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Grooved Rigid Coupling
Grooved Rigid Coupli... Grooved rigid couplings are mechanical components ...
Grooved 90° Elbow
Grooved 90° Elbow Grooved 90°elbow is a type of pipe fitting that is...
Grooved Equal Tee
Grooved Equal Tee Grooved equal tee  has three openings of equal siz...
Grooved Mechanical Tee
Grooved Mechanical T... Grooved mechanical tee is a type of pipe fitting u...

News Center

Introduction to protection knowledge of fire trench fittings

2023-03-21

Fire trench pipe fittings play an important role in production and life. The following is to explain the protection knowledge of fire trench pipe fittings.  During installation, the diameter of the re...
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Grooved pipe fittings main production process

2023-03-21

Smelting process: Raw materials pig iron, scrap steel, reheating iron, carburizer and other raw materials in accordance with a certain proportion into the medium frequency electric furnace, the use of...
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Overview of grooved pipe fittings

2023-03-21

According to the design specification of automatic sprinkler system, the connection of the system pipe should be groove joint or thread and flange connection;  Pipes with diameters equal to or greater...
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Instructions for pipe roll grooving

2023-03-21

“A” Dimension -The “A” dimension, or the distance from the pipe end to the groove,identifies the gasket seating area. This area must be free from indentations, projections (including weld seams)...
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Matters needing attention when installing the grooved couplings

2023-03-21

(1) The installation quality of the clamp, especially the installation quality of the flexible clamp, depends on the above-mentioned requirements: that is, the pipe material, the shape size, the de...
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Reasons for the superior sealing of grooved pipe fittings

2023-03-21

Because the rubber sealing ring and clamp of the grooved pipe fittings have a unique sealable structural design, that is, the rubber sealing ring located in the inner layer of the grooved pipe fitt...
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The harm of grooved pipe fittings to welding

2023-03-21

There are many ways to connect grooved pipe fittings, and the ways to adapt to each environment are different, but the editor believes that the most harmful to the equipment is our common use of tr...
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Grooved pipe fitting production base

2023-03-21

Weifang Fangzi was awarded the only “China Groove Pipe Fittings Industry Base” in the countryNews from this newspaper (Reporter Wu Xiaoqiang, Correspondent Liu Huaqiang, Correspondent Liu Huaqiang an...
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Introduction of grooved pipe fittings

2023-03-21

Grooved fittings allow for the quick assembly and modification of large piping systems because they provide great stability along vast stretches of pipe. They are also very inexpensive to install, m...
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Groove pipe fittings system technology

2023-03-21

1.The product structure is compact, the installation space requirement is smaller Compared with the welding flange connection, the structure of the groove connection product is more compact and the ...
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Alibaba international website launched

2023-02-28

On February 28, 2023, Shandong Zhihua Pipe Industry officially entered the Alibaba International Station platform and joined hands with Alibaba to expand the overseas market, with a focus on developin...
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Shandong zhihua pipeline branch - Ruilan established

2022-11-11

On November 11, 2022, Hangzhou Ruilan Fire Technology Co., Ltd. officially established, as a subsidiary of Shandong Zhihua Pipe Industry Co., Ltd. Ruilan persists in the spirit of being enterprising a...
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