In this paper, the oxyacetylene flame alloying powder spraying technology was used to strengthen the wear-proof surface of slurry valve.

将氧-乙炔粉末喷焊技术用于渣浆阀耐磨表面的强化。

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At present, the development and production of the main products are butterfly valve, check valve, gate valve, ball valve, strainer valve, globe valve, slurry valve, diaphragm valves and so on.

目前，开发生产的主要产品有蝶阀、球阀、止回阀、闸阀、截止阀、浆料阀、隔膜阀等。

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Switching valve division has been using the double pump patented corrosion resistant ceramic leakproof structure to ensure that fluid does not leak slurry drops.

双泵开关阀体采用本司已获专利的耐腐蚀陶瓷防漏结构，确保色浆滴浆不漏。

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It was believed Mr Whipps, 27, had removed bolts from a problematic valve, causing the slurry to gush out, trapping him on 15 July 2011.

BBC: Essex farm workers 'overcome by slurry'

The inquest heard that nuts, bolts and a ratchet spanner were later found in the slurry and on the balance of probability it was believed Mr Whipps had tried to solve the valve problem.

BBC: Essex farm workers 'overcome by slurry'