OS & Y heke valve
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Pneumatic ceremic lined double disc heke valve
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BS5163 RS Resilient wedge heke valve bakeng sa metsi
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ANSI 150LB carbon steel WCB e phahamang valve ea heke
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API Rising stem wedge heke valve
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Setulo sa tšepe se phahamisang valve ea heke
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A105 Belofo ea heke e entsoeng ka tšepe e ntseng e phahama
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Motlakase actuated heke valve
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fire rising stem resilient seat heke valve