PVDF Reducer Tee

A PVDF reducer tee, also called a PVDF reducing tee, is a pipe fitting that connects three pipes, where there are two openings of the same diameter and the third opening is smaller or sometimes larger. This allows a connection while reducing or increasing pipe size at the same time. PVDF reducer tee is a strong, chemically resistant thermoplastic used in mostly Chemical processing industries, Pharmaceutical systems, Semiconductor manufacturing, and acid and corrosive fluid pipelines.

The PVDF (Polyvinylidene Fluoride) Reducer Tee is a precision-engineered pipe fitting used to connect the three sections of pipe while providing a reduction in size from the main run to the branch. Made from high-purity PVDF, this tee is ideal for high-performance piping systems that require excellent chemical resistance, thermal stability, and mechanical strength.

PVDF Reducer Tee Details

d (Diameter)
PN (Pressure Nominal)
A (Length from end to centerline)
C (Length from bottom to centerline)
Z1 (Insertion depth or socket length)

d	Pn	A	C	Z1
16	16	22	23	10
20	16	28	27	13
25	16	33	32	16
32	16	41	37	19
40	16	52	43	23
50	16	63	51	27

Parameter	Specification / Value	Unit / Standard
Material	Polyvinylidene Fluoride (PVDF)	ASTM D3222
Design	Tee with reduced branch (two equal ends + one reduced end)	—
Size Range	20 mm to 160 mm (or ½″ to 6″ main, smaller branch)	—
Connection Type	Socket weld, Butt weld, Threaded / Fusion	—
Pressure Rating	Up to 10–16 bar (depends on size & SDR)	PN10 / PN16
Operating Temperature	-20°C to +120°C / +140°C	—
Standards	ASTM D3222, DIN 8077/8078, ISO 10931	—
Color	Natural translucent / off-white	—
Surface Finish	Smooth internal bore (low friction)	Non-porous
Installation Method	Fusion welding / threaded / socket	—
Application	Chemical, pharma, semiconductor, water treatment	—
Density	1.75 – 1.80	g/cm³
Water Absorption (24 hrs)	0.02 – 0.04	%
Hardness	70 – 80	Shore D
Tensile Strength	35 – 55	MPa
Elongation at Break	20 – 50	%
Tensile Modulus	1300 – 2000	MPa
Flexural Strength	60 – 80	MPa
Impact Strength	60 – 150	J/m
Melting Point	165 – 180	°C
Vicat Softening Temperature	140 – 155	°C
Thermal Conductivity	0.14 – 0.20	W/m·K
Coefficient of Thermal Expansion	1.2 – 1.5 × 10⁻⁴	/K
Flammability	UL94 V-0 (self-extinguishing)	—

High Chemical Resistance: Excellent resistance to corrosive chemicals, acids, and solvents.
Thermal Stability: Withstands high operating temperatures without degrading.
Superior Mechanical Strength: Offers high impact resistance and durability even under pressure.
Hygienic and Non-Leaching: Suitable for ultra-pure applications in food, pharma, and electronics.
UV and Weather Resistant: Ideal for both indoor and outdoor installations.

Temperature (°C)	PN16 System (SDR21)	PN20 System (SDR17)
20°C	16 bar	20 bar
30°C	14 bar	17 bar
40°C	12 bar	15 bar
50°C	10 bar	13 bar
60°C	8 bar	11 bar
80°C	5–6 bar	7–8 bar
100°C	3–4 bar	5 bar
120°C	1–2 bar	2–3 bar

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.

Benefits of Using PVDF Reducer Tee

1. Excellent Chemical Resistance

Highly resistant to acids, alkalis, solvents, and corrosive chemicals
Ideal for chemical processing and aggressive media

2. High Temperature Resistance

Can operate up to approximately 120–140°C (depending on grade)
Maintains mechanical strength at elevated temperatures

3. Strong & Durable

High tensile strength
Excellent impact resistance
Long service life

4. Corrosion-Free

Does not rust or corrode like metal fittings
Reduces maintenance and replacement costs

5. Size Reduction + Branch Connection in One Fitting

Connects three pipes
Allows branching while reducing pipe size
Saves space and reduces the number of fittings required

6. Smooth Internal Surface

Low friction loss
Better flow efficiency
Reduced scaling or buildup

7. UV & Weather Resistant

Suitable for outdoor installations
Resistant to sunlight and environmental exposure

8. Easy Installation

Compatible with butt fusion, socket fusion, or welding methods
Lightweight compared to metal fittings

9. High Purity Applications

Suitable for pharmaceutical, semiconductor, and ultra-pure chemical systems

Types of PVDF Reducer Tee

1. Based on Pipe Size Configuration

Reducing Tee (Standard Reducer Tee)

Two ends same size
One branch smaller size
Example: 63 × 63 × 32 mm

Equal Tee (for reference)

All three ends same size
Used when no size reduction is required

2. Based on Connection Type

Butt Fusion Reducer Tee

Joined by heat fusion welding
Strong, leak-proof joint
Used in high-pressure chemical systems

Socket Fusion Reducer Tee

Pipe inserted into socket and heat welded
Suitable for small diameter piping

Threaded Reducer Tee

Female or male threaded ends
Easy installation and removal
Used in low-pressure systems

Flanged Reducer Tee

Flange ends for bolted connections
Suitable for large diameter pipelines

3. Based on Pressure Rating

PN10
PN16
PN20
SDR-based classifications (SDR 21, SDR 17, etc.)

4. Based on Application Type

Industrial Chemical Grade
High Purity Grade (pharma/semiconductor)
UV-Resistant Outdoor Grade

Why Choose Petron Thermoplast?

At Petron Thermoplast, PVDF Reducer Tee provides unmatched chemical resistance, temperature tolerance, and durability, making it the best choice for demanding industries. PVDF Reducer Tee provides a combination of resistance, purity, and long service life. Petron Thermoplast company states that they need both safety and performance.