Product Name: Cross Type/Bellows Tube Tubular, Flat Type, Rotator Wheel Sight Glass Model NO.: FSG002 Head Type: Hexagon Surface Treatment: Galvanized Sheet Connection: Flange Material: Medium Carbon Steel Standard: DIN, ANSI, GB, JIS, BSW Working Pressure: 0.25MPa~50MPa Diameter: Dn15-Dn500 Sight Glass Indicator: Scales, Wiper, Flushing Port,Agitating Balls Glass Material: Tempered Borosilicate Glass,Quartz Indicator Type: Rotating Impeller, Flapper, Wiper Sight Glass Type: Glass Tubular, Cross Type Sight Flow Indicator Material Optional: Export A105, Seamless Pipe, Stainless Steel, PTFE Working Temperature: -50-500deg C Flange Standard: ANSI,DIN,ANSI etc Color: Any Color You Want Trademark: Tianjin U-ideal Instrument Transport Package: Plywood Box or Carton Specification: CE, ROHS, SGS, GMP Origin: Tianjin, China HS Code: 9002199090 Product Description U-ideal manufacture full range of sight glass flow indicator-Sight glasses, such as Floating ball Sight Glass,rotating wheel sight glass, flapper sight glass, agitating ball sight glass,wipper sight glassInstallation size is small, and the drive torque is small, easy operation, quickly, and at the same time also has a good flow regulating function and close the seal characteristics, sight glasses in large and medium size, use of low pressure area, it is the dominant form of sight glasses. Lens is divided into two broad categories: Valve pipe sight glasses lens with the deviceSight glasses are one of the main industrial pipe fittings. They are be used to observe pipe liquid, gas, steam etc. reaction conditions. Monitor production and to keep safe process.(Threaded) piping sight glassWelded thread single window sight glassesNominal Diameter: DN15~50mmPressure: PN-1.0~2.5MPaTemperature: -30ºC~180ºC,can increase to 280ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls, Flapper, Throat plat, scale, lighting, wiper, nozzleWelded thread sight glassesWelded thread sight glassesLug type single plate see thru sight glasses(JIS)Nominal Diameter: DN15~50mmPressure: PN-1.0~2.5MPaTemperature: -30ºC~180ºC,can increase to280ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls, Flapper, Throat plat, scaleLug shape plain threaded sight glasses flow indicatorLug Agitating balls sight glassesLug type Throat plat thread sight glassesLug type scale wiper & flapper sight glassesFlapper-Side flapper to indicate flow in one direction;Mid-flapper to indicate flow in either direction, not suitable for vertical flows down.Casting thread sight glassesNominal Diameter: DN15~50mmPressure: PN-1.0~1.6MPa, can increase to 6.4MPaTemperature: -30ºC~180ºC,can increase to 280ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls, Flapper, Throat plat, scaleCarbon steel thread cross sight glassesSintering thread sight glassesNominal Diameter: DN15~50mmPressure: PN-1.0~6.4MPa,Temperature: -30ºC~150ºC,can increase to200ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls, Flapper, Throat plat, scaleFused sight glasses threaded(Plain Indicator)Threaded see thru sight glassesNominal Diameter: DN15~50mmPressure: PN-1.0~1.0MPaTemperature: -30ºC~180ºC,can increase to280ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls, Flapper, Throat plat, scaleThread cross sight glasses(Plain-No indicator, for direct visual inspection of liquid).Eccentric Rotator-paddlewheel thread sight glassesSingle window threaded sight glassesNominal Diameter: DN15~50mmPressure: PN-1.0~1.6MPaTemperature: -30ºC~180ºC,can increase to300ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls, Flapper, Throat plat, scaleEccentric Rotator-paddlewheel threaded sight glasses (used for clear media to enhance flow indication, install at any direction).Dome type Agitating balls -thread sight glassesHemispherical Agitating balls sight glassesHemispherical Rotator-paddlewheel sight glassesNominal Diameter: DN15~50mmPressure: PN-1.0~1.0MPaTemperature: -10ºC~80ºCStandard: GB,DIN,ANSI,JIS,BSMaterial: carbon steel, stainless steel or othersIndicator type: Rotator-paddlewheel, Agitating balls (for horizontal or vertical installation. Allow full 360o visibility from an elevated position).Wire-mouth main parametersINDNLHDD1D21/2″15130658065503/4″20130658065501″251306580655011/4″3216080100806511/2″401608510080652″50170851008065Flange type parametersDNφ dHLINmm≤16MPa≤25MPa3/8″1065751401601/2″1565751401603/4″2065851601801″25658516018011/4″328011018020011/2″40801151802002″509516022025021/2″65951802502703″801202002703004″1001402203103205″1251652603603806″150165290420450Package