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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...
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)...
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...
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...
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...
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...
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...
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 ...
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...
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...
The mid-term summary meeting of shandong zhihua pipe industry/huabao machinery lean promotion project was successfully held

2020-07-28

On July 28, 2020, the mid-term summary meeting of the first phase of the Lean Promotion Project of Zhihua Pipe Industry/Huabao Machinery was successfully held. Zhang Wei, general manager of Zhihu...
Shandong zhihua pipes & tubes at the 2020 middle east (dubai) international firefighting exhibition

2020-01-16

From 16th to 19th January, 020, our company participated in INTERSEC, the Middle East (Dubai) International Fire Protection Exhibition, which is a professional fire protection products and groove fitt...