Ptfe Lined Pipe Basket Strainer Carbon Steel Bellows Joints
- 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 PFA lined basket type strainers to trap suspended solids across high-purity chemical streams operating between minus twenty and five hundred degrees Fahrenheit. Melt-processable perfluoroalkoxy fluoropolymers provide non-porous barriers containing zero microscopic pinholes, preventing volatile halogen acid molecules from migrating toward outer ductile iron shells. Vertical expansion chambers broaden stream dimensions, diminishing fluid velocity to facilitate solid settling inside removable fluoropolymer baskets while preserving unreactive liquid purity across pharmaceutical production lines.
Deep Chamber Injection Molding and Dovetail Vacuum Anchorage
Deep vessel profiles generate severe peel stress along interior corners during sudden operational drawdowns. Interconnecting these specialized filtration housings into continuous carbon steel ptfe lined pipe manifolds maintains rigid structural boundaries across corrosive production zones.
Machined internal dovetail channels cut inside cast shells mechanically interlock molten resin during high-pressure injection cycles. This mechanical fixation prevents liner detachment under full vacuum conditions, while shell vents release microscopic permeated acid vapors safely into exterior air.
Deep Vessel Fluorocarbon Molding Thresholds
| Molding Methodology | Deep Cavity Wall Uniformity | Gaseous Permeation Rate | Negative Pressure Tolerance |
|---|---|---|---|
| Melt Injection PFA | Maintains Consistent Thickness | Minimum Diffusion Quotient | Withstands Total Vacuum |
| Isostatic Paste PTFE | Variable Along Deep Floor Corners | Moderate Microporous Diffusion | Near Total Vacuum Level |
| Rotomolded ETFE | Uneven Accumulation Along Radii | Elevated Vapor Migration | Partial Negative Pressure |
Mechanical Dynamic Decoupling and Structural Header Routing
Pumping equipment creates continuous cyclic pulses that strain rigid vessel nozzles. Installing flexible ptfe bellows expansion joints upstream absorbs mechanical tremors, accommodates thermal growth, and protects flared sealing lips against bending fatigue.
Directing corrosive media from primary storage through rigid ptfe lined steel pipe systems supplies necessary pressure resistance while ensuring chemical isolation across entire processing units.
ASTM F1545 Electrostatic Spark Inspection and Bonnet Compression Standards
Manufactured strainer vessels undergo electrostatic spark testing at twenty thousand volts conforming with ASTM F1545 standards to ensure total dielectric barrier continuity. Cyclic steam and cold water circulation validates dimensional retention under extreme thermal shocks.
Technicians execute cross-pattern torque procedures along cover studs, compressing flared fluoropolymer faces evenly against matching spools. Controlled mechanical force stops plastic cold flow, securing leak-free perimeter containment throughout uninterrupted chemical refining schedules.
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℃ |
Get A Quote
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.





