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

H41X-16Q flanged check-valve offering named in Shuanggong’s catalog.
Shuanggong lists an H41X-16Q flanged silencing check valve for water-system enquiries. Match the selected valve to the actual flow and installation arrangement. Provide nominal size, flow conditions and flange details, then confirm the proposed internal construction, sealing materials and installation instructions with the supplier for that configuration.
Shuanggong Valve Co., Ltd. · Taiyuan, Shanxi
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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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Blind flange closures named as a separate Shuanggong product.
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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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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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