National Standard Swing Check Valve

Standard Design and manufacture according to GB/T12236 Structure length accordling to GB/T12221 Flange connection size accordling to JB/179 Inspection according to JB/T9092 Main Connection Dimens
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National Standard Swing Check Valve
National Standard Swing Check Valve

National Standard Swing Check Valve

Standard

Design and manufacture according to GB/T12236

Structure length accordling to GB/T12221

Flange connection size accordling to JB/179

Inspection according to JB/T9092

Main Connection Dimensions

National Standard Swing Check Valve

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