UPVC Female Threaded Union for Water

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The UPVC Female Threaded Union for Water is a detachable fitting with a solvent-cement socket and an all-plastic female thread, designed for easy maintenance connections in cold water supply systems.

Diameter Range: DN15 – 100mm
Pressure Rating: PN10, PN16
Applicable Standards: ISO 1452-3, ASTM D2467
Stock Availability: In stock
Sample Policy: Free sample available
Lead Time: 5–30 days

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The UPVC Female Threaded Union for Water is a detachable transition fitting that combines a solvent-cement UPVC socket with an all-plastic female thread, enabling easy maintenance connections in cold water supply systems.

Size	Dimensions (mm)
	Bore Diameter	Spigot Thickness	Outside Diameter	Bottom Inner Diameter	Limit Position Inner Diameter	Socket Depth	Transverse Width	Longitudinal Height
20mm*1/2"	20.3	3.6	27	20.1	17	16	40	56	14
25mm*1/2"	25.3	4.0	33	25.1	23	19	49.5	66	14
25mm*3/4"	25.3	4.0	33	25.1	23	19	49.5	66	11
32mm*1/2"	32.3	4.6	41	32.1	29	22	61	81	11
32mm*3/4"	32.3	4.6	41	32.1	29	22	61	81	11
32mm*1"	32.3	4.6	41	32.1	29	22	61	81	11

Key Features of UPVC Female Threaded Union for Water

All-plastic female thread: no metal components, corrosion resistant.
Solvent cement socket: permanently fused to UPVC pipe for a sealed joint.
Detachable union design: easy disconnection for maintenance without cutting pipe.
Precision-machined threads: ensures consistent sealing and easy installation.
Drinking water safe: UPVC material meets health standards for potable water.

Manufacturing Process of UPVC Female Threaded Union for Water

Each union is one-piece injection molded from virgin UPVC resin with precision tooling. The female thread is formed via a rotating core insert during molding. The solvent cement socket and union nut are precision-machined for proper fit and sealing.

Critical Process Parameters of UPVC Female Threaded Union for Water

Thread pitch and depth accuracy on the female thread.
Socket inner diameter and ellipticity control.
Union nut tightness and sealing performance.
Melt temperature and injection pressure consistency.

Raw Material Characteristics of UPVC Female Threaded Union for Water

Body: UPVC (PVC-U), virgin resin, plasticizer-free.
Drinking water approved: meets ISO 1452 and national health standards.
Smooth inner wall reduces flow resistance.
Excellent corrosion resistance to water and mild chemicals.
Suitable for cold water systems up to 45°C.

Typical Applications of UPVC Female Threaded Union for Water

Provides detachable transition connections between UPVC water piping and threaded interfaces.
Used in residential and commercial cold water supply systems.
Suitable for water meter and valve installations requiring easy removal.
Interfaces UPVC piping with threaded pumps, filters, or treatment equipment.

Application Scenarios of UPVC Female Threaded Union for Water

Connections requiring frequent disassembly for maintenance in water systems.
Water meter installations that need periodic removal or replacement.
Plumbing installations in residential buildings and facilities.

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UPVC Female Threaded Union for Water