Stainless Steel Swing Check Valve Non-Return Valve 1/2" 3/4" 1" BSP Fitting 304

BSP Threaded. Vertical【1/2" BSP (DN15)】. Vertical【3/4" BSP (DN20)】. Vertical【1" BSP (DN25)】. Horizontal 【1/2" BSP (DN15)】. Horizontal 【3/4" BSP (DN20)】. Horizontal 【1" BSP (DN25)】. BSP Thread Sizing Guide.

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