1835 Bronze Swing Check Valve NPT Threads
A bronze swing check valve with NPT threaded end connections, rated for use with steam and non-potable hot water systems. With all-metal internal components and an excellent working pressure and temperature range, this valve is designed for a long service life and can be installed in either a horizontal or vertical position.

Design Features
- Body, bonnet and disc in high quality corrosion-resistant bronze
- Suitable for use with hot water systems
- Suitable for use with steam
Production
- Manufactured in Italy under ISO 9001 Quality Management System
- All valves are pressure tested during production
Technical
- Size range: DN15 (1/2") to DN80 (3")
- Female ANSI B1.20.1 (NPT) threaded connections
- Flow capacity: Full flow design in conformance with AS 1628
- Max. pressure water: 2500 kPa @ -10°C to 99°C
- Max. pressure steam: 1050 kPa @ 186°C (refer to graph)
- Flow orientation: Horizontal or vertical
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