UPVC Solvent Cement Reducer Coupler

The UPVC Reducer Coupler is a solvent-cement socket fitting that enables concentric size reduction between two pipes of different diameters in chemical and water treatment systems. Its tapered section ensures smooth flow and uniform strength.

Size DN(De)	Dimensions (mm)										Nominal Pressure PN(kg/cm²)
	D0	D1	D2	d0	d1	d2	d	t	T	L
20X15(25*20)	31.80	25.30	24.95	26.30	20.30	19.95	18.00	16.20	18.70	40.00	S5(PN20)
25X15(32*20)	39.90	32.30	31.90	26.30	20.30	19.95	18.00	16.20	22.20	48.50	S5(PN20)
25X20(32*25)	39.90	32.30	31.90	31.80	25.30	24.95	23.00	18.70	22.20	47.40	S5(PN20)
32X15(40*20)	49.40	40.35	39.90	26.30	20.30	19.95	18.00	16.20	26.20	56.50	S5(PN20)
32X20(40*25)	49.30	40.40	39.90	31.80	25.30	24.95	23.00	18.70	26.20	56.80	S5(PN20)
32X25(40*32)	49.40	40.35	39.90	39.70	32.30	31.90	30.00	22.20	26.20	54.80	S5(PN20)
40X15(50*20)	61.50	50.35	49.90	26.30	20.30	19.95	18.00	16.20	31.20	66.00	S5(PN20)
40X20(50*25)	61.50	50.35	49.90	31.80	25.30	24.95	23.00	18.70	31.20	66.00	S5(PN20)
40X25(50*32)	61.50	50.35	49.90	39.90	32.30	31.90	30.00	22.20	31.20	67.00	S5(PN20)
40X32(50*40)	61.90	50.40	49.90	46.30	40.35	39.90	38.00	26.20	31.20	65.00	S5(PN20)
50X15(63*20)	77.20	63.40	62.90	26.30	20.30	19.95	18.00	16.20	37.70	79.00	S5(PN20)
50X20(63*25)	77.30	63.40	62.90	31.80	25.30	24.95	23.00	18.70	37.70	79.00	S5(PN20)
50X25(63*32)	77.90	63.40	62.90	39.90	32.30	31.90	30.00	22.20	37.70	80.00	S5(PN20)
50X32(63*40)	77.30	63.40	62.90	46.30	40.35	39.90	38.00	26.20	37.70	80.00	S5(PN20)
50X40(63*50)	77.30	63.40	62.90	61.90	50.35	49.90	48.00	31.20	37.70	77.70	S5(PN20)
65X15(75*25)	90.80	75.40	74.90	26.30	20.30	19.95	18.00	16.20	43.70	93.00	S6.3(PN16)
65X20(75*25)	90.80	75.40	74.90	31.80	25.30	24.95	23.00	18.70	43.70	92.70	S6.3(PN16)
65X25(75*32)	90.80	75.40	74.90	39.90	32.30	31.90	30.00	22.20	43.70	93.50	S6.3(PN16)
65X32(75*40)	90.80	75.40	74.90	46.30	40.35	39.90	38.00	26.20	43.70	93.00	S6.3(PN16)
65X40(75*50)	91.00	75.40	74.90	61.70	50.35	49.90	48.00	31.20	43.70	93.30	S6.3(PN16)
65X50(75*63)	91.00	75.40	74.90	77.50	63.40	62.90	61.00	37.70	43.70	92.50	S6.3(PN16)
80X20(90*25)	107.30	90.50	89.90	32.00	25.30	24.95	23.00	18.70	51.20	108.00	S6.3(PN16)
80X25(90*32)	107.20	90.50	89.90	39.40	32.30	31.90	30.00	22.20	51.20	108.10	S6.3(PN16)
80X32(90*40)	107.20	90.50	89.90	49.70	40.35	39.90	38.00	26.20	51.20	108.50	S6.3(PN16)
80X40(90*50)	107.30	90.50	89.90	61.60	50.35	49.90	48.00	31.20	51.20	108.20	S6.3(PN16)
80X50(90*63)	107.30	90.50	89.90	77.30	63.40	62.90	61.00	37.70	51.20	108.00	S6.3(PN16)
80X65(90*75)	107.30	90.50	89.90	91.20	75.40	74.90	70.90	43.70	51.20	107.30	S6.3(PN16)
100X20(110*25)	127.00	110.60	109.90	32.00	25.30	24.95	23.00	18.70	61.20	127.80	S6.3(PN16)
100X25(110*32)	127.00	110.60	109.90	40.10	32.30	31.90	30.00	22.20	61.20	128.30	S6.3(PN16)
100X32(110*40)	126.80	110.60	109.90	46.70	40.35	39.90	38.00	26.20	61.20	128.60	S6.3(PN16)
100X40(110*50)	127.00	110.60	109.90	61.70	50.35	49.90	48.00	31.20	61.20	128.00	S6.3(PN16)
100X50(110*63)	127.40	110.60	109.90	77.50	63.40	62.90	61.00	37.70	61.20	128.00	S6.3(PN16)
100X65(110*75)	127.00	110.60	109.90	90.80	75.40	74.90	70.90	43.70	61.20	128.60	S6.3(PN16)
100X80(110*90)	127.00	110.60	109.90	107.30	90.50	89.90	85.90	51.20	61.20	127.40	S6.3(PN16)
De125*110	144.00	125.70	124.90	127.00	110.60	109.90	103.90	61.20	68.70	146.00	S6.3(PN16)
125X40(140*50)	161.60	140.75	139.90	61.60	50.35	49.90	48.00	31.11	76.20	157.60	S6.3(PN16)
125X50(140*63)	161.60	140.75	139.90	77.30	63.40	62.90	61.00	37.59	76.20	158.00	S6.3(PN16)
125X65(140*75)	161.60	140.75	139.90	90.75	75.40	74.90	70.90	43.70	76.20	158.50	S6.3(PN16)
125X80(140*90)	161.70	140.75	139.90	107.00	90.50	89.90	85.90	52.00	76.20	158.30	S6.3(PN16)
125X100(140*110)	161.80	140.75	139.90	127.20	110.60	109.90	103.90	61.02	76.20	157.70	S6.3(PN16)

