3907 Eurostop Lead Free DZR Brass WaterMarked Spring Check Valve
A BSP female threaded spring check valve WaterMark approved to AS 1628 (Licence WM-020106) constructed of lead free DZR brass for optimal safety in potable water applications. With superior sealing at a wide range of pressures and temperatures, this check valve reliably reduces water hammer and isolates upstream pipework and equipment by preventing unwanted flow reversal when line pressure drops.

Design Features
- Forged lead free dezincification resistant brass body
- Lead content lower than 0.25%
- Robust heavy pattern design for superior performance
- Quality materials provide wear resistance and long service life
- Streamlined flow design minimises head loss
- Excellent seal at a wide range of temperatures and pressures
- Quiet operation and reduction in water hammer
Production
- Manufactured in Italy under ISO 9001 Quality Management System
- All valves are pressure tested during production
Technical
- Size range: DN15 (1/2") to DN100 (4")
- Female ISO 7/1 Rp (BSPP) threaded connections
- Temperature range: -20°C to 130°C
- NOTE: Not suitable for solar applications
- Max. pressure: DN15-50 2500 kPa, DN65-100 1600 kPa (refer to graph)
- Cracking pressure: 2.5 kPa
- Installation orientation: horizontal or vertical
Certifications
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| AS 1628 WM-020106 |
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