Bronze Float Valve with Copper Ball

Bronze side-entry float valve with BSP or NPT threaded connection, copper floating ball, brass float arm, piston-operated mechanism and EPDM seals. Available in sizes from 1/2″ to 2″, with a non-shock working pressure of up to 1.0 MPa.

Bronze float valve designed for automatic water-level control in water tanks, storage tanks, cisterns, cooling systems and general water supply applications. The copper floating ball rises and falls with the water level, automatically opening or closing the valve to maintain the required water level and help prevent overflow.

The valve features a durable bronze body, inlet shank, seat, piston and internal components. Its piston-operated mechanism provides stable shut-off performance, while EPDM gaskets and O-rings help ensure reliable sealing.

BSP or NPT threaded connections are available to meet different market and installation requirements. Standard sizes range from 1/2″ to 2″, with a non-shock working pressure of up to 1.0 MPa and an operating temperature range from -20°C to 120°C.

Lead-free bronze material, customized body marking and OEM packaging are available upon request.

Product Specifications

Parameter Specification
Product Type Float Valve
Body Material Bronze
Inlet Shank Material Bronze
Seat Material Bronze
Piston Material Bronze
Float Ball Material Copper
Float Arm Material Brass
Pin Material 304 Stainless Steel
Seal Material EPDM
Operating Mechanism Float and Piston Operated
Connection Type Male Threaded Inlet
Thread Standard BSP or NPT
Size Range 1/2″ to 2″
Working Pressure 1.0 MPa Non-Shock
Shell Test Pressure 1.5 MPa Hydrostatic
Seat Test Pressure 1.1 MPa Hydrostatic
Air Test Pressure 0.8 MPa / 8.0 Bar
Working Temperature -20°C to 120°C
Installation Type Side Entry
Control Function Automatic Water-Level Control
Optional Material Lead-Free Bronze Available
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