Flanged Rising‑Stem Resilient Seated Gate Valve, Ductile Iron Fire Gate Valve for Fire Protection System

Main Features

1. Ductile iron valve body with red epoxy coating, anti‑corrosion, fire‑fighting standard surface finish

2. Rising‑stem design, stem extends outward, directly observe valve opening degree visually

3. EPDM rubber coated wedge gate plate, bidirectional zero‑leakage sealing, minimal flow resistance at full‑open

4. Flange connection, stable connection strength, convenient for disassembly and maintenance

5. Handwheel manual operation, clear opening visual feedback for on‑site inspection

6. Conform to international fire‑safety standards

Product Advantages

1. Authoritative UL/FM fire certification, fully meet acceptance standards for overseas fire‑engineering projects

2. Rising‑stem visible opening structure, field staff can directly judge valve status without auxiliary devices

3. EPDM fully‑coated wedge plate, excellent sealing performance, keep zero‑leakage under long‑term water pressure

4. Flange bolted connection, high connection rigidity, suitable for high‑pressure and large‑diameter fire pipelines

5. Red epoxy anti‑corrosion coating, resist water erosion, long service life for indoor and outdoor fire‑water pipelines

6. Simple‑structure, reliable performance, easy‑on‑site debugging, fit for long‑term standby fire‑fighting systems

Application Scenarios

‑ Building fire‑fighting water supply and sprinkler pipeline systems

‑ Shopping mall, hotel, hospital and public building fire pipe networks

‑ Industrial plant fire‑protection water piping ‑ Basement, outdoor fire water supply pipelines

‑ Large‑scale complex fire‑safety engineering projects

Precision Valve Manufacturing

Professional Valve Manufacturer | Integrated Manufacturing

Raw Material Inspection

We select high-quality raw materials according to product specifications and international standards. All incoming materials are carefully inspected to ensure chemical composition, mechanical properties and traceability.

Forging & Casting

Advanced forging and casting processes are used to produce strong and reliable fire hydrant valve bodies and components. Strict process control ensures uniform structure, dimensional accuracy and excellent mechanical performance.

CNC Machining

Our CNC machining equipment provides precise and consistent processing of fire hydrant valve components. Critical dimensions, threads and sealing surfaces are strictly controlled to ensure accurate assembly and reliable sealing performance.

Surface Treatment

fire hydrant valve surfaces are professionally shot blasted to remove rust, scale and impurities. by epoxy powder coating, red fire‑retardant painting or hot‑dip galvanizing for long‑term anti‑corrosion performance.

Pressure Testing

Every fire hydrant valve undergoes strict pressure testing before shipment. Body and seat tests are performed according to applicable standards and customer specifications to verify pressure resistance and sealing reliability.

Quality Inspection

Our quality control team conducts comprehensive inspections throughout the production process. Finished valves are checked for dimensions, appearance, materials, pressure performance and overall quality before final approval and shipment.