
Buildin Strainer Piston Actuated Float Ball Water Level Control Valve (GL98003). Built-in Strainer Design: Integrates filter and valve for cost and space savings compared to separate devices. Automatic Water Level Control: Automatically closes at preset level and starts filling when water declines. Soft-Metal Sealing: Ensures reliable sealing based on hydraulic control theory with direct pressure ratio. Wide Material Options: Available in Cast Iron, Ductile Iron, Stainless Steel 304/316, and WCB materials. Multiple Certification: Holds CE, ISO9001, TS Pressure pipe components manufacturing qualification, and Grade A2. Customization Available: Supports full customization, minor customization, and design from samples or drawings. Fast Delivery Time: Normal products delivered in 15 days; bulk orders in 20-30 days depending on quantity. 1-Year Warranty: Covers all products for 1 year, excluding gaskets and easy broken parts.