UPVC Rubber Ring Joint Reduced Flange for Water

Hot Product

A UPVC rubber ring joint reduced flange with a rubber ring socket on one end and a reducing flange on the other. Used for transition connections between rubber ring piping and flanged valves or equipment of different diameters.

Diameter Range: 63-400mm（承口与法兰口径不同）
Pressure Rating: PN10, PN16
Applicable Standards: GB/T 10002.2, ISO 1452-3
Stock Availability: In stock
Sample Policy: Free sample available
Lead Time: 5–30 days

Request Quote Download Specs

Need help? Contact our technical support team

+86 1551559 6408

The UPVC Rubber Ring Joint Reduced Flange for Water combines a rubber ring socket with a reducing flange in one part, eliminating the need for a separate reducer and flange adapter.

Coding	Spec (D)				Size
		L	h	Z	d1	d2	d3	R-n	Z1
F1001	50	36.5	31.5	25	110	/	135	7×4	15
F1002	63	43	38.5	24	110	125	165	9×4	14.3
F1003	75	48	45	27	130	145	185	9×4	15
F1004	90	66.5	52	34	150	160	195	9×4	19.5
F1005	110	74.5	62.5	35	170	180	225	9×8	22
F1006	125	76	71	35	190	200	255	9×8	22
F1007	140	85.6	78	36.5	200	220	260	9×8	23
F1008	160	105	87.5	45	230	240	285	11×8	27.5
F1009	180	111.5	96	38	/	240	285	11×8	30
F1010	200	132.5	108	64	295	/	338	11×8	39
F1011	225	125.6	120	63.5	295	/	340	11×8	39.5
F1012	250	156.5	132	63	350	/	395	11×12	38
F1013	280	165	147	44	350	355	400	11×12	35
F1014	315	188.8	163.8	66.7	400	/	455	11×12	41.5
F1015	355	204	184	60	445	460	505	11×16	45
F1016	400	231	206	61	495	515	565	13×16	45

Key Features of UPVC Rubber Ring Joint Reduced Flange for Water

Socket + reducing flange: socket end connects rubber ring piping while flange end provides the reduced connection.
Integrated design: eliminates the need for a separate reducer and flange adapter.
Rubber ring seal: quick socket installation without solvent cement.
Tapered flow path: smooth reducing transition minimizes pressure loss for this UPVC reduced flange.

Manufacturing Process of UPVC Rubber Ring Joint Reduced Flange for Water

Each is injection molded from UPVC. The socket carries a rubber ring groove, the reducing section keeps uniform wall thickness, and the flange face is flat.

Critical Process Parameters of UPVC Rubber Ring Joint Reduced Flange for Water

Every is checked against these parameters:

Socket rubber ring groove dimensional accuracy.
Flange face flatness and perpendicularity of this UPVC reduced flange.
Streamlined reducing section with uniform wall thickness.

Raw Material Characteristics of UPVC Rubber Ring Joint Reduced Flange for Water

Material Composition: UPVC body. Sealing ring: EPDM. Flange ring can be UPVC, PP, or metal.
Material Properties: provides high mechanical strength, outstanding chemical resistance, suitability for cold water up to 45°C, and compliance with potable water standards.

Typical Applications of UPVC Rubber Ring Joint Reduced Flange for Water

Transition between rubber ring pipe and reducing flange: bridges the connection in one part.
Size-reduced flanged equipment: adapts rubber ring mains to smaller flanged valves.
Quick line transition: saves one fitting per transition.

Application Scenarios of UPVC Rubber Ring Joint Reduced Flange for Water

UPVC rubber ring systems needing a one-piece reducing flanged connection.

Request Quote

Full Name *

Company Name

Email Address *

Phone Number

Quantity *

Required Size

Additional Requirements

Related Products

You might also be interested in these products

UPVC Rubber Ring Joint Reduced Flange for Water