API 602, API 594, ASME B16.34
Check Valve ANSI 2500
Check Valves, also known as Non-Return Valves, are designed to allow the flow of a fluid in one direction only, preventing backflow or reverse flow. They are essential to protect equipment such as pumps, compressors and hydraulic systems from damage caused by backflow.
Check valves are available with swing check, piston check and wafer type plugs.
Technical Features
Sizes
From DN15 (1/2") to DN50 (2")
Pressure
- From ANSI 800 to ANSI 2500
Materials
- ASTM A105
- ASTM A479 Tipo 316L
- ASTM A182 F51 / F55 / F11 / F22 / F91
- Internals (Trim): 5 / 8 / 12 / 16 (others upon request)
Temperature Range
- -29ºC a 537,8ºC (ASTM A105)
Connectors
- Butt Weld (ASME B16.25)
- Socket Weld (ASME B16.11)
- NPT (ASME B1.20.1)
- Raised Face (ASME B16.5)
Certificates
- CE marking according to PED 2014/68/UE
- Low Emissions: ISO 15848
- Fire Safe Certificate: API 607 ed. 7th / ISO 10497
- ATEX Certificate
Applications
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