Key Features of UPVC Solvent Cement Reducer Coupler

Industrial-grade material: uses UPVC for low-temperature applications, with PVC-C available for up to 93°C.
Straight size reduction: connects pipes of different diameters with concentric alignment.
Solvent cement joint: uses chemical fusion with specialized industrial cement for reliable sealing.
Excellent corrosion resistance: resists acids, alkalis, salts, and various chemicals.

Manufacturing Process of UPVC Solvent Cement Reducer Coupler

Each is produced by high-precision injection molding from UPVC, with uniform wall thickness in the tapered section and concentric sockets. Socket ID, ovality, and chamfer are precision machined.

Critical Process Parameters of UPVC Solvent Cement Reducer Coupler

Every is checked against these parameters:

Precise machining of socket inner diameters.
Streamlined tapered section design with uniform wall thickness.
Coaxiality control of both sockets.
Control of injection temperature and cooling cycle for stress-free material.

Raw Material Characteristics of UPVC Solvent Cement Reducer Coupler

Material: UPVC, industrial-grade resin, no plasticizers
Outstanding chemical resistance to acids, alkalis, salts, and organic solvents
High mechanical strength and rigidity; excellent internal pressure resistance
Flame retardant and self-extinguishing

Typical Applications of UPVC Solvent Cement Reducer Coupler

transports acid, alkali, and salt solutions in chemical plants.
is used in industrial water and wastewater treatment systems.
serves ultra-pure water piping in electroplating and semiconductor industries.
is applied in industrial cooling water circulation systems.

Application Scenarios of UPVC Solvent Cement Reducer Coupler

Straight sections requiring diameter change in industrial piping systems — is the standard reducing coupler for these transitions.

Request Quote

Full Name *

Company Name

Email Address *

Phone Number

Quantity *

Required Size

Additional Requirements

UPVC Solvent Cement Reducer Coupler