Ptfe Lined Pipe Tube Sight Glass Teflon Strainer Hose Elbow
- Place of Origin:
- Wenzhou,China
- Packing:
- Suitable Packing for Sea/Air Transport
- Connection:
- Flange
- Pressure:
- PN10,PN16,150LBS
- Temperature:
- -29~200℃
A ptfe lined pipe configuration installs tube-type sight glasses to provide uninterrupted visual monitoring across aggressive process streams operating from minus twenty to three hundred fifty degrees Fahrenheit. Heavy-duty borosilicate glass cylinders provide transparent fluid boundaries matching the exact internal diameter of connected spools, eliminating flow restrictions and head loss. Molded fluoropolymer sealing lips isolate aggressive mineral acids, caustics, and solvents from exterior metal retainer plates, preserving continuous containment during chemical reactions.
Coaxial Alignment Balancing and Particulate Impingement Defense
Securing cylindrical glass elements requires coaxial precision to prevent radial shear stresses during line pressurization. Upstream fluid circuits frequently position a teflon strainer to intercept abrasive mineral scales, preventing high-velocity solids from scouring internal polished glass walls.
Machined fluorocarbon end collars hold the transparent cylinder firmly along center axes, absorbing thermal expansion without direct metal contact. Structural vents located across metallic retention caps exhaust trace permeating gases into exterior ambient air, preventing localized vapor pressure from blistering internal sealing faces.
Inline Viewing Element Fluid Dynamics and Protection Ranks
| Sight Glass Shell Architecture | Flow Resistance Coefficient | Radial Viewing Arc | Impact Shielding Category |
|---|---|---|---|
| Full-Bore Glass Cylinder | Minimum Head Loss | Complete 360-Degree | External Slotted Armor |
| Dual-Plate Cast Window | Moderate Flow Turbulence | Dual Opposing Ports | Integrated Metal Wall |
| Armored Reflex Sight Chamber | Elevated Pressure Drop | Single Slotted Strip | Reinforced Heavy Metal |
Dynamic Movement Decoupling and Directional Routing Junctions
Pumps and operational agitators produce continuous mechanical tremors that generate destructive bending moments across rigid optical components. Bolting a ptfe hose pipe upstream isolates dynamic vibration, dampens hydraulic surges, and shields brittle cylinder edges from piping displacement.
Directional piping transitions leading toward visual monitoring stations utilize a ptfe lined elbow to negotiate ninety-degree route shifts smoothly, minimizing fluid impingement before media enters transparent viewing cylinders.
Exterior Protective Enclosures and ASTM F1545 Qualification
Fabricated sight assemblies undergo electrostatic spark testing at twenty thousand volts conforming with ASTM F1545 standards to ensure seamless dielectric continuity without pinholes. Cyclic steam and chilled water exposure validates mechanical resilience against rapid thermal shocks.
Slotted outer metallic cylinders encase internal glass sleeves, shielding personnel from catastrophic impact damage while retaining full visibility. Belleville spring washers positioned beneath tie rod fasteners maintain continuous mechanical compression, preventing plastic cold flow leakage during severe operating cycles.
Product Parameter
Materials of Main Parts
| No. | Part Name | Material List |
| 1 | Flange Material | WCB,A395,CF8,CF8M |
| 2 | Glass | Stalinite,Borosilicate Glass |
| 3 | Liner Material | PFA, PTFE, ETFE, GXPO, PP/PE |
Technical Specification
| Design & Manufacture Standard | HG/T 21622 |
| Flange Standard | HG/T 20592, ASME B16.5, DIN, JIS |
| Inspection and Test Standard | GB/T 13927 |
| Liner Inspection | (Spark Test) 10~20KV |
| Nominal Pressure | PN10 PN16 Class 150 |
| Temperature Range | PFA:-29℃~200℃, PTFE:-29℃~180℃, EFFE:-20℃~150℃, GXPO:-20℃~80℃, PP/PE::-20℃~80℃ |
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