Z641/941H Series Flat Gate Valve

Z641/941 h series of electric/pneumatic plate gate valve flow resistance small, can realize automatic positioning on sealing surface, flat gate valve is a kind of closed for the parallel slide valve of the gate, gate to the seat of the clamping force is the action and the floating gate or floating seat of medium pressure to control, especially suitable for medium with suspended particles of reliable on-off control.

技术参数

Nominal SizeDN15~DN1000
Pressure RatingPN6/PN10/PN16;CL150(PN20)
Operateing Temperature-30℃~150℃
CharacteristicsQuickly open
Rangeability/
Seat Leakage ClassGB/T13927-2008: D,AA
Body MaterialWCB/WCC/LCB/LCC;WC6/WC9;CF8/CF8M;4A/5A etc.
Trim Material16Mn+ENP+Stellite/304spraying Stellite/304nitriding/304+WC etc.
Seal MaterialPTFE, Flexible graphite