ASTM SCH40 & SCH80 UPVC Reducer Coupler

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A solvent-cement socket reducer coupler manufactured from UPVC, conforming to ASTM SCH40 and SCH80 wall thickness standards, used for concentric size transitions.

Diameter Range: 1/2" – 24"
Pressure Rating: SCH40 / SCH80
Applicable Standards: ASTM D2466 (SCH40), ASTM D2467 (SCH80), ASTM F1970
Stock Availability: In stock
Sample Policy: Free sample available
Lead Time: 5–30 days

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The ASTM SCH40 & SCH80 UPVC Reducer Coupler is a solvent-cement socket reducer that provides concentric diameter transitions between pipes of different sizes in ASTM piping systems.

Size	Dimensions (mm)
	D0	D1	D2	d0	d1	d2	d3	t	T	L
3/4"*1/2"	36.90	26.87	26.57	30.50	21.54	21.23	17.00	23.22	26.40	58.60
1"*1/2"	44.70	33.66	33.27	30.50	21.54	21.23	17.00	23.22	29.57	65.10
1"*3/4"	44.70	33.66	33.27	36.90	26.87	26.57	22.50	26.40	29.57	66.30
1-1/4"*1/2"	54.00	42.42	42.04	30.50	21.54	21.23	17.00	23.22	32.75	72.68
1-1/4"*3/4"	54.00	42.42	42.04	36.90	26.87	26.57	22.50	26.40	32.75	73.80
1-1/4"*1"	54.00	42.42	42.04	44.70	33.66	33.27	29.00	29.57	32.75	73.80
1-1/2"*3/4"	60.60	48.56	48.11	36.90	26.87	26.57	22.50	26.40	35.93	80.00
1-1/2"*1"	60.60	48.56	48.11	40.70	33.66	33.27	29.00	29.57	35.93	80.00
1-1/2"*1-1/4"	60.60	48.56	48.11	54.00	42.42	42.04	38.00	32.75	35.93	78.70
2"*1"	73.10	60.63	60.17	44.70	33.66	33.27	29.00	29.57	39.10	88.20
2"*1-1/4"	73.10	60.63	60.17	54.00	42.42	42.04	38.00	32.75	39.10	88.20
2"*1-1/2"	73.10	60.63	60.17	60.60	48.56	48.11	43.00	35.93	39.10	88.50
10"*8"	305.00	273.81	272.67	245.90	219.84	218.69	208.00	102.60	128.00	269.75
20"×16"	540.50	511.00	508.00	433.80	401.50	400.00	390.00	183.7	236.00	540.00
24"×16"	668.50	612.60	609.60	433.80	401.50	400.00	390.00	183.7	306.00	680.00
24"×20"	668.50	612.60	609.60	540.50	511.00	508.00	490.00	236.00	306.00	680.00

Key Features of ASTM SCH40 & SCH80 UPVC Reducer Coupler

ASTM SCH40/SCH80 compliant: meets ASTM standards with wall thickness for different pressure ratings.
Straight size reduction connects pipes of different diameters with concentric alignment.
Solvent cement joint uses chemical fusion for reliable sealing.
Industrial-grade corrosion resistance suits chemical environments.

Manufacturing Process of ASTM SCH40 & SCH80 UPVC Reducer Coupler

Each is high-precision injection molded from UPVC with uniform wall thickness in the tapered section and concentric sockets.

Critical Process Parameters of ASTM SCH40 & SCH80 UPVC Reducer Coupler

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 ASTM SCH40 & SCH80 UPVC Reducer Coupler

Material Composition: UPVC, conforming to ASTM D1784; PVC-C version available for high-temperature use.
Material Properties: UPVC suitable up to 60°C; PVC-C suitable up to 93°C.
SCH40 standard wall thickness; SCH80 heavier wall for higher pressure.
Outstanding chemical resistance to acids, alkalis, salts, and organic solvents.
High mechanical strength and rigidity; excellent internal pressure resistance.

Typical Applications of ASTM SCH40 & SCH80 UPVC Reducer Coupler

is used for reducing connections in ASTM chemical piping systems.
serves industrial water and wastewater treatment systems.
is installed in ultra-pure water piping for electroplating and semiconductor industries.
is used in ASTM industrial cooling water circulation systems.

Application Scenarios of ASTM SCH40 & SCH80 UPVC Reducer Coupler

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

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ASTM SCH40 & SCH80 UPVC Reducer Coupler