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Premium Durable Backing Ring for Flanged Invert Tee Systems
US$2.50
10 Pieces
Product specifications
Backing Ring
Sample price:US$1.35/piece.Request sample
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOST, BSWType
Threaded Connection FlangeModel NO.
500*160mmMaterial
Carbon SteelStructure
RoundConnection
FlangedSealing Surface
RFManufacturing Way
CastingTransport Package
ShipTrademark
SMART JOINTOrigin
ChinaHS Code
3901300000Production Capacity
1000Key features
Wide Size Range: Sizes available in metric and imperial, ranging up to 2250mm and 90 inches.
Multiple Standards: Supports ANSI, DIN, GB, JIS, GOST, BSW, ISO, EN, and Australian/South African standards.
Leak-Proof Design: Full face design covers the entire mating flange for a secure, leak-proof transition.
Quality Assurance: X-ray inspection guarantees no bubbles in the material structure.
Material Options: Available in HDPE and PERT materials with various SDR ratings (7 to 26).
Customizable Solutions: Tailored stub ends, long spigots, and special dimensions available upon request.
Easy Maintenance: Allows for easy disassembly and maintenance while accommodating slight misalignments.
Versatile Application: Ideal for connecting valves or transitioning between steel/iron and HDPE pipes.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao Port, Dalian PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummarySMARTJOINT, legally identified as Jilin Songjiang Smart Joint Co., Ltd., is a China-based limited company established in 1998 with 170 employees and a 15,000 m² manufacturing plant. The supplier manufactures HDPE fittings, pipes, and fusion machinery and reports approximately 30 years of industry experience. Its stated product range includes large-bore piping systems, hollow bars and solid rods, gas, water, mining, drainage, and other PE systems, as well as fusion equipment. Production information indicates more than 24 lines for hollow bars and solid rods, sizes from 110 mm to 2500 mm, wall thicknesses up to 500 mm, and stock for popular sizes. The supplier states that it can machine customized fittings. It holds ISO9001:2015, ISO45001:2016, and ISO14001:2004 certifications and exports to multiple global regions. Evidence is insufficient to assess after-sales service, financial credibility without using financial data, or customer cases.
Supplier typeThe supplier is a China-based limited company and manufacturer of HDPE fittings, pipes, and fusion machinery, with operations in Jilin and head-office information indicating Changchun. Its stated business coverage is industrial manufacturing and related equipment, rather than purely trading or distribution.
CertificationsThe supplier describes itself as ISO certified and explicitly lists ISO9001:2015, ISO45001:2016, and ISO14001:2004 certificates. These certifications provide explicit evidence of certified quality, occupational health and safety, and environmental management systems.
R&D capabilityThe supplier states that it has an R&D team, emphasizes innovation, and reports four years of total R&D engineer experience. These statements support the presence of R&D activity, but the slices do not provide specific patents, new-product records, or quantified R&D achievements.
Production capacityProduction capacity is supported by a 15,000 m² manufacturing plant, 170 employees, more than 24 hollow-bar and solid-rod production lines, size coverage from 110 mm to 2500 mm, and wall thicknesses up to 500 mm. The supplier also states that it maintains stock for popular sizes and reports a one-month lead time in both off-peak and peak seasons.
Customization capabilityThe supplier explicitly states that it can machine customized fittings according to customer requirements, including scour tees, eccentric reducers, full-face flange adaptors, concentric reducers, and sweep bends. This is direct evidence of product customization capability.
Product Q&A
Q:What standards are supported?
A:
We support ANSI, DIN, GB, JIS, GOST, BSW, ISO, EN, and special Australian or South African standards.
Q:What is the maximum size available?
A:
Sizes are available in both metric and imperial, going up to 2250mm and 90 inches.
Q:Is customization available?
A:
Yes, we offer tailored stub ends, long spigots, and special dimensions based on customer requirements.
Q:What materials are used?
A:
The backing rings are made of Carbon Steel, while adaptors are available in HDPE and PERT materials.
Q:How is quality guaranteed?
A:
We perform X-ray inspections to guarantee there are no bubbles in the product structure.
Send Inquiry
*To:
Jilin Songjiang Smart Joint Co., Ltd.
Jilin Songjiang Smart Joint Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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