These valves are designed for vertical upward flow, installed on the pump suction, FSI Foot Valves prevent the pump column from draining upon pump shutdown. Silent during operating and normally closed, the valve has a center-guided disc with a Buna-N seat to provide a drip tight seal. Valve Features ?Resilient seat provides positive shut off ?Full flow area ?Rugged construction for long life Standard Materials ?Cast iron body ?Bronze disc and seat ring ?Stainless steel spring and inlet screen ?Buna-N resilient seat Sizes
Resilient seat provides positive shut off ?Full flow area |
Foot Valve operates silently while providing a positive seal at various pressures, without seal damage. Featuring a full flow area equal to the pipe size at all points through the valve, the heavy duty stainless steel screen has an even greater flow area equal to 3 to 4 times ...
Come From SUZHOU SEAPEAK CO., LTD
Since the full welded ball valve seat is composed of a carbonized Teflon seal ring and a disc spring, it has strong adaptability to pressure and temperature changes, and will not cause any slippage within the marked pressure and temperature range. The processing of the sphere ...
Come From Utmost flow control technology Co., Ltd
The full bore ball valve has a constant-width flow, that is, the size of the pores from inflow to outflow is the same, and its size cannot be less than the value specified by the standard, which is roughly equivalent to the nominal diameter of the specification. For example, ...
Come From Hebei Leading Metals & Piping Industries Co., Ltd.