Ptfe Lined Pipe Price Resistoflex Teflon Stainless Tubing
- Place of Origin:
- Wenzhou,China
- Packing:
- Suitable Packing for Sea/Air Transport
- Connection:
- Flange
- Pressure:
- PN10,PN16,150LBS
- Temperature:
- -29℃ ~2000℃
A ptfe lined pipe configuration incorporates Y strainers to capture suspended solids and debris flakes, shielding downstream mechanical pumps and instrumentation from erosive particle damage between minus twenty and four hundred fifty degrees Fahrenheit. Ductile iron or carbon steel casings supply external pressure containment, while seamless fluoropolymer linings isolate metallic surfaces from aggressive acids and caustics. Angled filter chambers divert fluid through perforated fluoropolymer screens, sustaining continuous laminar throughput while preventing flow-induced erosion across directional housing transitions.
Angled Chamber Integrity and Negative Pressure Resistance
Fabricating internal angular pockets demands uniform fluorocarbon thickness across complex divergent branches. Standardizing connection flanges alongside resistoflex ptfe lined pipe networks enables drop-in dimensional compatibility across existing process manifolds without requiring field modifications.
Isostatic molding forces virgin resin against internal metallic walls, eliminating thin polymer zones prone to vacuum collapse during fluid discharge. Precision vent holes along exterior metallic shells release microscopic permeated vapors, preventing pocket expansion between liners and steel walls.
Strainer Element Material Performance and Vacuum Boundaries
| Element Construction | Mesh Retention Accuracy | Full Vacuum Limit | Impingement Resistance |
|---|---|---|---|
| Molded PTFE Screen | High Micron Uniformity | Resists Full Vacuum | Maximum |
| ETFE Perforated Sheet | Consistent Aperture Bores | Near Full Vacuum Limits | High |
| Welded PFA Mesh | Variable at Seam Welds | Partial Vacuum Rating | Moderate |
Differential Pressure Monitoring and Instrument Isolation
Fluid solids accumulating along internal screens generate differential pressure spikes that signal required maintenance cycles. Connecting differential pressure transmitters using teflon lined stainless tubing across the inlet and outlet ports permits continuous clog monitoring without exposing instrument diaphragms to corrosive acids.
This configuration prevents unscheduled process stoppages, maintains stable upstream pump head pressure, and allows maintenance crews to purge accumulated solids through bottom drain plugs safely.
Life Cycle Economics and Flange Assembly Protocols
Factoring continuous pump protection and reduced downtime into overall ptfe lined pipe price evaluations demonstrates operational savings compared to frequent valve and impeller replacements. Finished strainer bodies undergo electrostatic spark testing at twenty thousand volts to eliminate pinhole risks alongside alternating steam and cold water testing cycles per ASTM F1545 specifications.
Uniform cross-pattern bolt tightening preserves flared flange geometry, prevents localized cold flow deformation, and maintains containment throughout continuous chemical processing operations.
Product Parameter
Materials of Main Parts
| No. | Part Name | Material List |
| 1 | Body | WCB,CF8,CF8M |
| 2 | Bonnet | WCB,CF8,CF8M |
| 3 | Filter | PTFE |
| 3 | Liner Material | PFA, PTFE, ETFE, GXPO, PP/PE |
Technical Specification
| Design & Manufacture Standard | HG/T 21637 |
| Flange Standard | HG/T 20592, ASME B16.5, DIN, JIS |
| Inspection and Test Standard | GB/T 13927, API 598 |
| 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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