Nanjing Fuyuan Chemical Pipeline Equipment Co., Ltd.  

Product Name: PTFE Lined Cross Sight Glass (4way) Model NO.: 4way Type: Chemical Pipe & Accessory Nominal Diameter(Mm): Dn15-Dn300 Norminal Bore(Inch): Nps1/2-Nps12 Usage: Industrial Product Type: PTFE Lined Cross Sight Glass Trademark: Fuyuan Transport Package: Gasket Face of Each Spool Protected by End Plates Specification: Asme B16.5 Class 150, Asme F 1545-97 Origin: Nanjing, China HS Code: 7307990000 Product Description PTFE Lined Cross Sight GlassPTFE/FEP lined Sight Glass:PTFE lined sight flow indicators have been designed for visually observing the flow of corrosive media.Except for the borosilicate glass, all wetted parts of the indicators are lined with PTFE.These units are therefore ideal for viewing such corrosive fluids as acids, chlorides, sulfates, bleach solutions, solvents and phenols.Specificationsl Nominal Diameter(mm/in):DN15~DN300(1/2~12inch);l Operation temperature:-20°C~180°C;l Operation pressure: ≥ 0.3MPa (3bar);l Flange: ASME B16.5 Class 150/300;l Flange options: HG,GB,JB,JIS,BS,DIN, Loose flange available ;1. Positive pressure: It shall adopt steel components according to different technical requirements, and the thickness of PTFE wall shall be over 2mm. If the temperature is less than 100 degree, the production length shall be less than 6m; And if the temperature exceeds 100 degree, the length shall be less than 3m.2. Negative pressure: Design according to different ambient conditions of the usersOperating pressure: -0.09MPa-1.6MPa (-0.9bar-16bar)Pipe: Seamless steel.Flange: ASME B16.5 Class 150 Flange options: HG, GB, JB, JIS, BS, DIN, ANSI, ASTMSpecial pieces of specific or non standard size can be manufactured on request.PTFE lined cross sight glassUnit mmNominal diameterSpecification of balled iron TSpecification of view mirror T1Raised face APTFE thickness tLength C1Length of sight galss C2Specification of mirror FDiameter D1Out side diameter of flange DDiameter of bolt circle KThickness of flange CDN(mm)NPS(inch)DN15 1/234*338*34071607060*1517906511DN20 3/438*345*34571707565*15191007511DN251 45*348*36071808078*15231108512DN321 1/448*357*37072009085*152713010013DN401 1/257*3.568*4807230100100*153514011014DN502 68*489*4957244115120*154515512514DN652 1/289*4108*411510264140135*156417514516DN803 108*4108*411510276160135*157819016016DN1004 114*4114*415010304170155*158721018018DN1255 140*5140*518010380240180*2011024021020DN1506 168*5168*520510400260210*2013027524020DN2008 219*6.5219*6.526010460280265*2018033029520DN25010 273*7273*731512550345320*2023038535023DN30012 325*7325*736512600400370*2028043540023