壓器,以讓大氣壓或正壓進(jìn)入系統(tǒng),并將受控真空壓恢復(fù)至原始?jí)毫υO(shè)置。
Features
PrecisionControlofLow-PressureSettings
CorrosionResistance
Tamper-ResistantAdjustment
WideMaterialSelection
功能
控制低壓設(shè)置
耐腐蝕
抗干擾調(diào)節(jié)
廣泛材料選擇
Specifications
BodySizesandEndConnectionStyles
CastIron:
NPS1-1/2,NPT
NPS2/DN50,NPTorCL125FF
SteelorSST:
NPS1-1/2or2/DN40or50,NPT,SWE,CL150RF,CL300RF,orPN16/25/40
HastelloyC:
NPS1-1/2or2/DN40or50,CL150RF
PressureRegistration
TypeY692VB:Internal
TypeY692VBM:External
MaximumAllowableInletPressure
1-3/16-inch/30mmOrifice:13psig/0.9bar
3/4-inch/19mmOrifice:30psig/2.1bar
MaximumOutlet(Casing)Pressure
8psig/0,55barvacuum
VacuumControlPressureRanges
1-inchw.c.to3psig/2to207mbarinsixranges
TemperatureCapabilities
NBR:-40°to180°F/-40°to82°C
FKM:40°to300°F/4°to149°C
FFKM:0°to300°F/-18°to149°C
EPDM:-20°to275°F/-29°to135°C
VMQ:-40°to400°F/-40°to204°C
規(guī)格
閥體尺寸和端面連接方式
鑄鐵:
NPS1-1/2、NPT
NPS2/DN50、NPT或CL125FF
鋼或SST:
NPS1-1/2或2/DN40或50、NPT、SWE、CL150RF、CL300RF或PN16/25/40
哈氏合金C:
NPS1-1/2或2/DN40或50、CL150RF
取壓方式
Y692VB型:內(nèi)取壓
Y692VBM型:外取壓
允許的入口壓力
1-3/16in./30mm閥孔:13psig/0.9bar
3/4in./19mm閥孔:30psig/2.1bar
出口(殼