4055 Zetco WaterMarked Stainless Steel Swing Check Valve
A high quality heavy pattern 316 grade stainless steel swing check valve WaterMark approved to AS 1628 (Licence WM-022953). This versatile swing check valve automatically closes as system pressure drops, preventing unwanted flow reversal, particularly in applications involving steam or where high flow capacity and superior corrosion resistance are required.

Design Features
- Investment cast body and disc in stainless steel 316 grade
- Suitable for use with potable water and steam
- Arrow on body to indicate flow direction
- Heavy pattern design for added durability
- PTFE gasket for superior leak prevention
Production
- Manufactured in China under ISO 9001 Quality Management System
- All valves are pressure tested during production
Technical
- Size range: DN8 (1/4") to DN80 (3")
- Female ISO 7/1 Rp (BSPP) threaded connections
- Flow capacity: Full flow design in conformance with AS 1628
- Temperature range: -20°C to 200°C
- Max. pressure water: 3200 kPa @100°C (refer to graph)
- Max. pressure steam: 850 kPa @ 175°C (refer to graph)
- Installation orientation: horizontal or vertical
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