Coliter ® Brass Gate Valve – Lead-Free, Forged Body, WRAS Certified
ZF1002 Brass Gate Valve – Lead-Free, Drip-Tight Shut-Off for Plumbing & Heating
The Coliter® ZF1002 Brass Gate Valve is a dependable lead-free shut-off valve designed for residential and commercial potable water, heating, and low-pressure industrial systems. Constructed from forged HPb59-1 or CW617N brass, it features a resilient rubber wedge seal that provides drip-tight closure under pressure. The valve has ISO 228 (BSP) parallel female threads on both ends and is rated at PN16 (1.6 MPa) with a working temperature range of -20°C to 120°C. Compliant with WRAS, ACS, and GB/T 17241 standards, the ZF1002 delivers full-port flow, simple operation, and long service life—ideal for main lines, branch circuits, and appliance isolation in building services.
Installation diagram
Product Description
| DN | G | D | L | H | A |
| 15 | G1/2" | 13 | 42 | 68 | 54 |
| 20 | G3/4" | 17 | 45 | 75 | 54 |
| 25 | G1" | 20 | 49 | 78.8 | 60 |
| 32 | G1¼ | 26.5 | 51 | 91 | 73 |
| 40 | G1½ | 30 | 54 | 103.5 | 73 |
| 50 | G2" | 40 | 63 | 118 | 78 |
Technical Specifications
Nominal Pressure: 1.6 MPa
Working Medium: Water, Non-corrosive Liquids, Saturated Steam
Working Temperature: -20℃ ≤ t ≤ 120℃
Sealing Pipe Threads: Comply with ISO 7 (GB/T 7306)
Non-sealing Pipe Threads: Comply with ISO 228 (DN32-50)
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Faq - Frequent questions
Introduction to Brass Gate Valve
Coliter®’s brass gate valves provide reliable, full-port shut-off for residential and commercial plumbing, potable water, heating, and low-pressure industrial applications. The series includes the basic ZF1001 and ZF1002 brass gate valves, the ZF1052 brass union gate valve with integrated union nut for easy installation and maintenance, and the innovative ZF1082 brass check gate valve that combines gate isolation with non-return functionality in a single compact unit. All models feature forged brass bodies, PTFE or rubber wedge seals for drip-tight closure, and threaded (G) ends per ISO 228. Rated at PN16 (1.6 MPa) and suitable for temperatures up to 80°C, they comply with lead-free requirements and plumbing standards—ideal for water mains, branch lines, and appliance isolation where space, reliability, and simplicity matter.
