Coliter ® Full Bore Female Threaded Ball Valve – Lead-Free, PN16, WRAS Certified</title>
QF1010 Full Bore Female Threaded Ball Valve – Lead-Free Brass with Lever Handle
The Coliter® QF1010 Full Bore Female Threaded Ball Valve is a lead-free brass ball valve designed for dependable shut-off in residential, commercial, and light industrial plumbing and heating systems. It features a full-port design and a precision-machined chrome-plated brass ball with PTFE seats to ensure minimal pressure loss and bubble-tight sealing. The valve has ISO 228 (BSP) parallel female threads on both ends and is operated via a robust lever handle for clear visual indication and smooth quarter-turn control. Rated at PN16 (1.6 MPa), it is suitable for water, non-corrosive liquids, and saturated steam within a temperature range of -20°C to 110°C. Compliant with WRAS and ACS standards, the QF1010 is ideal for main supply lines, branch circuits, and equipment isolation where flow efficiency and long-term reliability are essential.
Installation diagram
Product Description
| DN | G | D | L | H | A |
| 15 | 1/2" | 14 | 68.5 | 54.5 | 96.5 |
| 20 | 3/4" | 19 | 75.5 | 58 | 96.5 |
| 25 | 1" | 23 | 88.5 | 61 | 127.5 |
Technical Specifications
Nominal Pressure:1.6 MPa
Working Medium:Water, Non-corrosive Liquids, Saturated Steam
Working Temperature:-20℃ ≤ t ≤ 110℃
Pipe Threads:ISO 228
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Faq - Frequent questions
Introduction to Brass ball valve
Coliter® offers a comprehensive range of lead-free brass ball valves for residential, commercial, and light industrial applications. Our portfolio includes full-bore designs with lever or knob handles, available in female/male/union thread configurations (BSP ISO 228), extended stems for buried installations, and specialized variants with filters or thermowells. All valves feature PTFE seats, chrome-plated balls, and are rated at PN16 (1.6 MPa), suitable for water, oil, gas, and saturated steam up to 110°C. Compliant with WRAS, ACS, and GB/T 17241 standards, Coliter brass ball valves deliver bubble-tight shut-off, low torque operation, and long service life across plumbing, heating, irrigation, and utility systems.
