
Wholesale Plastic PVC Pipe Fitting Rubber Ring Joint PVC Pressure Pipe Fitting
Description
Technical Parameters
The continued growth in sales of our PE Spigot Fittings, uPVC Pipe Coupling, uPVC Gasketed 45 Degree Elbow shows that we have excellent capabilities in developing new products and quickly responding to customer needs. We aim to meet the needs of users and strive for a larger market share as the goal of our enterprise. Always adhere to the product concept of "striving for perfection and pursuing excellence" so that we maintain the leading position in the industry.
uPVC Pipe Fittings, uPVC Gasketed Fittings, uPVC Fittings With Rubber Ring joint, uPVC Faucet Fittings, uPVC Spigot Flange Adaptor, PVC Spigot Flange, uPVC Spigot Flange
Sunplast uPVC rubber gasket fittings are manufactured in accordance with ISO 4422-3:1996.
U-PVC fittings with rubber ring joint for transporting water in high-quality plastic material.
These special fittings are equipped with a gasket in atoxic NBR, the G/RRJ, utilized rubber seal to create watertight joint, suitable to use for water supply reticulation systems.
Material
- PVC-U = Unplasticised Polyvinylchloride
Gaskets
- EPDM
Manufacture
- Injection moulded
About uPVC Spigot Flange Adaptor
Different to uPVC gasketed flange adaptor that have one bell end with rubber ring, uPVC Spigot flange adaptor has a spigot end with a chamfer of approximately 12~15 degree, and the other one is flange end. uPVC spigot flange allow to connect to the uPVC pipes that has a “gasketed” end, at the same time, it can make a mechanical joint intended to connect uPVC pipe to any flanged piping components (such as valves, pumps..etc).
More brief details as below:
Product | uPVC Spigot Flange Adaptor, PVC Spigot Flange, uPVC Spigot Flange |
Specification | DN63~DN400mm |
Pressure ratings | PN10 |
Material | Unplasticized polyvinyl chloride |
Manufacturing Process | Injection molded |
Color | Grey, Blue, White, or as per customers request. |
Manufacturing Standard | GB/T10002.2-2003, ISO 4422-3:1996, ISO 1542-3:2009, DIN 8062 |
Samples available | Yes, samples are available, but charged. |
Packing method | Cartons |
MOQ | Negotiable |
Customized Logo available (OEM Service) | For small quantity of order, customer logo can be marked on the fittings by laser marking or sticker. For big quantity of order, customer logo can be embossed on the fittings. |
Production lead time | Mass stock available for regular sizes About 10 days for a 20ft container, 20 days for a 40ft container |
Warranty time | 5 years for normal use |
Payment term | T/T, L/C, DP, Western Union, or negotiable |
FOB loading port | Ningbo/Shanghai China |
Place of origin | Ningbo, China |
Product Specifications
SUNPLAST uPVC spigot flange adaptor can be provided in a diameter from 63mm to 400mm, with a normal pressure rating of PN10 bars:

Size De | Dimensions | |||||||
D0 | D1 | D2 | d1 | T | H | L | n | |
63 | 63.20 | 164.00 | 125.00 | 62.00 | 102.00 | 17.30 | 127.00 | 4 |
75 | 75.30 | 184.00 | 145.00 | 73.50 | 110.00 | 17.00 | 137.50 | 4 |
90 | 90.30 | 198.50 | 160.00 | 88.50 | 115.00 | 19.00 | 144.00 | 8 |
110 | 110.30 | 223.50 | 180.00 | 108.00 | 128.00 | 20.00 | 154.00 | 8 |
160 | 160.40 | 283.50 | 240.00 | 123.00 | 145.00 | 23.00 | 190.00 | 8 |
200 | 200.50 | 338.00 | 295.00 | 158.00 | 160.00 | 27.00 | 203.50 | 8 |
225 | 225.50 | 345.00 | 295.00 | 197.00 | 167.00 | 29.50 | 216.00 | 8 |
250 | 250.50 | 393.00 | 350.00 | 221.00 | 180.00 | 31.00 | 232.00 | 12 |
315 | 315.60 | 443.50 | 400.00 | 312.00 | 207.00 | 35.50 | 268.00 | 12 |
355 | 355.60 | 510.00 | 460.00 | 326.00 | 235.00 | 42.50 | 300.00 | 16 |
400 | 400.60 | 568.20 | 510.00 | 568.20 | 245.00 | 41.00 | 314.00 | 16 |
(Noted: the technical data is just for reference, some data may change, if you need exact data, then please contact us directly)
Installation procedure For uPVC pipe fittings with rubber ring joint
uPVC rubber ring seal fittings provide a quick & easy installation way for connection the uPVC pipe. Due to easy installation, they are adopted by more & more customers.
Before connection, the installer shall check that the spigot end, if cut in the field, has a chamfer of approximately 12° to 15°. This is essential for installation.

Technical Parameter
The uPVC pipe fittings are manufactured into GB/T10002.2-2003, as well as ISO 4422-3:1996, ISO 1542-3:2009 standard.
Characteristic | Requirement | ||||
Vic. Soft Temperature | ≥74℃ | ||||
Dry Oven Test | Accord with GB/T 8803-2001 | ||||
Drop Shutter Test | No Crack with all samples | ||||
Hydraulic Pressure Test | Normal Outer Dia. dn | Temperature ℃ | Pressure Mpa | Time H | Requirement |
dn≤90 | 20 | 4.2×PN | 1 | No Crack No Leak | |
3.2×PN | 1000 | ||||
dn>90 | 20 | 3.36×PN | 1 | ||
2.56×PN | 1000 | ||||
Manufacturing Facilities
SUNPLAST has been engaging in manufacturing of uPVC pipe fittings over 15 years. The factory has introduced over 30 sets advanced production injection machines.
As a leading manufacturer in China, SUNPLAST owns mature technology, advanced production machine, professional workers & completed QC system. All uPVC fittings are manufactured strictly in compliance with national standards and international standards.

Contact Us
If you have any requirements on uPVC fittings, or any question on our fittings, please contact us freely. SUNPLAST has well trained staff who are available to address your needs and provide technical support to all sectors when needed.

Our Wholesale Plastic PVC Pipe Fitting Rubber Ring Joint PVC Pressure Pipe Fitting has won markets in many countries for its high standards and first-class workmanship. After years of research and development and production accumulation, we have formed a variety of structural and functional differentiated product series, which have won the market's unanimous approval and praise, and have established a good reputation among users. We have a strict quality control mechanism throughout the production process to ensure that our products are delivered to you in the best condition.
Hot Tags: UPVC spigot flange adaptor, China, suppliers, manufacturers, factory, buy, price, made in China, PVC Faucet lateral Tee, coupling hdpe pipe, Poly Female Thread Elbow, hdpe elbow 90, uPVC Bush Reducer, HDPE pipe corss
Previous
UPVC Faucet ReducerSend Inquiry
You Might Also Like





