1. Product introduction of the PTFE lined cross with sightglass
Our PTFE lined cross with sightglass is widely used in the chemical industry for multi-way transport of highly corrosive media, particularly in applications that require real-time monitoring of fluid status. By combining the flow diversion capability of a steel-lined PTFE cross with the observation window of a sightglass, this component is ideal for demanding processes where both fluid distribution and visual inspection are essential.
Furthermore, its design enables safe, efficient, and continuous monitoring without interrupting the operation of the pipeline system.
2. Product advantage of the PTFE lined cross with sightglass
Firstly, the combination of flow diversion and observation functions simplifies piping design, reduces the number of fittings and flanges, and minimizes the risk of leaks.
In addition, the PTFE lining provides excellent resistance to a wide range of corrosive media. Its smooth, non-stick surface ensures unimpeded flow and prevents scale buildup.
Moreover, the corrosion-resistant sightglass window allows operators to monitor internal pipeline conditions safely and clearly, enabling prompt identification of potential issues without stopping the process.
Finally, thanks to the non-stick properties of PTFE, the sightglass window is generally easy to clean and maintain, ensuring reliable long-term operation.
3. Product parameter of the PTFE-lined crosses with sightglass
| Nominal diameter | Bill size T | Bill size T1 | Sealing surface A | Aperture D1 | Sealing surface thk t
|
Length C1 | Sight glass length C2 | Lens size F | Flange outer diameter D | Center hole distance K | Flange thk C | Lining thk t1 |
| 15 | 30*3 | 34*3 | 40 | 15 | 5 | 160 | 74 | 55*15 | 95 | 65 | 12 | 3 |
| 20 | 34*3 | 42*3 | 50 | 19 | 5 | 170 | 78 | 65*15 | 105 | 75 | 14 | 3.5 |
| 25 | 42*3 | 48*3 | 60 | 25 | 5 | 190 | 90 | 80*15 | 115 | 85 | 14 | 4 |
| 32 | 48*3 | 57*3 | 70 | 30 | 5 | 200 | 96 | 90*15 | 140 | 100 | 16 | 4.5 |
| 40 | 57*3 | 68*4 | 80 | 38 | 5 | 230 | 105 | 100*15 | 150 | 110 | 16 | 5 |
| 50 | 68*4 | 83*4 | 95 | 47 | 5 | 244 | 125 | 120*15 | 165 | 125 | 16.5 | 5.5 |
| 65 | 83*4 | 102*4 | 115 | 60 | 7 | 264 | 140 | 130*15 | 185 | 145 | 17.5 | 6 |
| 80 | 102*4 | 102*4 | 130 | 76 | 7 | 276 | 159 | 130*15 | 200 | 160 | 17.5 | 7 |
| 100 | 114*4 | 114*4 | 150 | 87 | 7 | 304 | 175 | 150*15 | 220 | 180 | 19.5 | 7.5 |
| 125 | 140*5 | 140*5 | 180 | 109 | 7 | 380 | 245 | 180*15 | 250 | 210 | 19.5 | 8.5 |
| 150 | 168*5 | 168*5 | 205 | 128 | 7 | 400 | 265 | 210*20 | 285 | 240 | 21.5 | 13 |
| 200 | 219*6.5 | 219*6.5 | 265 | 172 | 7 | 460 | 355 | 265*20 | 340 | 295 | 21.5 | 15 |
| 250 | 273*7 | 273*7 | 320 | 225 | 10 | 550 | 395 | 320*20 | 395 | 350 | 23.5 | 15 |
| 300 | 325*8 | 325*8 | 365 | 275 | 10 | 600 | 465 | 370*20 | 445 | 400 | 23.5 | 15 |
FAQ
Q: What is a PTFE lined cross with sightglass used for?
A: It is used for distributing corrosive fluids in chemical piping systems while allowing visual monitoring of the flow.
Q: What materials are used in this cross?
A: The inner lining is made of PTFE for corrosion resistance, while the outer body is typically stainless steel or another durable material.
