Coliter ® Electroplated Union Ball Valve – Lead-Free, PN16, Corrosion-Resistant Finish
QF2028 Electroplated Union Ball Valve – Lead-Free, PN16 with Enhanced Surface Finish
The Coliter® QF2028 Electroplated Union Ball Valve is a lead-free brass ball valve featuring a high-quality electroplated surface finish that provides superior corrosion resistance and a polished aesthetic—ideal for visible installations in humid, coastal, or chemically aggressive environments. Built on a full-port design with a precision chrome-plated ball and PTFE seats, it ensures minimal pressure drop and reliable bubble-tight shut-off. The integrated union nut connection enables quick disassembly for maintenance or replacement without disturbing the pipeline. Rated at PN16 (1.6 MPa), it is suitable for water, oil, and saturated steam within a working temperature range of -20°C to 100°C. Compliant with GB/T 17241 standards and available in sizes DN15–DN50 with ISO 228 (BSP) threads, the QF2028 delivers durability, serviceability, and visual appeal for premium residential, commercial, and export markets.
Installation diagram
Product Description
| DN | G | D | L | H | A |
| 25 | G1" | 20 | 82 | 43 | 50 |
Technical Specifications
Nominal Pressure: 1.6 MPa
Working Medium: Water, Oil, Saturated Steam
Working Temperature: -20℃ ≤ t ≤ 100℃
Pipe Threads: ISO 228
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Faq - Frequent questions
Introduction to Plated Ball Valve
Coliter®’s plated ball valves combine the reliability of brass construction with an advanced electroplated surface finish for superior corrosion resistance, aesthetic appeal, and extended service life in humid or aggressive environments. Based on proven full-port designs like the QF2016 and QF2028, these valves feature lead-free brass bodies, PTFE seals, and smooth quarter-turn operation for water, heating, and non-corrosive fluid applications. Rated at PN16 (1.6 MPa) and suitable for temperatures up to 100°C, they comply with GB/T 17241 standards and are available in common sizes from DN15 to DN50. Ideal for premium residential installations, commercial buildings, and export markets demanding polished, durable valve solutions—supported by OEM/ODM services.
