Yongjia Kosen Valve

Stainless Steel W.N Type Flange

Product Description Product type: Socket welded flange SW, butt welded flange WN, flat welded flange SO, blind flange BL, loose flange LJ, threaded flange TH, orifice flange, hubbed butt welded flange Size range: DN15 - DN1500 (1/2" - 60") Manufacturing standard: National standard...

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Product Details

Product Description

Flange is a kind of disc-shaped parts, the most common in pipeline engineering, flanges are paired and matching with the valve flange used. In pipeline engineering, flanges are mainly used for pipeline connection. In the pipeline to be connected, a variety of installation of a flange, low-pressure pipeline can use wire flange, more than 4 kg of pressure using welding flange. Seal gaskets between the two flanges and fasten them with bolts. Flange with different pressure has different thickness and different bolts.

Low pressure small diameter wire flange, high pressure and low pressure large diameter are welded flange, different pressure flange thickness and connection bolt diameter and quantity are different.


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