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PZ673H-10 knife shaped clamp gate valve GB national standard 10kg external pneumatic head

PZ673H-10 knife shaped clamp gate valve GB national standard 10kg external hydraulic

Manual knife gate valve PZ73H

Pneumatic bidirectional polyurethane knife gate valve PZ673DX

Manual rising stem ceramic knife gate valve PZ73TC

Handwheel mud discharge valve

Electric sludge discharge valve

Electric diaphragm quick opening sludge discharge valve

Electric piston quick opening sludge discharge valve

Diaphragm tank bottom sludge discharge valve

Piston pool bottom sludge discharge valve

Check valve H14