About PTFE Lined Unequal Tee
PTFE Lined Unequal Tee
Dimensional Data
| Size | DN 40 X DN 25 | DN 50 X DN 40/25 | DN 65 X DN 50/40/ 25 | DN 80 X DN 65/50/40/25 | DN 100 X DN 80/65/50/40/25 |
| A mm | 102 | 115 | 127 | 140 | 165 |
| B mm | 102 | 115 | 127 | 140 | 165 |
| Size | DN 150X DN 100/80/65/50/ 40/ 25 | DN 200X DN 150/100/80/65 50/40/25 | DN 250X DN 200/150/100/80/ 65/50/40/25 | DN 300X DN 250/200/150/ 100/80/65/50 40/25 |
| A mm | 203 | 229 | 279 | 305 |
| B mm | 203 / 100 | 229 / 100 | 200 | |
Lining Material : PTFE / PP (Poly Propyline) / HDPE
Test:
- Hydro Test At 10 Kg/cm2
- Spark Test At 10 Kv
- Air Leak Test 3 Kg/cm2
Engineered for Corrosive Chemical TransferOur PTFE Lined Unequal Tee excels in the safe handling of aggressive chemicals, acids, and other hazardous fluids. The Virgin PTFE lining delivers exceptional chemical resistance while ensuring regulatory compliance, including FDA standards. With hydro test pressures up to 23 kg/cm and tested leak-proof sealing, this unequal tee is a vital component for operations demanding reliability and containment.
Manufacturing Excellence with Quality AssuranceManufactured through precision extrusion and isostatic molding techniques, each tee adheres to rigorous ASTM, ASME, DIN, and BS standards. The product undergoes multiple quality controls, including spark tests (15 kV on liner) and tight tolerance checks (1 mm), under ISO 9001:2015 certification. This process guarantees consistent performance and longevity in even the harshest applications.
FAQs of PTFE Lined Unequal Tee:
Q: How is the PTFE lining applied inside the unequal tee?
A: The PTFE lining is installed by both extrusion and isostatic molding, ensuring seamless coverage and optimal thickness throughout the tee, especially at complex junctions. This method creates a robust barrier between the process media and the carbon steel body.
Q: What are the primary applications for a PTFE lined unequal tee?
A: PTFE lined unequal tees are widely used in industries such as chemical, pharmaceutical, food & beverage, and petrochemical plants for transferring corrosive chemicals, acids, and aggressive fluids where cross contamination must be prevented.
Q: When should a PTFE lined unequal tee be used instead of a metal or plastic alternative?
A: Choose a PTFE lined unequal tee when the pipeline must withstand highly corrosive chemicals or elevated temperatures that might degrade metals or plastics. PTFE provides superior resistance, ensuring long-term operational safety and reliability.
Q: Where can these tees be installed, and are they suitable for outdoor use?
A: PTFE lined unequal tees can be installed in both indoor and outdoor environments. Their outer steel body is protected with epoxy or painted finishes while the internal PTFE liner resists chemical attack, making them suitable for harsh process conditions.
Q: What is the process for verifying the linings integrity and quality?
A: Each PTFE lined unequal tee undergoes a hydro test (23 kg/cm body, 10 kg/cm lining), as well as a spark test at 15 kV to detect lining flaws. Leak proof and dimension tolerance checks ensure the product meets operational and safety standards.
Q: How does the PTFE lining benefit maintenance and system longevity?
A: Virgin PTFE offers excellent durability, chemical inertness, and low friction, which reduces scaling and buildup. This minimizes regular maintenance and extends both system and component lifespan, lowering overall operating costs.