What are the installation requirements?

Avoid welding within 50 meters of installation and do not lift the pipeline within 5 meters of the joint after connection.

What is the insulation performance specification?

Insulation strength is 2500V at 50Hz for 1 minute with no breakdown, and DC insulation resistance is >=6M ohms.

Where are these joints typically applied?

Used in cathodic protection systems for steel pipelines, including onshore and offshore projects, for oil, gas, water, and chemical transport.

Monolithic Insulating Joint 2" DN50 300mm X60 Class150 Class300 Class600 Class900

Name: Monolithic Insulating Joint 2" DN50 300mm X60 Class150 Class300 Class600 Class900
Brand: Hebei Xinqi Pipeline Equipment Co., Ltd.
SKU: 1980247922

Hebei, ChinaHebei Xinqi Pipeline Equipment Co., Ltd.

US$1.00-99.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

7*12 Hours

Warranty

18 Months

Model NO.

DN50

Material

Carbon Steel

Connection

Welding

Port of Delivery

Tianjin

Transport Package

Wooden Case

Specification

DN50 2"

Trademark

XINQI

Origin

Cangzhou

HS Code

730799

Production Capacity

1000pieces/Day

Key features

Corrosion Prevention Coating: Coated to prevent corrosion and provide passive protection against corrosion.

Comprehensive Quality Testing: 100% tested hydrostatically, electrically, and for weld performance.

Wide Size and Pressure Range: Sizes 50 NB to 1200 NB; Pressure ANSI 150 to ANSI 900.

High Insulation Performance: Insulation strength 2500V and resistance >=6M ohms for effective isolation.

Versatile Application Scope: Suitable for oil, gas, water, chemicals, and onshore/offshore projects.

18-Month Warranty Coverage: Provides an 18-month warranty period for product assurance.

7*12 Hours After-Sales Support: Dedicated after-sales service available 7 days a week, 12 hours a day.

Strict Material Standards: Manufactured using killed steel meeting NB/T 47008 and NB/T 47009 standards.

Company profile

Hebei Xinqi Pipeline Equipment Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2003-08-06Nearest Port: Tianjin Xingang PortAverage Response Time: ≤4.47hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

About Our Factory & Business Background

AddressNo. 107 Xiwang Ave Xiwang New Industry Zone, Cangzhou, Hebei, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsCompensator, Metal Bellows, Expansion Joint, Dismantling Joint, Flanges, Elbow & Bend, Tee & Cross, Reducer, Cap, Lap Joint Stub End

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the purpose of a monolithic insulating joint?

It prevents detrimental electro-chemical interaction, improves cathodic protection effectiveness, and ensures effective current distribution in steel pipeline systems.

Q:What are the available size and pressure ranges?

Sizes range from 50 NB to 1200 NB (2' thru 48'), and pressure ratings range from ANSI 150 to ANSI 900.

Q:What quality tests are performed on the joints?

Each joint is 100% tested hydrostatically, electrically, and for weld performance, including radiographic and magnetic particle inspections.

Q:What is the warranty period and after-sales service?

We provide an 18-month warranty and 7*12 hours after-sales service support.

Q:What materials are used for manufacturing?

Made from killed steel smelted by electric furnace or oxygen converter, complying with NB/T 47008 and NB/T 47009 standards.