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Flange Ball Valve - China

price: contact company for price

Flange Ball Valve

Products Photos Catalog Flange Ball Valve Photos Catalog

The flanged ball valve is a quarter-turn (90°) rotational motion valve that uses a perforated, pivoting ball to control fluid flow.

It is designed with flanged end connections according to international standards, offering reliable shut-off and easy installation in industrial piping systems.

Key Components & Construction

Component Material Options Function

Body Cast iron, WCB (carbon steel), CF8 (304 SS), CF8M (316 SS) Pressure containment, pipeline connection

Ball Chrome-plated brass / Stainless steel (304/316) Rotating element that opens/closes flow

Seat PTFE, RTFE, PEEK, Nylon, Devlon Leak-tight seal around the ball

Stem Stainless steel (316/304) Transfers torque from handle/actuator to ball

Stem Seal PTFE + O-ring (Viton/FKM/EPDM) Prevents fugitive emissions


Company Contact:


  • Phone: +86 319 585 6925

  • Address: No.9, Youyi Street, Economic and Technology Dev. Zone, Ningjin County, Hebei , China

  • Email: Email

Published date: September 13, 2026

  • Business Description: Hebei Diefei Valve Co., Ltd. has been manufacturing medium- and low-pressure valves since 1986, delivering dependable flow control solutions for water systems worldwide.

    As an experienced China Water Valve Manufacturer, we focus on providing high-quality valves for municipal water supply, HVAC systems, chilled water circulation, water treatment facilities, commercial buildings, and industrial utility piping.

    Backed by decades of manufacturing expertise, strict quality management, and stable production capacity, DFVC has become a trusted partner for distributors, contractors, OEM customers, and engineering companies across global markets.

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