
Carbon-Steel Slip-On Flanges
Forged carbon-steel welding flanges in Shuanggong’s own item catalog.
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Shuanggong Valve Co., Ltd.

Blind flange closures named as a separate Shuanggong product.
The supplier’s own catalog includes carbon-steel blind flanges as pipe-end closures. Match the blind to the actual mating flange and gasket arrangement. Provide the required size, standard and duty, then agree material, thickness and drilling details with Shuanggong for the quoted closure rather than choose by the appearance of a catalog photograph.
Shuanggong Valve Co., Ltd. · Taiyuan, Shanxi
View this item in the supplier’s own product catalog
Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Forged carbon-steel welding flanges in Shuanggong’s own item catalog.
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Welded end-cap and dished closure offering in Shuanggong’s catalog.
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Carbon-steel branch fittings offered in Shuanggong’s own product list.
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H41X-16Q flanged check-valve offering named in Shuanggong’s catalog.
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J41H cast-steel flanged globe-valve options in Shuanggong’s range.
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WCB cast-steel flanged gate-valve offering in Shuanggong’s product list.
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Non-rising-stem resilient-seat gate valves listed by Shuanggong.
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