Grooved Fittings

Thread Concentric Reducer

Model: XGQT07S

Product Overview

The concentric reducer is a common pipe fitting in pipeline systems, used to connect two pipes of different diameters with their centerlines aligned along the same straight line.

Product Description

Detailed Description

Its shape is conical, with the difference in diameter between the small end and the large end achieved through smooth transition to reduce fluid resistance. For example, in a concentric reducer from DN150 to DN100, the inner diameter gradually tapers from 150 millimeters to 100 millimeters, ensuring uniform flow velocity change of the fluid. 技术 FAQ

Technical FAQ

Application limits

Can it be used for steam above 150 C?
No. Do not use for steam above 150 C unless a written project-specific approval, rated gasket, and compatible body material are confirmed.
Can it replace any grooved fitting without checking pipe OD?
No. Pipe OD, groove standard, working pressure, gasket material, and certification scope must be matched.
Is it suitable for potable water by default?
No. Potable water use requires confirmation of coating, gasket compound, local sanitary approval, and project compliance.
Can it be used in corrosive chemical service?
Not by default. Chemical compatibility must be verified against the medium, concentration, temperature, and coating system.

Order & Delivery

Shipping and lead time

  • Factory: Weifang, Shandong, China
  • Port: Qingdao Port, approx. 2 hours
  • Lead Time: FCL 15-20 days
  • Certificate: EN 10204 3.1 mill test certificate available

Certifications

Quality & compliance

Junyue products are manufactured under ISO 9001, ISO 14001, and ISO 45001 management systems, with UL listings and CE marking for international markets.

BV
BV
CE
CE
ISO 9001
ISO 9001
ISO 14001
ISO 14001
ISO 45001
ISO 45001
SGS
SGS
UL Certifications
UL Certifications
UL Certification
UL Certification
Junyue factoryJunyue quality control

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