Coliter ® Brass Stop Valve, 1.6MPa, -20–120°C, Lead-Free, BSP Threaded
JZ1005 Brass Stop Valve – Compression-Type Shut-Off Valve for Water and Steam Systems
The Coliter® JZ1005 Brass Stop Valve is a reliable compression-type shut-off valve designed for secure isolation in residential and commercial water systems. Constructed from high-quality forged lead-free brass, it ensures leak-free performance and long-term durability. Rated for a nominal pressure of 1.6 MPa, it is suitable for use with water, non-corrosive liquids, and saturated steam within a temperature range of -20°C to 120°C. The valve complies with WRAS and GB/T 17241 standards for potable water safety and features a full-port design to minimize flow resistance. Threaded ends conform to ISO 228 (BSP parallel), available in sizes DN15 (G1/2") through DN50 (G2"). With its compact structure, smooth operation, and robust sealing, the JZ1005 is widely trusted by plumbers and utilities for maintenance, repair, and system control applications.
Installation diagram
Product Description
| DN | G | D | L | H | A |
| 15 | 1/2" | 12 | 44 | 65 | 55 |
| 20 | 3/4" | 15 | 50 | 68 | 55 |
| 25 | 1" | 20 | 62 | 78 | 60 |
| 32 | 1¼ | 25 | 68.5 | 91 | 78 |
| 40 | 1½ | 30 | 78 | 101 | 78 |
| 50 | 2" | 38 | 93 | 119 | 110 |
Technical Specifications
Nominal Pressure:1.6 MPa
Working Medium:Water, Non-corrosive Liquids, Saturated Steam
Working Temperature:-20℃ ≤ t ≤ 120℃
Pipe Threads:ISO 228
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Faq - Frequent questions
Introduction to Stop Valve
Coliter® offers a specialized range of brass stop valves designed for reliable shut-off and secure isolation in residential and commercial water systems. The series includes the JZ1003 and JZ1005 standard compression-type stop valves with forged brass bodies for leak-free performance, the JZ1018 mechanical lockout stop valve featuring a tamper-proof slide lock to prevent unauthorized operation, and meter-lead compatible models ideal for water meter installations. All valves are made from lead-free brass, comply with WRAS and GB/T 17241 standards for potable water, and operate up to PN16 (1.6 MPa) and 120°C. With compact design, full-port flow, and ISO 228 threads, they are trusted by plumbers and utilities for durability, safety, and easy maintenance.
