BUENO PFA Lined Pipe and Accessories
PFA lined Pipes and PFA lined Fittings
Our metal pipes and fittings for PFA lining are either manufactured via casting or through welding seamless pipes.
The available dimensions are 1/2″ ~ 6″, the thickness of metal pipe and metal fittings for PFA lining are in accordance with schedule 40.
The default materials used are as follow, if unspecified,
- Meterial
Carbon Steel | Stainless Steel | ||
Fittings | Seamless Pipe | ASTM A234 grade WPB | ASTM A403 |
Cast Steel | ASTM A216 grade WCB | ASTM A351 | |
Pipe | Seamless Pipe | ASTM A587 or ASTM A53 grade B | ASTM A312 |
- Specifications
Fittings | ASME B16.5 CLASS 150 |
Pipe | ASME B36.10 |
Flange
The default materials used are as following, if unspecified:
- Materials
- In accordance with ASTM A105 (if the fitting i made via casting, then the flange will be cast as part of the fitting)
- In accordance with ASTM A182
- Specifications
- ASME B16.5 Class 150
Pipe | 1/2″ ~ 2″ | about 3mm PFA Lining Thickness |
2 1/2″ ~ 6″ | about 4mm PFA Lining Thickness | |
Fitting | 1/2″ ~ 4″ | about 3mm PFA Lining Thickness |
2 1/2″ ~ 6″ | about 4mm PFA Lining Thickness |
Welding
In accordance with ASME Boiler and meets the requirements of Pressure Vessel Code, clause nine.
Exhaust Hole
Each PFA lined pipe and PFA lined fittings has at least one 2mm diameter exhaust hole in order to release the gast trapped between the liner and the metal part. If the pipe exceeds 500mm in length, it will contain at least two exhaust holes. Reducing flanges don’t have exhaust hole.
- Thickness is approximately 110µm.
- The standard application of coating contains two layers:Special requirements for coating are available upon request
- Base paint
- Surface paint
- AK3 oil removal (Heated)
- Acid neutralization
- Cleansing using RO Water
- Dry nitrogen air spraying
- Channel seal packaging
- Thickness is approximately 110µm.
- The standard application of coating contains two layers:Special requirements for coating are available upon request
- Base paint
- Surface paint
- AK3 oil removal (Heated)
- Acid neutralization
- Cleansing using RO Water
- Dry nitrogen air spraying
- Channel seal packaging