Qingdao DVC Machinery Co.,Ltd -

Qingdao DVC Machinery Co.,Ltd

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gate valves
Specification: AWWA C509/C515
Detail: DESCRIPTION 1. Design confirms to: AWWA C509/C515 2. Flanged confirms to : ANSI B16.10 3. Test & Inspection: AWWA C509/C515 4. Suitable medium: water and neutral liquid. 5.Working temperature: NBR¡Ü80¡æ£¬EPDM¡Ü120¡æ ...


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